./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label38.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/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_3909cccb-6f3b-4f16-a66e-6d94960d64a5/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label38.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/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_3909cccb-6f3b-4f16-a66e-6d94960d64a5/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 af706eff0638e64b28329aeb8e4500504f7e95c7ca075a2e2f010d6212db9f23 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:11,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:11,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:11:11,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:11,678 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:11,717 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:11,718 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:11,719 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:11,720 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:11,725 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:11,726 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:11,727 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:11,727 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:11,729 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:11,730 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:11,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:11,731 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:11,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:11,732 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:11,732 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:11,733 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:11,733 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:11,734 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:11,735 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:11,735 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:11,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:11,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:11,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:11,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:11,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:11,739 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:11,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:11,740 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:11,740 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_3909cccb-6f3b-4f16-a66e-6d94960d64a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af706eff0638e64b28329aeb8e4500504f7e95c7ca075a2e2f010d6212db9f23 [2023-11-24 23:11:12,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:12,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:12,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:12,135 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:12,136 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:12,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label38.c [2023-11-24 23:11:15,071 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:15,454 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:15,459 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/sv-benchmarks/c/eca-rers2012/Problem01_label38.c [2023-11-24 23:11:15,477 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/bin/ukojak-verify-afCqCEvfdi/data/b8b4d6a39/b1da7a6d0a274587b1fcbd2641ff8dff/FLAG9da09744e [2023-11-24 23:11:15,498 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/bin/ukojak-verify-afCqCEvfdi/data/b8b4d6a39/b1da7a6d0a274587b1fcbd2641ff8dff [2023-11-24 23:11:15,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:15,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:15,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:15,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:15,523 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:15,524 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,526 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b633575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:15, skipping insertion in model container [2023-11-24 23:11:15,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:15" (1/1) ... [2023-11-24 23:11:15,577 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:15,921 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/sv-benchmarks/c/eca-rers2012/Problem01_label38.c[15751,15764] [2023-11-24 23:11:16,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:16,026 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:16,161 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_3909cccb-6f3b-4f16-a66e-6d94960d64a5/sv-benchmarks/c/eca-rers2012/Problem01_label38.c[15751,15764] [2023-11-24 23:11:16,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:16,208 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:16,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:16 WrapperNode [2023-11-24 23:11:16,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:16,210 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:16,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:16,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:16,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,250 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,327 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 23:11:16,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:16,328 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:16,328 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:16,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:16,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,349 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,376 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,385 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,393 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,407 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:16,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:16,409 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:16,409 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:16,410 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:16,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:16,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:16,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3909cccb-6f3b-4f16-a66e-6d94960d64a5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:16,663 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:16,666 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:17,768 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:18,037 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:18,038 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:11:18,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:18 BoogieIcfgContainer [2023-11-24 23:11:18,040 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:18,041 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:18,042 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:18,052 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:18,053 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:18" (1/1) ... [2023-11-24 23:11:18,064 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:11:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:18,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 23:11:18,137 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 23:11:18,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:11:18,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:18,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:18,783 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 23:11:19,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-24 23:11:19,430 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-24 23:11:19,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:11:19,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:19,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:11:20,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2023-11-24 23:11:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2023-11-24 23:11:20,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:11:20,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:20,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:20,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:20,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2023-11-24 23:11:20,268 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2023-11-24 23:11:20,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:11:20,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:20,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:20,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 221 states and 299 transitions. [2023-11-24 23:11:21,027 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 299 transitions. [2023-11-24 23:11:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:11:21,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:21,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 228 states and 308 transitions. [2023-11-24 23:11:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 308 transitions. [2023-11-24 23:11:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:11:21,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:21,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:11:22,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:22,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 239 states and 323 transitions. [2023-11-24 23:11:22,129 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 323 transitions. [2023-11-24 