./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label01.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_5b3ef9ee-b6a4-40a8-989e-31984ba28215/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3ef9ee-b6a4-40a8-989e-31984ba28215/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_5b3ef9ee-b6a4-40a8-989e-31984ba28215/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3ef9ee-b6a4-40a8-989e-31984ba28215/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3ef9ee-b6a4-40a8-989e-31984ba28215/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_5b3ef9ee-b6a4-40a8-989e-31984ba28215/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 f974ef5ae084ca735facbee0c59fc65e3f1da96ae509150f8b1cec197fdee20c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:58,238 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:58,309 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3ef9ee-b6a4-40a8-989e-31984ba28215/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:17:58,314 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:58,315 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:58,342 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:58,343 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:58,344 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:58,345 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:58,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:58,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:58,347 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:58,347 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:58,348 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:58,348 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:58,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:58,350 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:58,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:58,351 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:58,351 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:58,352 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:58,352 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:58,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:58,353 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:58,354 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:58,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:58,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:58,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:58,356 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:58,356 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:58,357 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:58,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:58,358 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:58,358 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_5b3ef9ee-b6a4-40a8-989e-31984ba28215/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3ef9ee-b6a4-40a8-989e-31984ba28215/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f974ef5ae084ca735facbee0c59fc65e3f1da96ae509150f8b1cec197fdee20c [2023-11-24 22:17:58,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:58,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:58,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:58,624 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:58,625 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:58,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3ef9ee-b6a4-40a8-989e-31984ba28215/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label01.c [2023-11-24 22:18:01,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:18:02,124 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:18:02,124 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3ef9ee-b6a4-40a8-989e-31984ba28215/sv-benchmarks/c/eca-rers2012/Problem01_label01.c [2023-11-24 22:18:02,137 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3ef9ee-b6a4-40a8-989e-31984ba28215/bin/ukojak-verify-afCqCEvfdi/data/184701f0c/c63974c960af4c65a2e8855b16b9de5a/FLAGb111df133 [2023-11-24 22:18:02,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3ef9ee-b6a4-40a8-989e-31984ba28215/bin/ukojak-verify-afCqCEvfdi/data/184701f0c/c63974c960af4c65a2e8855b16b9de5a [2023-11-24 22:18:02,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:18:02,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:18:02,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:02,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:18:02,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:18:02,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:02,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ff10ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02, skipping insertion in model container [2023-11-24 22:18:02,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:02,245 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:18:02,660 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_5b3ef9ee-b6a4-40a8-989e-31984ba28215/sv-benchmarks/c/eca-rers2012/Problem01_label01.c[16869,16882] [2023-11-24 22:18:02,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:02,735 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:18:02,824 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_5b3ef9ee-b6a4-40a8-989e-31984ba28215/sv-benchmarks/c/eca-rers2012/Problem01_label01.c[16869,16882] [2023-11-24 22:18:02,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:02,860 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:18:02,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02 WrapperNode [2023-11-24 22:18:02,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:02,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:02,862 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:18:02,862 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:18:02,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:02,896 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:02,998 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:18:02,999 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:03,000 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:18:03,000 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:18:03,000 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:18:03,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:03,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:03,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:03,013 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:03,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:03,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:03,045 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:03,050 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:03,056 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:18:03,057 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:18:03,058 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:18:03,058 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:18:03,059 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:02" (1/1) ... [2023-11-24 22:18:03,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:03,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3ef9ee-b6a4-40a8-989e-31984ba28215/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:18:03,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3ef9ee-b6a4-40a8-989e-31984ba28215/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:18:03,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3ef9ee-b6a4-40a8-989e-31984ba28215/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:18:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:18:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:18:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:18:03,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:18:03,276 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:18:03,279 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:18:04,413 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:18:04,694 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:18:04,695 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:18:04,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:04 BoogieIcfgContainer [2023-11-24 22:18:04,697 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:18:04,698 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:18:04,698 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:18:04,715 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:18:04,716 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:04" (1/1) ... [2023-11-24 22:18:04,727 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:18:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:04,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:18:04,790 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:18:04,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:18:04,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:04,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:05,526 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 22:18:06,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2023-11-24 22:18:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2023-11-24 22:18:06,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:18:06,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:06,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:06,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 244 transitions. [2023-11-24 22:18:06,952 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2023-11-24 22:18:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:18:06,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:06,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 150 states and 250 transitions. [2023-11-24 22:18:07,178 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2023-11-24 22:18:07,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:18:07,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2023-11-24 22:18:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2023-11-24 22:18:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:18:07,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 165 states and 268 transitions. [2023-11-24 22:18:08,160 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 268 transitions. [2023-11-24 22:18:08,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:18:08,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:08,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:18:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 