./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL --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 b2100ea24426b7252711008a6a7a196a428591442a323ec879fe1d319b3ee1ab --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:31:02,587 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:31:02,685 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:31:02,690 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:31:02,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:31:02,719 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:31:02,720 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:31:02,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:31:02,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:31:02,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:31:02,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:31:02,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:31:02,725 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:31:02,725 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:31:02,726 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:31:02,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:31:02,727 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:31:02,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:31:02,729 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:31:02,729 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:31:02,730 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:31:02,731 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:31:02,731 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:31:02,732 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:31:02,733 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:31:02,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:31:02,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:02,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:31:02,735 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:31:02,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:31:02,736 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:31:02,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:31:02,738 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:31:02,738 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_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2100ea24426b7252711008a6a7a196a428591442a323ec879fe1d319b3ee1ab [2023-11-19 03:31:03,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:31:03,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:31:03,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:31:03,178 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:31:03,179 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:31:03,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2023-11-19 03:31:06,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:31:06,622 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:31:06,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2023-11-19 03:31:06,637 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/data/53dccc899/b2afda6f44de4588a0cd7e3c27c351db/FLAG4aa196138 [2023-11-19 03:31:06,652 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/data/53dccc899/b2afda6f44de4588a0cd7e3c27c351db [2023-11-19 03:31:06,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:31:06,657 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:31:06,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:31:06,659 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:31:06,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:31:06,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:06" (1/1) ... [2023-11-19 03:31:06,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c0ef3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:06, skipping insertion in model container [2023-11-19 03:31:06,667 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:06" (1/1) ... [2023-11-19 03:31:06,715 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:31:06,921 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_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c[37616,37629] [2023-11-19 03:31:06,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:31:06,948 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:31:07,090 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_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c[37616,37629] [2023-11-19 03:31:07,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:31:07,108 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:31:07,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:07 WrapperNode [2023-11-19 03:31:07,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:31:07,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:31:07,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:31:07,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:31:07,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:07" (1/1) ... [2023-11-19 03:31:07,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:07" (1/1) ... [2023-11-19 03:31:07,158 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 534 [2023-11-19 03:31:07,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:31:07,159 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:31:07,160 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:31:07,160 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:31:07,169 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:07" (1/1) ... [2023-11-19 03:31:07,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:07" (1/1) ... [2023-11-19 03:31:07,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:07" (1/1) ... [2023-11-19 03:31:07,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:07" (1/1) ... [2023-11-19 03:31:07,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:07" (1/1) ... [2023-11-19 03:31:07,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:07" (1/1) ... [2023-11-19 03:31:07,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:07" (1/1) ... [2023-11-19 03:31:07,196 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:07" (1/1) ... [2023-11-19 03:31:07,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:31:07,201 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:31:07,201 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:31:07,201 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:31:07,202 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:07" (1/1) ... [2023-11-19 03:31:07,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:07,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:31:07,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:31:07,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45ac4a8-aa77-4a5e-94a6-5f283cbfb566/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:31:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:31:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:31:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:31:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:31:07,455 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:31:07,459 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:31:07,489 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 03:31:08,162 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2023-11-19 03:31:08,162 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2023-11-19 03:31:08,163 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:31:08,455 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:31:08,455 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:31:08,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:08 BoogieIcfgContainer [2023-11-19 03:31:08,464 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:31:08,466 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:31:08,466 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:31:08,476 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:31:08,476 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:08" (1/1) ... [2023-11-19 03:31:08,489 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:31:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 84 states and 145 transitions. [2023-11-19 03:31:08,559 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 145 transitions. [2023-11-19 03:31:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:31:08,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:08,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:08,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2023-11-19 03:31:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2023-11-19 03:31:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:31:08,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:08,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:09,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:09,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 95 states and 160 transitions. [2023-11-19 03:31:09,150 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2023-11-19 03:31:09,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:31:09,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:09,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:09,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:09,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 181 transitions. [2023-11-19 03:31:09,482 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2023-11-19 03:31:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:31:09,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:09,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:10,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:10,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 131 states and 244 transitions. [2023-11-19 03:31:10,261 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 244 transitions. [2023-11-19 03:31:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:31:10,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:10,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:10,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:10,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 133 states and 247 transitions. [2023-11-19 03:31:10,342 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 247 transitions. [2023-11-19 03:31:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:31:10,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:10,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:10,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:10,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:10,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 134 states and 248 transitions. [2023-11-19 03:31:10,485 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 248 transitions. [2023-11-19 03:31:10,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:31:10,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:10,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:10,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 135 states and 249 transitions. [2023-11-19 03:31:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 249 transitions. [2023-11-19 03:31:10,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:31:10,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:10,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:11,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:11,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 