./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/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_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 23:06:13,617 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:13,771 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:06:13,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:13,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:13,841 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:13,843 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:13,843 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:13,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:13,854 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:13,855 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:13,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:13,856 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:13,859 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:13,859 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:13,860 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:13,860 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:13,861 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:13,861 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:13,862 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:13,863 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:13,863 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:13,865 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:13,865 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:13,866 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:13,867 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:13,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:13,868 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:13,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:13,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:13,871 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:13,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:13,871 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:13,872 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_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2100ea24426b7252711008a6a7a196a428591442a323ec879fe1d319b3ee1ab [2023-11-24 23:06:14,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:14,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:14,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:14,270 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:14,270 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:14,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2023-11-24 23:06:17,765 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:18,097 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:18,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2023-11-24 23:06:18,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/data/05de594a5/cd52a965939a4a42af2804786987d4a6/FLAG42e45b40e [2023-11-24 23:06:18,128 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/data/05de594a5/cd52a965939a4a42af2804786987d4a6 [2023-11-24 23:06:18,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:18,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:18,138 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:18,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:18,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:18,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19546ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18, skipping insertion in model container [2023-11-24 23:06:18,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,230 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:18,466 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_d8c49290-d39a-4aef-91b5-993588e2905b/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c[37616,37629] [2023-11-24 23:06:18,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:18,489 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:18,549 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_d8c49290-d39a-4aef-91b5-993588e2905b/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c[37616,37629] [2023-11-24 23:06:18,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:18,570 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:18,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18 WrapperNode [2023-11-24 23:06:18,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:18,572 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:18,572 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:18,572 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:18,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,593 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,647 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 534 [2023-11-24 23:06:18,647 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:18,648 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:18,648 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:18,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:18,660 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,672 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,722 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,728 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,732 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:18,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:18,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:18,737 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:18,738 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:18" (1/1) ... [2023-11-24 23:06:18,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:18,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:18,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:18,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c49290-d39a-4aef-91b5-993588e2905b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:18,993 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:18,997 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:19,038 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 23:06:19,718 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2023-11-24 23:06:19,718 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2023-11-24 23:06:19,718 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:20,119 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:20,120 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:06:20,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:20 BoogieIcfgContainer [2023-11-24 23:06:20,122 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:20,124 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:20,125 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:20,137 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:20,137 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:20" (1/1) ... [2023-11-24 23:06:20,147 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 84 states and 145 transitions. [2023-11-24 23:06:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 145 transitions. [2023-11-24 23:06:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:06:20,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:20,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2023-11-24 23:06:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2023-11-24 23:06:20,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:06:20,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:20,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:21,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 95 states and 160 transitions. [2023-11-24 23:06:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2023-11-24 23:06:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:06:21,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:21,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:21,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 181 transitions. [2023-11-24 23:06:21,423 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2023-11-24 23:06:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:06:21,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:21,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:21,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 131 states and 244 transitions. [2023-11-24 23:06:22,293 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 244 transitions. [2023-11-24 23:06:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:06:22,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 133 states and 247 transitions. [2023-11-24 23:06:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 247 transitions. [2023-11-24 23:06:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:06:22,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:22,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 134 states and 248 transitions. [2023-11-24 23:06:22,449 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 248 transitions. [2023-11-24 23:06:22,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:06:22,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 135 states and 249 transitions. [2023-11-24 23:06:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 249 transitions. [2023-11-24 23:06:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:06:22,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:23,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 154 states and 273 transitions. [2023-11-24 23:06:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 273 transitions. [2023-11-24 23:06:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:06:23,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:23,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:23,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 155 states and 274 transitions. [2023-11-24 23:06:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 274 transitions. [2023-11-24 23:06:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:06:23,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:23,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:23,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:23,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:23,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 156 states and 275 transitions. [2023-11-24 23:06:23,654 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2023-11-24 23:06:23,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:06:23,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:23,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:23,727 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:24,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 167 states and 295 transitions. [2023-11-24 23:06:24,233 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 295 transitions. [2023-11-24 23:06:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:06:24,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:24,308 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:24,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 178 states and 315 transitions. [2023-11-24 23:06:24,688 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2023-11-24 23:06:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:06:24,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:24,749 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 178 states and 314 transitions. [2023-11-24 23:06:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 314 transitions. [2023-11-24 23:06:25,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:06:25,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:25,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 181 states and 323 transitions. [2023-11-24 23:06:25,722 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 323 transitions. [2023-11-24 23:06:25,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:06:25,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 181 states and 322 transitions. [2023-11-24 23:06:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2023-11-24 