171 states and 274 transitions. [2023-11-24 22:18:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2023-11-24 22:18:08,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:18:08,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:08,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:08,702 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 186 states and 293 transitions. [2023-11-24 22:18:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 293 transitions. [2023-11-24 22:18:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:18:09,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:09,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:09,516 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:09,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 204 states and 321 transitions. [2023-11-24 22:18:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 321 transitions. [2023-11-24 22:18:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:18:09,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:09,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:18:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 205 states and 322 transitions. [2023-11-24 22:18:10,445 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 322 transitions. [2023-11-24 22:18:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:18:10,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:10,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:10,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 224 states and 347 transitions. [2023-11-24 22:18:11,302 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 347 transitions. [2023-11-24 22:18:11,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:18:11,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:11,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:11,411 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:11,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 238 states and 363 transitions. [2023-11-24 22:18:11,806 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 363 transitions. [2023-11-24 22:18:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:18:11,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:11,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:12,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 247 states and 375 transitions. [2023-11-24 22:18:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 375 transitions. [2023-11-24 22:18:12,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:18:12,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:12,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:18:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 251 states and 379 transitions. [2023-11-24 22:18:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 379 transitions. [2023-11-24 22:18:12,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:18:12,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:12,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:12,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:12,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 258 states and 388 transitions. [2023-11-24 22:18:12,897 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 388 transitions. [2023-11-24 22:18:12,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:18:12,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:12,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:13,022 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 22:18:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:13,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 267 states and 403 transitions. [2023-11-24 22:18:13,486 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 403 transitions. [2023-11-24 22:18:13,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:18:13,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:13,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:13,575 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 22:18:14,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 281 states and 418 transitions. [2023-11-24 22:18:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 418 transitions. [2023-11-24 22:18:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:18:14,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:14,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:14,161 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 22:18:14,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:14,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 285 states and 422 transitions. [2023-11-24 22:18:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 422 transitions. [2023-11-24 22:18:14,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:18:14,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:14,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:14,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:14,501 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 22:18:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:14,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 302 states and 443 transitions. [2023-11-24 22:18:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 443 transitions. [2023-11-24 22:18:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:18:14,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:14,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:15,100 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:15,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 309 states and 451 transitions. [2023-11-24 22:18:15,572 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 451 transitions. [2023-11-24 22:18:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:18:15,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:15,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:18:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 313 states and 455 transitions. [2023-11-24 22:18:15,871 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 455 transitions. [2023-11-24 22:18:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:18:15,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:15,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:15,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:15,945 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:16,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 332 states and 478 transitions. [2023-11-24 22:18:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 478 transitions. [2023-11-24 22:18:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:18:16,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:16,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:16,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 338 states and 484 transitions. [2023-11-24 22:18:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 484 transitions. [2023-11-24 22:18:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:18:17,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:17,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:18:17,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 353 states and 501 transitions. [2023-11-24 22:18:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 501 transitions. [2023-11-24 22:18:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:18:17,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:17,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:18:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 509 transitions. [2023-11-24 22:18:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 509 transitions. [2023-11-24 22:18:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:18:18,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:18,121 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 22:18:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 431 states and 581 transitions. [2023-11-24 22:18:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 581 transitions. [2023-11-24 22:18:18,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:18:18,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:18,896 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:18:19,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 438 states and 590 transitions. [2023-11-24 22:18:19,306 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 590 transitions. [2023-11-24 22:18:19,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:18:19,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,412 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:18:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 442 states and 593 transitions. [2023-11-24 22:18:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 593 transitions. [2023-11-24 22:18:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:18:19,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 456 states and 609 transitions. [2023-11-24 22:18:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 609 transitions. [2023-11-24 22:18:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:18:20,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 458 states and 612 transitions. [2023-11-24 22:18:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 612 transitions. [2023-11-24 22:18:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:18:20,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,975 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:21,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 461 states and 616 transitions. [2023-11-24 22:18:21,161 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 616 transitions. [2023-11-24 22:18:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:18:21,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:21,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:21,241 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 486 states and 648 transitions. [2023-11-24 22:18:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 648 transitions. [2023-11-24 22:18:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:18:22,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,980 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:18:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 494 states and 661 transitions. [2023-11-24 22:18:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 661 transitions. [2023-11-24 