./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.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_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/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_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/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_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/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 a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:29,547 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:29,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:10:29,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:29,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:29,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:29,712 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:29,712 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:29,713 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:29,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:29,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:29,718 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:29,718 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:29,721 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:29,726 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:29,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:29,727 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:29,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:29,728 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:29,728 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:29,729 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:29,730 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:29,730 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:29,731 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:29,731 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:29,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:29,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:29,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:29,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:29,734 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:29,735 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:29,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:29,736 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:29,736 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_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 [2023-11-24 22:10:29,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:30,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:30,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:30,032 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:30,033 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:30,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2023-11-24 22:10:33,175 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:33,437 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:33,438 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2023-11-24 22:10:33,457 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/bin/ukojak-verify-afCqCEvfdi/data/4a8a378ca/dfc80be368c24a038d3d43fcbef1c954/FLAG8cd6a85fb [2023-11-24 22:10:33,471 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/bin/ukojak-verify-afCqCEvfdi/data/4a8a378ca/dfc80be368c24a038d3d43fcbef1c954 [2023-11-24 22:10:33,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:33,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:33,477 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:33,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:33,482 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:33,483 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:33,484 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285f97c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33, skipping insertion in model container [2023-11-24 22:10:33,485 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:33,529 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:33,779 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_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2023-11-24 22:10:33,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:33,800 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:33,856 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_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2023-11-24 22:10:33,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:33,876 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:33,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33 WrapperNode [2023-11-24 22:10:33,877 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:33,878 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:33,878 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:33,878 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:33,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:33,899 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:33,959 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 664 [2023-11-24 22:10:33,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:33,961 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:33,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:33,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:33,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:33,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:33,976 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:33,977 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:33,988 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:33,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:34,000 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:34,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:34,010 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:34,011 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:34,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:34,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:34,012 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:33" (1/1) ... [2023-11-24 22:10:34,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:34,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:34,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:34,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1c784e-0d1d-4b15-a63e-d0724a31cd75/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:34,235 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:34,238 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:34,270 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:10:35,005 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-24 22:10:35,005 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-24 22:10:35,005 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:35,346 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:35,346 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:35,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:35 BoogieIcfgContainer [2023-11-24 22:10:35,348 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:35,349 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:35,350 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:35,360 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:35,360 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,371 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:35,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2023-11-24 22:10:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2023-11-24 22:10:35,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:10:35,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:35,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:35,941 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 22:10:36,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 192 transitions. [2023-11-24 22:10:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 192 transitions. [2023-11-24 22:10:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:10:36,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:36,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 131 states and 211 transitions. [2023-11-24 22:10:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 211 transitions. [2023-11-24 22:10:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:10:36,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:36,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 135 states and 221 transitions. [2023-11-24 22:10:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 221 transitions. [2023-11-24 22:10:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:10:36,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:36,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:37,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 188 states and 323 transitions. [2023-11-24 22:10:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 323 transitions. [2023-11-24 22:10:37,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:10:37,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:37,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 189 states and 324 transitions. [2023-11-24 22:10:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 324 transitions. [2023-11-24 22:10:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:10:37,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:37,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:37,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:37,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 190 states and 325 transitions. [2023-11-24 22:10:37,909 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2023-11-24 22:10:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:10:37,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:37,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:37,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:10:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:37,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 