23:06:25,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:06:25,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,868 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 181 states and 321 transitions. [2023-11-24 23:06:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 321 transitions. [2023-11-24 23:06:25,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:06:25,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 181 states and 319 transitions. [2023-11-24 23:06:26,089 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 319 transitions. [2023-11-24 23:06:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:06:26,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:26,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 195 states and 355 transitions. [2023-11-24 23:06:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 355 transitions. [2023-11-24 23:06:27,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:06:27,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,521 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 227 states and 416 transitions. [2023-11-24 23:06:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 416 transitions. [2023-11-24 23:06:29,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:06:29,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:30,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 230 states and 434 transitions. [2023-11-24 23:06:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 434 transitions. [2023-11-24 23:06:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:06:30,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,052 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:30,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 231 states and 435 transitions. [2023-11-24 23:06:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 435 transitions. [2023-11-24 23:06:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:06:30,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,140 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 230 states and 432 transitions. [2023-11-24 23:06:30,167 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 432 transitions. [2023-11-24 23:06:30,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:06:30,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 230 states and 431 transitions. [2023-11-24 23:06:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 431 transitions. [2023-11-24 23:06:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:06:30,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:30,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 231 states and 432 transitions. [2023-11-24 23:06:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 432 transitions. [2023-11-24 23:06:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:06:30,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,704 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:30,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 234 states and 442 transitions. [2023-11-24 23:06:30,743 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 442 transitions. [2023-11-24 23:06:30,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:06:30,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 248 states and 466 transitions. [2023-11-24 23:06:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 466 transitions. [2023-11-24 23:06:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:06:33,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,348 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:33,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 248 states and 465 transitions. [2023-11-24 23:06:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 465 transitions. [2023-11-24 23:06:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:06:33,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,424 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:34,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 257 states and 480 transitions. [2023-11-24 23:06:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 480 transitions. [2023-11-24 23:06:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:06:34,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:36,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 270 states and 498 transitions. [2023-11-24 23:06:36,016 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 498 transitions. [2023-11-24 23:06:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:06:36,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:36,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 271 states and 499 transitions. [2023-11-24 23:06:36,073 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 499 transitions. [2023-11-24 23:06:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:06:36,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 273 states and 501 transitions. [2023-11-24 23:06:36,214 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 501 transitions. [2023-11-24 23:06:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:06:36,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:36,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 274 states and 502 transitions. [2023-11-24 23:06:36,292 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 502 transitions. [2023-11-24 23:06:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:06:36,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 275 states and 503 transitions. [2023-11-24 23:06:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 503 transitions. [2023-11-24 23:06:36,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:06:36,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 277 states and 506 transitions. [2023-11-24 23:06:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 506 transitions. [2023-11-24 23:06:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:06:36,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 278 states and 507 transitions. [2023-11-24 23:06:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 507 transitions. [2023-11-24 23:06:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:06:36,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:37,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:37,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 284 states and 531 transitions. [2023-11-24 23:06:37,922 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 531 transitions. [2023-11-24 23:06:37,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:06:37,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:37,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 295 states and 543 transitions. [2023-11-24 23:06:39,058 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 543 transitions. [2023-11-24 23:06:39,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:06:39,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,090 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 299 states and 557 transitions. [2023-11-24 23:06:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 557 transitions. [2023-11-24 23:06:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:06:39,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:39,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 300 states and 558 transitions. [2023-11-24 23:06:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 558 transitions. [2023-11-24 23:06:39,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:06:39,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 304 states and 570 transitions. [2023-11-24 23:06:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 570 transitions. [2023-11-24 23:06:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:06:39,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,504 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 306 states and 573 transitions. [2023-11-24 23:06:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 573 transitions. [2023-11-24 23:06:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:06:39,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,675 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:40,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 307 states and 575 transitions. [2023-11-24 23:06:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 575 transitions. [2023-11-24 23:06:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:40,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:40,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 349 states and 669 transitions. [2023-11-24 23:06:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 669 transitions. [2023-11-24 23:06:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:43,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,388 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 350 states and 670 transitions. [2023-11-24 23:06:43,432 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 670 transitions. [2023-11-24 23:06:43,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:43,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:43,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 351 states and 671 transitions. [2023-11-24 23:06:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 671 transitions. [2023-11-24 23:06:43,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:06:43,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,644 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 352 states and 672 transitions. [2023-11-24 23:06:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 672 transitions. [2023-11-24 23:06:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:06:43,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,709 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:06:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 362 states and 683 transitions. [2023-11-24 23:06:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 683 transitions. [2023-11-24 23:06:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:06:43,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 363 states and 684 transitions. [2023-11-24 23:06:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 684 transitions. [2023-11-24 23:06:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:06:44,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:44,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 370 states and 697 transitions. [2023-11-24 23:06:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 697 transitions. [2023-11-24 23:06:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:06:44,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:44,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:44,544 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:44,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:44,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 378 states and 711 transitions. [2023-11-24 23:06:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 711 transitions. [2023-11-24 23:06:44,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:06:44,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:44,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:44,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:44,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 379 states and 712 transitions. [2023-11-24 23:06:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 712 transitions. [2023-11-24 23:06:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:06:44,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:44,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:46,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 386 states and 723 transitions. [2023-11-24 23:06:46,482 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 723 transitions. [2023-11-24 23:06:46,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:06:46,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:46,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:46,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:46,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 