23:11:22,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:11:22,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:22,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 248 states and 332 transitions. [2023-11-24 23:11:22,391 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 332 transitions. [2023-11-24 23:11:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:11:22,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:22,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:11:22,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 256 states and 342 transitions. [2023-11-24 23:11:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 342 transitions. [2023-11-24 23:11:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:11:22,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:22,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:11:23,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 264 states and 355 transitions. [2023-11-24 23:11:23,272 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 355 transitions. [2023-11-24 23:11:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:11:23,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:11:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-24 23:11:23,863 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-24 23:11:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:11:23,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,965 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:11:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 285 states and 380 transitions. [2023-11-24 23:11:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 380 transitions. [2023-11-24 23:11:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 23:11:24,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:24,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:11:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 292 states and 389 transitions. [2023-11-24 23:11:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 389 transitions. [2023-11-24 23:11:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:11:24,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:24,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:11:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 295 states and 393 transitions. [2023-11-24 23:11:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 393 transitions. [2023-11-24 23:11:25,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:11:25,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:25,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:25,249 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 296 states and 395 transitions. [2023-11-24 23:11:25,406 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 395 transitions. [2023-11-24 23:11:25,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:11:25,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:25,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:11:26,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:26,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 312 states and 416 transitions. [2023-11-24 23:11:26,312 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 416 transitions. [2023-11-24 23:11:26,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 23:11:26,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:26,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:26,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:26,594 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:11:27,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:27,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 327 states and 434 transitions. [2023-11-24 23:11:27,333 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 434 transitions. [2023-11-24 23:11:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:11:27,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:27,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 338 states and 447 transitions. [2023-11-24 23:11:28,033 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 447 transitions. [2023-11-24 23:11:28,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 23:11:28,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,114 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 345 states and 456 transitions. [2023-11-24 23:11:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 456 transitions. [2023-11-24 23:11:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:11:28,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,440 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:11:28,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 354 states and 467 transitions. [2023-11-24 23:11:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 467 transitions. [2023-11-24 23:11:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:11:28,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:11:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 368 states and 481 transitions. [2023-11-24 23:11:28,900 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 481 transitions. [2023-11-24 23:11:28,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:11:28,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 372 states and 485 transitions. [2023-11-24 23:11:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 485 transitions. [2023-11-24 23:11:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:11:29,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:29,179 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:11:29,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:29,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 381 states and 496 transitions. [2023-11-24 23:11:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 496 transitions. [2023-11-24 23:11:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:11:29,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:29,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:29,629 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:11:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:30,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 395 states and 511 transitions. [2023-11-24 23:11:30,155 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 511 transitions. [2023-11-24 23:11:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:11:30,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:30,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:30,239 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:30,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 397 states and 513 transitions. [2023-11-24 23:11:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 513 transitions. [2023-11-24 23:11:30,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:11:30,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:30,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:30,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 398 states and 514 transitions. [2023-11-24 23:11:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 514 transitions. [2023-11-24 23:11:30,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:11:30,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:30,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:11:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:30,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 415 states and 532 transitions. [2023-11-24 23:11:30,837 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 532 transitions. [2023-11-24 23:11:30,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:11:30,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:30,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:11:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 418 states and 536 transitions. [2023-11-24 23:11:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 536 transitions. [2023-11-24 23:11:31,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:11:31,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:31,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:31,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:31,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 441 states and 561 transitions. [2023-11-24 23:11:31,417 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 561 transitions. [2023-11-24 23:11:31,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:11:31,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:31,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:11:31,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 456 states and 577 transitions. [2023-11-24 23:11:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 577 transitions. [2023-11-24 23:11:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:11:31,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:31,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:31,878 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:11:32,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:32,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 468 states and 590 transitions. [2023-11-24 23:11:32,072 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 590 transitions. [2023-11-24 23:11:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:32,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:32,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 476 states and 604 transitions. [2023-11-24 23:11:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 604 transitions. [2023-11-24 23:11:32,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:11:32,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:32,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:33,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 