154 states and 273 transitions. [2023-11-19 03:31:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 273 transitions. [2023-11-19 03:31:11,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:31:11,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:11,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:11,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 155 states and 274 transitions. [2023-11-19 03:31:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 274 transitions. [2023-11-19 03:31:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:31:11,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:11,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:11,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 156 states and 275 transitions. [2023-11-19 03:31:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2023-11-19 03:31:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:31:11,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:11,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:12,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 167 states and 295 transitions. [2023-11-19 03:31:12,084 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 295 transitions. [2023-11-19 03:31:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:31:12,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:12,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:12,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 178 states and 315 transitions. [2023-11-19 03:31:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2023-11-19 03:31:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:31:12,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:12,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:12,516 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 178 states and 314 transitions. [2023-11-19 03:31:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 314 transitions. [2023-11-19 03:31:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:31:12,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:12,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:13,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 181 states and 323 transitions. [2023-11-19 03:31:13,223 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 323 transitions. [2023-11-19 03:31:13,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:31:13,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:13,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:13,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:13,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 181 states and 322 transitions. [2023-11-19 03:31:13,301 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2023-11-19 03:31:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:31:13,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:13,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:13,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 181 states and 321 transitions. [2023-11-19 03:31:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 321 transitions. [2023-11-19 03:31:13,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:31:13,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:13,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:13,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 181 states and 319 transitions. [2023-11-19 03:31:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 319 transitions. [2023-11-19 03:31:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:31:13,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:13,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:14,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 195 states and 355 transitions. [2023-11-19 03:31:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 355 transitions. [2023-11-19 03:31:14,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:31:14,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:14,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:16,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 227 states and 416 transitions. [2023-11-19 03:31:16,263 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 416 transitions. [2023-11-19 03:31:16,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:31:16,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:16,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:16,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:16,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 230 states and 434 transitions. [2023-11-19 03:31:16,625 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 434 transitions. [2023-11-19 03:31:16,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:31:16,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:16,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:16,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 231 states and 435 transitions. [2023-11-19 03:31:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 435 transitions. [2023-11-19 03:31:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:31:16,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:16,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 230 states and 432 transitions. [2023-11-19 03:31:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 432 transitions. [2023-11-19 03:31:16,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:31:16,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:16,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:16,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 230 states and 431 transitions. [2023-11-19 03:31:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 431 transitions. [2023-11-19 03:31:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:31:17,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:17,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:17,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:17,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 231 states and 432 transitions. [2023-11-19 03:31:17,137 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 432 transitions. [2023-11-19 03:31:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:31:17,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:17,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:17,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:17,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 234 states and 442 transitions. [2023-11-19 03:31:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 442 transitions. [2023-11-19 03:31:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:31:17,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:17,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:19,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:19,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 248 states and 466 transitions. [2023-11-19 03:31:19,027 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 466 transitions. [2023-11-19 03:31:19,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:31:19,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:19,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:19,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 248 states and 465 transitions. [2023-11-19 03:31:19,076 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 465 transitions. [2023-11-19 03:31:19,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:31:19,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:19,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 257 states and 480 transitions. [2023-11-19 03:31:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 480 transitions. [2023-11-19 03:31:19,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:31:19,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:19,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 270 states and 498 transitions. [2023-11-19 03:31:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 498 transitions. [2023-11-19 03:31:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:31:21,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:21,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 271 states and 499 transitions. [2023-11-19 03:31:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 499 transitions. [2023-11-19 03:31:21,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:31:21,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 273 states and 501 transitions. [2023-11-19 03:31:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 501 transitions. [2023-11-19 03:31:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:31:21,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,565 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:21,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 274 states and 502 transitions. [2023-11-19 03:31:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 502 transitions. [2023-11-19 03:31:21,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:31:21,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,655 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 275 states and 503 transitions. [2023-11-19 03:31:21,679 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 503 transitions. [2023-11-19 03:31:21,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:31:21,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 277 states and 506 transitions. [2023-11-19 03:31:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 506 transitions. [2023-11-19 03:31:21,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:31:21,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:21,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 278 states and 507 transitions. [2023-11-19 03:31:21,894 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 507 transitions. [2023-11-19 03:31:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:31:21,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 284 states and 531 transitions. [2023-11-19 03:31:23,084 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 531 transitions. [2023-11-19 03:31:23,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:31:23,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:23,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:23,193 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:24,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 295 states and 543 transitions. [2023-11-19 03:31:24,236 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 543 transitions. [2023-11-19 03:31:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:31:24,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:24,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:24,267 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:24,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 299 states and 557 transitions. [2023-11-19 03:31:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 557 transitions. [2023-11-19 03:31:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:31:24,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:24,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:24,332 