387 states and 724 transitions. [2023-11-24 23:06:46,544 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 724 transitions. [2023-11-24 23:06:46,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:06:46,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:46,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,584 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 388 states and 725 transitions. [2023-11-24 23:06:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 725 transitions. [2023-11-24 23:06:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:06:46,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:46,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:47,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:47,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 394 states and 748 transitions. [2023-11-24 23:06:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 748 transitions. [2023-11-24 23:06:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:06:47,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:47,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 395 states and 749 transitions. [2023-11-24 23:06:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 749 transitions. [2023-11-24 23:06:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:06:47,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:47,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:47,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:47,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 396 states and 750 transitions. [2023-11-24 23:06:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 750 transitions. [2023-11-24 23:06:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:06:47,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:47,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:47,428 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:06:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 398 states and 753 transitions. [2023-11-24 23:06:48,115 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 753 transitions. [2023-11-24 23:06:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:06:48,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,156 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:48,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 411 states and 771 transitions. [2023-11-24 23:06:48,246 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 771 transitions. [2023-11-24 23:06:48,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:06:48,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,283 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:06:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 414 states and 775 transitions. [2023-11-24 23:06:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 775 transitions. [2023-11-24 23:06:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:06:48,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 415 states and 776 transitions. [2023-11-24 23:06:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 776 transitions. [2023-11-24 23:06:48,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:06:48,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 416 states and 777 transitions. [2023-11-24 23:06:48,548 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 777 transitions. [2023-11-24 23:06:48,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:06:48,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 419 states and 782 transitions. [2023-11-24 23:06:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 782 transitions. [2023-11-24 23:06:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:06:48,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,694 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:06:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 414 states and 772 transitions. [2023-11-24 23:06:49,317 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 772 transitions. [2023-11-24 23:06:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:06:49,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:49,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:06:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:49,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 414 states and 771 transitions. [2023-11-24 23:06:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 771 transitions. [2023-11-24 23:06:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:06:49,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:49,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,580 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:49,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:49,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 415 states and 772 transitions. [2023-11-24 23:06:49,610 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 772 transitions. [2023-11-24 23:06:49,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:06:49,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:49,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,665 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 416 states and 773 transitions. [2023-11-24 23:06:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 773 transitions. [2023-11-24 23:06:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:06:49,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:49,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:49,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 419 states and 778 transitions. [2023-11-24 23:06:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 778 transitions. [2023-11-24 23:06:49,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:06:49,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:49,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,789 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:49,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:49,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 420 states and 779 transitions. [2023-11-24 23:06:49,816 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 779 transitions. [2023-11-24 23:06:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:06:49,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:49,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,864 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:06:50,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 421 states and 790 transitions. [2023-11-24 23:06:50,300 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 790 transitions. [2023-11-24 23:06:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:06:50,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:50,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 429 states and 798 transitions. [2023-11-24 23:06:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 798 transitions. [2023-11-24 23:06:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:06:51,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:51,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 430 states and 799 transitions. [2023-11-24 23:06:51,914 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 799 transitions. [2023-11-24 23:06:51,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:06:51,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,944 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 431 states and 800 transitions. [2023-11-24 23:06:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 800 transitions. [2023-11-24 23:06:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:06:51,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,005 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:52,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 434 states and 805 transitions. [2023-11-24 23:06:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 805 transitions. [2023-11-24 23:06:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:06:52,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,178 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:53,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 440 states and 827 transitions. [2023-11-24 23:06:53,738 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 827 transitions. [2023-11-24 23:06:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:06:53,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 443 states and 832 transitions. [2023-11-24 23:06:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 832 transitions. [2023-11-24 23:06:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:06:53,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 446 states and 837 transitions. [2023-11-24 23:06:53,876 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 837 transitions. [2023-11-24 23:06:53,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:06:53,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,903 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:53,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 447 states and 838 transitions. [2023-11-24 23:06:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 838 transitions. [2023-11-24 23:06:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:06:53,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:06:54,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 458 states and 851 transitions. [2023-11-24 23:06:54,588 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 851 transitions. [2023-11-24 23:06:54,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:06:54,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,641 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 459 states and 852 transitions. [2023-11-24 23:06:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 852 transitions. [2023-11-24 23:06:54,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:06:54,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,698 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 460 states and 853 transitions. [2023-11-24 23:06:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 853 transitions. [2023-11-24 23:06:54,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:06:54,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,754 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:06:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:56,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 473 states and 877 transitions. [2023-11-24 23:06:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 877 transitions. [2023-11-24 23:06:56,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:06:56,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:56,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:06:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 485 states and 892 transitions. [2023-11-24 23:06:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 892 transitions. [2023-11-24 23:06:58,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:06:58,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:58,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:58,596 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:06:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 485 states and 891 transitions. [2023-11-24 23:06:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 891 transitions. [2023-11-24 23:06:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:06:59,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:59,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:07:00,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 495 states and 905 transitions. [2023-11-24 23:07:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 905 transitions. [2023-11-24 23:07:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:07:00,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:00,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:00,774 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.