495 states and 625 transitions. [2023-11-24 23:11:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 625 transitions. [2023-11-24 23:11:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:11:33,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:33,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:33,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:33,494 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:11:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 497 states and 627 transitions. [2023-11-24 23:11:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 627 transitions. [2023-11-24 23:11:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:11:33,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:33,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:11:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 511 states and 641 transitions. [2023-11-24 23:11:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 641 transitions. [2023-11-24 23:11:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:11:33,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:33,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:34,008 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 519 states and 652 transitions. [2023-11-24 23:11:34,107 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 652 transitions. [2023-11-24 23:11:34,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:11:34,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:34,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:34,217 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 520 states and 653 transitions. [2023-11-24 23:11:34,292 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 653 transitions. [2023-11-24 23:11:34,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:11:34,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:34,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:11:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 550 states and 685 transitions. [2023-11-24 23:11:34,905 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 685 transitions. [2023-11-24 23:11:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:11:34,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:34,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:11:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 590 states and 727 transitions. [2023-11-24 23:11:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 727 transitions. [2023-11-24 23:11:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:11:36,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:36,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:11:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:36,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 595 states and 732 transitions. [2023-11-24 23:11:36,742 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 732 transitions. [2023-11-24 23:11:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:11:36,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:36,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:36,828 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:11:37,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 600 states and 738 transitions. [2023-11-24 23:11:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 738 transitions. [2023-11-24 23:11:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 23:11:37,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:37,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:11:37,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:37,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 606 states and 746 transitions. [2023-11-24 23:11:37,984 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 746 transitions. [2023-11-24 23:11:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 23:11:37,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:37,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:40,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 746 states and 895 transitions. [2023-11-24 23:11:40,364 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 895 transitions. [2023-11-24 23:11:40,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 23:11:40,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:40,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:40,870 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 817 states and 981 transitions. [2023-11-24 23:11:43,591 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 981 transitions. [2023-11-24 23:11:43,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 23:11:43,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:43,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:43,704 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 846 states and 1013 transitions. [2023-11-24 23:11:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1013 transitions. [2023-11-24 23:11:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:11:43,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:43,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:44,043 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 858 states and 1026 transitions. [2023-11-24 23:11:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1026 transitions. [2023-11-24 23:11:44,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:11:44,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:44,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:44,586 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:46,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 929 states and 1097 transitions. [2023-11-24 23:11:46,175 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1097 transitions. [2023-11-24 23:11:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:11:46,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:46,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:46,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:46,493 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 102 proven. 29 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:11:47,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:47,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 970 states and 1141 transitions. [2023-11-24 23:11:47,427 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1141 transitions. [2023-11-24 23:11:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:11:47,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:47,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:47,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:47,599 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:11:48,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 1010 states and 1179 transitions. [2023-11-24 23:11:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1179 transitions. [2023-11-24 23:11:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:11:48,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:48,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 139 proven. 9 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 23:11:49,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1013 states and 1183 transitions. [2023-11-24 23:11:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1183 transitions. [2023-11-24 23:11:49,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:11:49,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:49,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:52,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:52,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1106 states and 1298 transitions. [2023-11-24 23:11:52,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1298 transitions. [2023-11-24 23:11:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:11:52,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:52,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:52,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:53,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1108 states and 1301 transitions. [2023-11-24 23:11:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1301 transitions. [2023-11-24 23:11:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 23:11:53,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:53,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:11:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1155 states and 1354 transitions. [2023-11-24 23:11:54,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1354 transitions. [2023-11-24 23:11:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-24 23:11:54,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:54,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:54,205 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 23:11:55,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1241 states and 1442 transitions. [2023-11-24 23:11:55,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1442 transitions. [2023-11-24 23:11:55,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-24 23:11:55,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:55,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:11:58,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:58,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1312 states and 1530 transitions. [2023-11-24 23:11:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1530 transitions. [2023-11-24 23:11:58,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 23:11:58,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:58,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 114 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.