22:18:24,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:18:24,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:24,224 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:18:24,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 496 states and 663 transitions. [2023-11-24 22:18:24,550 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 663 transitions. [2023-11-24 22:18:24,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:18:24,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:18:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:25,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 499 states and 665 transitions. [2023-11-24 22:18:25,076 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 665 transitions. [2023-11-24 22:18:25,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:18:25,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:25,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:18:25,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:25,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 502 states and 668 transitions. [2023-11-24 22:18:25,744 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 668 transitions. [2023-11-24 22:18:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:18:25,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:25,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,829 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 513 states and 680 transitions. [2023-11-24 22:18:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 680 transitions. [2023-11-24 22:18:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:18:25,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:25,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:18:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 515 states and 682 transitions. [2023-11-24 22:18:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 682 transitions. [2023-11-24 22:18:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:18:26,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:26,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:27,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:27,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 559 states and 732 transitions. [2023-11-24 22:18:27,548 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 732 transitions. [2023-11-24 22:18:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:18:27,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:27,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 581 states and 759 transitions. [2023-11-24 22:18:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 759 transitions. [2023-11-24 22:18:28,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:18:28,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:28,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 597 states and 778 transitions. [2023-11-24 22:18:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 778 transitions. [2023-11-24 22:18:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:18:29,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:29,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:29,896 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:18:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 629 states and 819 transitions. [2023-11-24 22:18:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 819 transitions. [2023-11-24 22:18:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:18:31,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:31,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:31,500 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:18:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:32,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 635 states and 824 transitions. [2023-11-24 22:18:32,117 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 824 transitions. [2023-11-24 22:18:32,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:18:32,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:32,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:32,696 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 73 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 686 states and 895 transitions. [2023-11-24 22:18:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 895 transitions. [2023-11-24 22:18:36,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:18:36,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:36,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 73 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 692 states and 900 transitions. [2023-11-24 22:18:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 900 transitions. [2023-11-24 22:18:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:18:37,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:37,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:38,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:38,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 736 states and 953 transitions. [2023-11-24 22:18:38,896 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 953 transitions. [2023-11-24 22:18:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:18:38,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:38,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:39,028 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:40,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 742 states and 962 transitions. [2023-11-24 22:18:40,020 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 962 transitions. [2023-11-24 22:18:40,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:18:40,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:40,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:40,151 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:40,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:40,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 745 states and 965 transitions. [2023-11-24 22:18:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 965 transitions. [2023-11-24 22:18:40,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:18:40,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:40,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:41,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 770 states and 990 transitions. [2023-11-24 22:18:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 990 transitions. [2023-11-24 22:18:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:18:41,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:41,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:41,207 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:18:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 771 states and 990 transitions. [2023-11-24 22:18:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 990 transitions. [2023-11-24 22:18:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:18:41,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:41,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:41,503 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:18:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 784 states and 1003 transitions. [2023-11-24 22:18:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1003 transitions. [2023-11-24 22:18:41,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:18:41,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:41,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:42,099 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:18:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:42,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 796 states and 1014 transitions. [2023-11-24 22:18:42,953 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1014 transitions. [2023-11-24 22:18:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:18:42,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:42,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:43,093 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:18:43,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 800 states and 1017 transitions. [2023-11-24 22:18:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1017 transitions. [2023-11-24 22:18:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:18:43,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:43,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:43,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-24 22:18:43,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 801 states and 1019 transitions. [2023-11-24 22:18:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1019 transitions. [2023-11-24 22:18:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:18:43,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:43,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:44,066 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 103 proven. 29 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:44,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 820 states and 1038 transitions. [2023-11-24 22:18:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1038 transitions. [2023-11-24 22:18:44,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 22:18:44,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:44,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:44,407 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:18:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 848 states and 1072 transitions. [2023-11-24 22:18:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1072 transitions. [2023-11-24 22:18:44,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:18:44,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:44,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:18:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 869 states and 1110 transitions. [2023-11-24 22:18:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1110 transitions. [2023-11-24 22:18:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:18:46,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:46,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:18:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 873 states and 1115 transitions. [2023-11-24 22:18:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1115 transitions. [2023-11-24 22:18:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:18:47,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:47,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.