184 states and 312 transitions. [2023-11-24 22:10:37,975 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 312 transitions. [2023-11-24 22:10:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:10:37,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:37,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:38,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:38,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 196 states and 355 transitions. [2023-11-24 22:10:38,879 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 355 transitions. [2023-11-24 22:10:38,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:10:38,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:38,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:38,943 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:38,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 198 states and 357 transitions. [2023-11-24 22:10:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 357 transitions. [2023-11-24 22:10:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:10:39,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:39,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:39,052 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:39,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:39,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 197 states and 354 transitions. [2023-11-24 22:10:39,082 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 354 transitions. [2023-11-24 22:10:39,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:10:39,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:39,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:39,127 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 200 states and 375 transitions. [2023-11-24 22:10:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 375 transitions. [2023-11-24 22:10:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:10:39,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:39,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:39,716 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:39,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 200 states and 373 transitions. [2023-11-24 22:10:39,762 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 373 transitions. [2023-11-24 22:10:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:10:39,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:39,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:10:41,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 234 states and 412 transitions. [2023-11-24 22:10:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 412 transitions. [2023-11-24 22:10:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:10:41,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:41,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:42,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:42,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 245 states and 427 transitions. [2023-11-24 22:10:42,351 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 427 transitions. [2023-11-24 22:10:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:10:42,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:42,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:42,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 247 states and 429 transitions. [2023-11-24 22:10:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 429 transitions. [2023-11-24 22:10:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:10:42,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:42,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:42,552 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:42,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 263 states and 449 transitions. [2023-11-24 22:10:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 449 transitions. [2023-11-24 22:10:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:10:42,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:42,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:42,894 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 264 states and 450 transitions. [2023-11-24 22:10:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 450 transitions. [2023-11-24 22:10:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:10:42,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:42,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 266 states and 453 transitions. [2023-11-24 22:10:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 453 transitions. [2023-11-24 22:10:43,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:10:43,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:43,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,558 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:43,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 267 states and 454 transitions. [2023-11-24 22:10:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 454 transitions. [2023-11-24 22:10:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:10:43,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:43,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,649 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:43,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 269 states and 458 transitions. [2023-11-24 22:10:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 458 transitions. [2023-11-24 22:10:43,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:10:43,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:43,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,935 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:44,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 274 states and 466 transitions. [2023-11-24 22:10:44,409 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 466 transitions. [2023-11-24 22:10:44,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:10:44,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:44,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:47,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 331 states and 588 transitions. [2023-11-24 22:10:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 588 transitions. [2023-11-24 22:10:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:10:47,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,168 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 340 states and 605 transitions. [2023-11-24 22:10:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 605 transitions. [2023-11-24 22:10:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:10:47,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,668 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 360 states and 645 transitions. [2023-11-24 22:10:49,642 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 645 transitions. [2023-11-24 22:10:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:10:49,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,778 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:10:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 380 states and 671 transitions. [2023-11-24 22:10:51,829 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 671 transitions. [2023-11-24 22:10:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:10:51,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,953 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 381 states and 672 transitions. [2023-11-24 22:10:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 672 transitions. [2023-11-24 22:10:51,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:10:51,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 382 states and 673 transitions. [2023-11-24 22:10:52,106 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 673 transitions. [2023-11-24 22:10:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:10:52,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:52,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 383 states and 674 transitions. [2023-11-24 22:10:52,184 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 674 transitions. [2023-11-24 22:10:52,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:10:52,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,290 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 384 states and 675 transitions. [2023-11-24 22:10:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 675 transitions. [2023-11-24 22:10:52,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:10:52,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 388 states and 687 transitions. [2023-11-24 22:10:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 687 transitions. [2023-11-24 22:10:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:10:52,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:10:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 389 states and 689 transitions. [2023-11-24 22:10:52,958 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 689 transitions. [2023-11-24 22:10:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:10:52,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:10:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 413 states and 719 transitions. [2023-11-24 22:10:55,672 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 719 transitions. [2023-11-24 22:10:55,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:10:55,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:55,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 414 states and 720 transitions. [2023-11-24 22:10:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 720 transitions. [2023-11-24 22:10:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:10:55,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,951 