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:24,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:24,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 300 states and 558 transitions. [2023-11-19 03:31:24,352 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 558 transitions. [2023-11-19 03:31:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:31:24,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:24,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:24,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 304 states and 570 transitions. [2023-11-19 03:31:24,554 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 570 transitions. [2023-11-19 03:31:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:31:24,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:24,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:24,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 306 states and 573 transitions. [2023-11-19 03:31:24,682 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 573 transitions. [2023-11-19 03:31:24,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:31:24,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:24,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:24,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:25,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 307 states and 575 transitions. [2023-11-19 03:31:25,077 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 575 transitions. [2023-11-19 03:31:25,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:31:25,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:25,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 349 states and 669 transitions. [2023-11-19 03:31:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 669 transitions. [2023-11-19 03:31:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:31:28,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:28,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:28,341 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:28,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 350 states and 670 transitions. [2023-11-19 03:31:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 670 transitions. [2023-11-19 03:31:28,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:31:28,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:28,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:28,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 351 states and 671 transitions. [2023-11-19 03:31:28,494 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 671 transitions. [2023-11-19 03:31:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:31:28,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:28,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:28,526 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:31:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:28,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 361 states and 682 transitions. [2023-11-19 03:31:28,704 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 682 transitions. [2023-11-19 03:31:28,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:31:28,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:28,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:28,782 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:28,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:28,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 362 states and 683 transitions. [2023-11-19 03:31:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 683 transitions. [2023-11-19 03:31:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:31:28,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:28,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:28,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:28,933 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 363 states and 684 transitions. [2023-11-19 03:31:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 684 transitions. [2023-11-19 03:31:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:31:28,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:29,018 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:29,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:29,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 370 states and 697 transitions. [2023-11-19 03:31:29,480 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 697 transitions. [2023-11-19 03:31:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:31:29,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:29,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:29,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 378 states and 711 transitions. [2023-11-19 03:31:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 711 transitions. [2023-11-19 03:31:29,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:31:29,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:29,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 379 states and 712 transitions. [2023-11-19 03:31:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 712 transitions. [2023-11-19 03:31:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:31:29,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:29,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 386 states and 723 transitions. [2023-11-19 03:31:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 723 transitions. [2023-11-19 03:31:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:31:31,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:31,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:31,492 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:31,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:31,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 387 states and 724 transitions. [2023-11-19 03:31:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 724 transitions. [2023-11-19 03:31:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:31:31,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:31,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:31,548 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:31,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:31,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 388 states and 725 transitions. [2023-11-19 03:31:31,576 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 725 transitions. [2023-11-19 03:31:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:31:31,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:31,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:31:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 394 states and 748 transitions. [2023-11-19 03:31:32,217 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 748 transitions. [2023-11-19 03:31:32,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:31:32,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:32,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:32,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 395 states and 749 transitions. [2023-11-19 03:31:32,277 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 749 transitions. [2023-11-19 03:31:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:31:32,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:32,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:32,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:32,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 396 states and 750 transitions. [2023-11-19 03:31:32,340 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 750 transitions. [2023-11-19 03:31:32,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:31:32,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:32,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:31:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:33,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 398 states and 753 transitions. [2023-11-19 03:31:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 753 transitions. [2023-11-19 03:31:33,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:31:33,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:33,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:33,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 411 states and 771 transitions. [2023-11-19 03:31:33,175 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 771 transitions. [2023-11-19 03:31:33,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:31:33,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:33,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:33,222 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:31:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 414 states and 775 transitions. [2023-11-19 03:31:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 775 transitions. [2023-11-19 03:31:33,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:31:33,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:33,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:31:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 415 states and 776 transitions. [2023-11-19 03:31:33,431 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 776 transitions. [2023-11-19 03:31:33,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:31:33,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:33,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 416 states and 777 transitions. [2023-11-19 03:31:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 777 transitions. [2023-11-19 03:31:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:31:33,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:33,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:33,530 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 419 states and 782 transitions. [2023-11-19 03:31:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 782 transitions. [2023-11-19 03:31:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:31:33,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:33,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:31:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 414 states and 772 transitions. [2023-11-19 03:31:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 772 transitions. [2023-11-19 03:31:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:31:34,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:34,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:31:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 414 states and 771 transitions. [2023-11-19 03:31:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 771 transitions. [2023-11-19 03:31:34,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:31:34,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:34,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:34,486 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 415 states and 772 transitions. [2023-11-19 03:31:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 772 transitions. [2023-11-19 03:31:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:31:34,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:34,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:31:34,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 416 states and 773 transitions. [2023-11-19 03:31:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 773 transitions. [2023-11-19 03:31:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:31:34,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:34,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 419 states and 778 transitions. [2023-11-19 03:31:34,736 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 778 transitions. [2023-11-19 03:31:34,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:31:34,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:34,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:34,780 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 420 states and 779 transitions. [2023-11-19 03:31:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 779 transitions. [2023-11-19 03:31:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:31:34,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:34,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:31:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 421 states and 790 transitions. [2023-11-19 03:31:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 790 transitions. [2023-11-19 03:31:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:31:35,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:35,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 429 states and 798 transitions. [2023-11-19 03:31:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 798 transitions. [2023-11-19 03:31:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:31:36,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:36,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:31:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 430 states and 799 transitions. [2023-11-19 03:31:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 799 transitions. [2023-11-19 03:31:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:31:36,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:36,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:36,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:36,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 431 states and 800 transitions. [2023-11-19 03:31:36,865 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 800 transitions. [2023-11-19 03:31:36,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:31:36,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:36,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 434 states and 805 transitions. [2023-11-19 03:31:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 805 transitions. [2023-11-19 03:31:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:31:36,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:36,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:37,022 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 440 states and 827 transitions. [2023-11-19 03:31:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 827 transitions. [2023-11-19 03:31:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:31:38,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:38,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:38,697 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:31:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 443 states and 832 transitions. [2023-11-19 03:31:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 832 transitions. [2023-11-19 03:31:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:31:38,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:38,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:38,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 446 states and 837 transitions. [2023-11-19 03:31:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 837 transitions. [2023-11-19 03:31:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:31:38,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:38,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 447 states and 838 transitions. [2023-11-19 03:31:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 838 transitions. [2023-11-19 03:31:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:31:38,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:38,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:38,892 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:31:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 458 states and 851 transitions. [2023-11-19 03:31:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 851 transitions. [2023-11-19 03:31:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:31:39,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:39,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:31:39,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:39,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 459 states and 852 transitions. [2023-11-19 03:31:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 852 transitions. [2023-11-19 03:31:39,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:31:39,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:39,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:39,481 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:39,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 460 states and 853 transitions. [2023-11-19 03:31:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 853 transitions. [2023-11-19 03:31:39,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:31:39,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:39,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:39,582 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:31:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:41,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 473 states and 872 transitions. [2023-11-19 03:31:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 872 transitions. [2023-11-19 03:31:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:31:41,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:41,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:41,597 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:31:42,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:42,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 473 states and 871 transitions. [2023-11-19 03:31:42,277 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 871 transitions. [2023-11-19 03:31:42,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:31:42,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:42,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:42,316 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:31:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 486 states and 896 transitions. [2023-11-19 03:31:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 896 transitions. [2023-11-19 03:31:43,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:31:43,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:43,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:44,028 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:31:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 495 states and 905 transitions. [2023-11-19 03:31:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 905 transitions. [2023-11-19 03:31:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:31:44,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:44,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:44,843 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:31:45,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 505 states and 931 transitions. [2023-11-19 03:31:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 931 transitions. [2023-11-19 03:31:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:31:45,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:45,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:31:45,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:45,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 508 states and 936 transitions. [2023-11-19 03:31:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 936 transitions. [2023-11-19 03:31:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:31:45,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:45,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:31:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 524 states and 964 transitions. [2023-11-19 03:31:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 964 transitions. [2023-11-19 03:31:48,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:31:48,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:48,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:48,180 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:31:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:48,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 525 states and 965 transitions. [2023-11-19 03:31:48,216 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 965 transitions. [2023-11-19 03:31:48,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:31:48,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:48,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:48,290 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:48,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 528 states and 969 transitions. [2023-11-19 03:31:48,788 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 969 transitions. [2023-11-19 03:31:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:31:48,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:48,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 533 states and 980 transitions. [2023-11-19 03:31:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 980 transitions. [2023-11-19 03:31:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:31:48,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:48,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:48,907 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 537 states and 986 transitions. [2023-11-19 03:31:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 986 transitions. [2023-11-19 03:31:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:31:48,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:48,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:49,000 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:31:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 538 states and 987 transitions. [2023-11-19 03:31:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 987 transitions. [2023-11-19 03:31:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:31:49,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:49,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:49,111 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:31:50,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:50,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 544 states and 1008 transitions. [2023-11-19 03:31:50,683 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1008 transitions. [2023-11-19 03:31:50,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:31:50,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:50,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:50,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:50,887 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.