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 420 states and 728 transitions. [2023-11-24 22:10:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 728 transitions. [2023-11-24 22:10:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:10:56,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:10:57,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 428 states and 738 transitions. [2023-11-24 22:10:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 738 transitions. [2023-11-24 22:10:57,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:10:57,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,715 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:10:57,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 430 states and 741 transitions. [2023-11-24 22:10:57,833 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 741 transitions. [2023-11-24 22:10:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:10:57,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 453 states and 795 transitions. [2023-11-24 22:11:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 795 transitions. [2023-11-24 22:11:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:11:00,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,070 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 455 states and 798 transitions. [2023-11-24 22:11:00,114 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 798 transitions. [2023-11-24 22:11:00,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:11:00,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 460 states and 812 transitions. [2023-11-24 22:11:00,251 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 812 transitions. [2023-11-24 22:11:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:11:00,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 462 states and 816 transitions. [2023-11-24 22:11:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 816 transitions. [2023-11-24 22:11:00,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:11:00,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,508 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 464 states and 818 transitions. [2023-11-24 22:11:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 818 transitions. [2023-11-24 22:11:00,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:11:00,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:11:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 473 states and 838 transitions. [2023-11-24 22:11:02,134 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 838 transitions. [2023-11-24 22:11:02,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:11:02,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:11:02,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 475 states and 840 transitions. [2023-11-24 22:11:02,237 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 840 transitions. [2023-11-24 22:11:02,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:11:02,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,273 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:11:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 475 states and 839 transitions. [2023-11-24 22:11:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 839 transitions. [2023-11-24 22:11:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:11:02,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,818 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:11:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 475 states and 837 transitions. [2023-11-24 22:11:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 837 transitions. [2023-11-24 22:11:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:11:02,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:11:03,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 477 states and 839 transitions. [2023-11-24 22:11:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 839 transitions. [2023-11-24 22:11:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:11:03,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:04,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 476 states and 835 transitions. [2023-11-24 22:11:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 835 transitions. [2023-11-24 22:11:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:11:04,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,332 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 22:11:04,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 477 states and 839 transitions. [2023-11-24 22:11:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 839 transitions. [2023-11-24 22:11:04,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:11:04,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,837 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:11:04,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 479 states and 841 transitions. [2023-11-24 22:11:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 841 transitions. [2023-11-24 22:11:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:11:04,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,285 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:11:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 499 states and 865 transitions. [2023-11-24 22:11:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 865 transitions. [2023-11-24 22:11:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:11:06,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,065 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:11:07,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 504 states and 869 transitions. [2023-11-24 22:11:07,848 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 869 transitions. [2023-11-24 22:11:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:11:07,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:07,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,894 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:11:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 506 states and 872 transitions. [2023-11-24 22:11:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 872 transitions. [2023-11-24 22:11:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:11:08,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,688 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:11:08,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 507 states and 873 transitions. [2023-11-24 22:11:08,731 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 873 transitions. [2023-11-24 22:11:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:11:08,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,854 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 22:11:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 545 states and 915 transitions. [2023-11-24 22:11:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 915 transitions. [2023-11-24 22:11:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:11:12,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,977 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:11:13,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 546 states and 916 transitions. [2023-11-24 22:11:13,023 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 916 transitions. [2023-11-24 22:11:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:11:13,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,067 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:11:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 562 states and 934 transitions. [2023-11-24 22:11:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 934 transitions. [2023-11-24 22:11:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:11:13,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:11:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 577 states and 970 transitions. [2023-11-24 22:11:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 970 transitions. [2023-11-24 22:11:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:11:15,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,538 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 22:11:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 578 states and 971 transitions. [2023-11-24 22:11:15,606 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 971 transitions. [2023-11-24 22:11:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:11:15,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,690 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:11:16,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 579 states and 973 transitions. [2023-11-24 22:11:16,085 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 973 transitions. [2023-11-24 22:11:16,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:11:16,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 590 states and 992 transitions. [2023-11-24 22:11:17,395 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 992 transitions. [2023-11-24 22:11:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:11:17,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:11:17,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 592 states and 995 transitions. [2023-11-24 22:11:17,855 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 995 transitions. [2023-11-24 22:11:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:11:17,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,935 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:11:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 593 states and 996 transitions. [2023-11-24 22:11:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 996 transitions. [2023-11-24 22:11:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:11:17,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked.