./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label47.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_fefe0f98-5100-418b-ad59-f7c3361753d9/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefe0f98-5100-418b-ad59-f7c3361753d9/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_fefe0f98-5100-418b-ad59-f7c3361753d9/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefe0f98-5100-418b-ad59-f7c3361753d9/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label47.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefe0f98-5100-418b-ad59-f7c3361753d9/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_fefe0f98-5100-418b-ad59-f7c3361753d9/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 43942ed658f972c411b91910fdf7d6dc5f5d52e9f642b849efd1f112fd822a54 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:33,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:33,546 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefe0f98-5100-418b-ad59-f7c3361753d9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:09:33,552 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:33,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:33,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:33,580 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:33,580 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:33,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:33,582 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:33,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:33,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:33,585 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:33,586 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:33,586 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:33,587 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:33,588 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:33,588 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:33,589 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:33,590 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:33,590 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:33,591 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:33,592 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:33,592 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:33,593 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:33,593 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:33,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:33,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:33,595 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:33,595 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:33,596 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:33,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:33,597 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:33,597 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_fefe0f98-5100-418b-ad59-f7c3361753d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefe0f98-5100-418b-ad59-f7c3361753d9/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43942ed658f972c411b91910fdf7d6dc5f5d52e9f642b849efd1f112fd822a54 [2023-11-24 23:09:33,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:33,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:33,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:33,945 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:33,946 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:33,947 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefe0f98-5100-418b-ad59-f7c3361753d9/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label47.c [2023-11-24 23:09:36,953 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:37,315 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:37,318 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefe0f98-5100-418b-ad59-f7c3361753d9/sv-benchmarks/c/eca-rers2012/Problem02_label47.c [2023-11-24 23:09:37,340 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefe0f98-5100-418b-ad59-f7c3361753d9/bin/ukojak-verify-afCqCEvfdi/data/b82a1244d/a3581d24e4224d16a41227cf99cceec0/FLAG6e2c9da35 [2023-11-24 23:09:37,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefe0f98-5100-418b-ad59-f7c3361753d9/bin/ukojak-verify-afCqCEvfdi/data/b82a1244d/a3581d24e4224d16a41227cf99cceec0 [2023-11-24 23:09:37,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:37,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:37,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:37,360 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:37,365 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:37,366 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:37" (1/1) ... [2023-11-24 23:09:37,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2f2823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:37, skipping insertion in model container [2023-11-24 23:09:37,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:37" (1/1) ... [2023-11-24 23:09:37,424 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:37,784 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_fefe0f98-5100-418b-ad59-f7c3361753d9/sv-benchmarks/c/eca-rers2012/Problem02_label47.c[17583,17596] [2023-11-24 23:09:37,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:37,853 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:38,010 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_fefe0f98-5100-418b-ad59-f7c3361753d9/sv-benchmarks/c/eca-rers2012/Problem02_label47.c[17583,17596] [2023-11-24 23:09:38,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:38,067 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:38,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38 WrapperNode [2023-11-24 23:09:38,068 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:38,070 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:38,070 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:38,070 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:38,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,191 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 23:09:38,191 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:38,192 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:38,192 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:38,192 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:38,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,228 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,252 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,319 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,327 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,348 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:38,350 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:38,350 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:38,350 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:38,351 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:38" (1/1) ... [2023-11-24 23:09:38,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:38,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefe0f98-5100-418b-ad59-f7c3361753d9/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:38,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefe0f98-5100-418b-ad59-f7c3361753d9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:38,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefe0f98-5100-418b-ad59-f7c3361753d9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:38,556 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:38,559 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:39,767 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:40,109 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:40,109 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:09:40,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:40 BoogieIcfgContainer [2023-11-24 23:09:40,111 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:40,113 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:40,113 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:40,127 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:40,127 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:40" (1/1) ... [2023-11-24 23:09:40,138 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:40,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 23:09:40,217 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 23:09:40,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:09:40,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:40,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:40,849 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 23:09:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2023-11-24 23:09:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2023-11-24 23:09:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:09:41,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:41,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:41,872 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 23:09:41,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2023-11-24 23:09:41,982 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2023-11-24 23:09:41,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:09:41,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:41,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:42,135 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 23:09:43,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2023-11-24 23:09:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2023-11-24 23:09:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:09:43,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:43,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:43,408 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 23:09:43,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:43,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2023-11-24 23:09:43,602 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2023-11-24 23:09:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:09:43,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:43,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:43,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:43,710 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 23:09:43,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:43,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2023-11-24 23:09:43,919 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2023-11-24 23:09:43,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:09:43,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:43,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,113 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 257 states and 442 transitions. [2023-11-24 23:09:44,545 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 442 transitions. [2023-11-24 23:09:44,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:09:44,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,715 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 260 states and 446 transitions. [2023-11-24 23:09:44,828 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 446 transitions. [2023-11-24 23:09:44,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:09:44,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:45,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:46,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 344 states and 537 transitions. [2023-11-24 23:09:46,235 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 537 transitions. [2023-11-24 23:09:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:09:46,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 348 states and 543 transitions. [2023-11-24 23:09:46,776 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 543 transitions. [2023-11-24 23:09:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:09:46,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,878 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:47,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 353 states and 550 transitions. [2023-11-24 23:09:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 550 transitions. [2023-11-24 23:09:47,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:09:47,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:47,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 356 states and 555 transitions. [2023-11-24 23:09:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 555 transitions. [2023-11-24 23:09:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:09:47,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 359 states and 559 transitions. [2023-11-24 23:09:47,856 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 559 transitions. [2023-11-24 23:09:47,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:09:47,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:48,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 363 states and 565 transitions. [2023-11-24 23:09:48,367 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 565 transitions. [2023-11-24 23:09:48,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 23:09:48,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:49,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 372 states and 580 transitions. [2023-11-24 23:09:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 580 transitions. [2023-11-24 23:09:49,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:09:49,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 375 states and 583 transitions. [2023-11-24 23:09:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 583 transitions. [2023-11-24 23:09:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:09:49,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,369 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 23:09:50,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:50,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 384 states and 597 transitions. [2023-11-24 23:09:50,263 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 597 transitions. [2023-11-24 23:09:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:09:50,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:50,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,337 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 23:09:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 393 states and 609 transitions. [2023-11-24 23:09:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 609 transitions. [2023-11-24 23:09:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:09:50,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:50,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:50,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 395 states and 611 transitions. [2023-11-24 23:09:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 611 transitions. [2023-11-24 23:09:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:09:50,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:50,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 400 states and 616 transitions. [2023-11-24 23:09:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 616 transitions. [2023-11-24 23:09:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:09:51,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:51,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 403 states and 619 transitions. [2023-11-24 23:09:51,311 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 619 transitions. [2023-11-24 23:09:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:09:51,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:51,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 405 states and 621 transitions. [2023-11-24 23:09:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 621 transitions. [2023-11-24 23:09:51,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 23:09:51,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 411 states and 627 transitions. [2023-11-24 23:09:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 627 transitions. [2023-11-24 23:09:51,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:09:51,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,894 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 23:09:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 413 states and 629 transitions. [2023-11-24 23:09:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 629 transitions. [2023-11-24 23:09:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:09:51,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,012 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 418 states and 634 transitions. [2023-11-24 23:09:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 634 transitions. [2023-11-24 23:09:52,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 23:09:52,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,154 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:09:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 431 states and 650 transitions. [2023-11-24 23:09:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 650 transitions. [2023-11-24 23:09:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 23:09:52,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,631 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 23:09:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 450 states and 671 transitions. [2023-11-24 23:09:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 671 transitions. [2023-11-24 23:09:53,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 23:09:53,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,106 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:53,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 452 states and 673 transitions. [2023-11-24 23:09:53,154 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 673 transitions. [2023-11-24 23:09:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 23:09:53,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,227 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:09:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 453 states and 674 transitions. [2023-11-24 23:09:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 674 transitions. [2023-11-24 23:09:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 23:09:53,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,343 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:53,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 458 states and 680 transitions. [2023-11-24 23:09:53,470 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 680 transitions. [2023-11-24 23:09:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:09:53,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,676 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 463 states and 686 transitions. [2023-11-24 23:09:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 686 transitions. [2023-11-24 23:09:53,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:09:53,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,920 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:53,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 469 states and 693 transitions. [2023-11-24 23:09:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 693 transitions. [2023-11-24 23:09:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:09:53,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,120 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:54,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 489 states and 716 transitions. [2023-11-24 23:09:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 716 transitions. [2023-11-24 23:09:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:09:54,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:55,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 508 states and 739 transitions. [2023-11-24 23:09:55,370 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 739 transitions. [2023-11-24 23:09:55,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:09:55,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:55,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:55,476 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 527 states and 759 transitions. [2023-11-24 23:09:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 759 transitions. [2023-11-24 23:09:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:09:55,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:55,842 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 529 states and 760 transitions. [2023-11-24 23:09:56,147 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 760 transitions. [2023-11-24 23:09:56,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:09:56,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 531 states and 762 transitions. [2023-11-24 23:09:56,273 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 762 transitions. [2023-11-24 23:09:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:09:56,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,367 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 23:09:56,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 536 states and 769 transitions. [2023-11-24 23:09:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 769 transitions. [2023-11-24 23:09:56,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:09:56,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,652 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 541 states and 775 transitions. [2023-11-24 23:09:56,720 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 775 transitions. [2023-11-24 23:09:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:09:56,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 545 states and 778 transitions. [2023-11-24 23:09:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 778 transitions. [2023-11-24 23:09:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:09:56,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 546 states and 779 transitions. [2023-11-24 23:09:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 779 transitions. [2023-11-24 23:09:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:09:57,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:57,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 570 states and 807 transitions. [2023-11-24 23:09:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 807 transitions. [2023-11-24 23:09:58,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:09:58,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 593 states and 834 transitions. [2023-11-24 23:09:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 834 transitions. [2023-11-24 23:09:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:09:58,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:59,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 595 states and 835 transitions. [2023-11-24 23:09:59,353 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 835 transitions. [2023-11-24 23:09:59,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:09:59,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:59,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:59,474 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:01,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 624 states and 871 transitions. [2023-11-24 23:10:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 871 transitions. [2023-11-24 23:10:01,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:10:01,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:02,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 650 states and 905 transitions. [2023-11-24 23:10:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 905 transitions. [2023-11-24 23:10:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:10:02,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:02,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:02,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 652 states and 906 transitions. [2023-11-24 23:10:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 906 transitions. [2023-11-24 23:10:02,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:10:02,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:02,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:10:05,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 763 states and 1024 transitions. [2023-11-24 23:10:05,126 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1024 transitions. [2023-11-24 23:10:05,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:10:05,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:05,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 770 states and 1033 transitions. [2023-11-24 23:10:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1033 transitions. [2023-11-24 23:10:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:10:05,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:06,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 777 states and 1044 transitions. [2023-11-24 23:10:06,855 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1044 transitions. [2023-11-24 23:10:06,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:10:06,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,974 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:07,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 780 states and 1047 transitions. [2023-11-24 23:10:07,560 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1047 transitions. [2023-11-24 23:10:07,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:10:07,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:07,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 792 states and 1060 transitions. [2023-11-24 23:10:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1060 transitions. [2023-11-24 23:10:08,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:10:08,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:08,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 796 states and 1064 transitions. [2023-11-24 23:10:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1064 transitions. [2023-11-24 23:10:08,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:10:08,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:08,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 797 states and 1065 transitions. [2023-11-24 23:10:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1065 transitions. [2023-11-24 23:10:08,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:10:08,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:08,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 805 states and 1078 transitions. [2023-11-24 23:10:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1078 transitions. [2023-11-24 23:10:09,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:10:09,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:09,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:10,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 814 states and 1090 transitions. [2023-11-24 23:10:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1090 transitions. [2023-11-24 23:10:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:10:10,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:10,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:10,315 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:10,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 816 states and 1093 transitions. [2023-11-24 23:10:10,525 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1093 transitions. [2023-11-24 23:10:10,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:10:10,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:10,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:10,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 823 states and 1100 transitions. [2023-11-24 23:10:10,691 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1100 transitions. [2023-11-24 23:10:10,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:10:10,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:10,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:10,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 838 states and 1117 transitions. [2023-11-24 23:10:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1117 transitions. [2023-11-24 23:10:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:10:10,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:10,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 847 states and 1128 transitions. [2023-11-24 23:10:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1128 transitions. [2023-11-24 23:10:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:10:11,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:11,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:12,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:12,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 856 states and 1140 transitions. [2023-11-24 23:10:12,209 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1140 transitions. [2023-11-24 23:10:12,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:10:12,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:12,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:12,293 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 859 states and 1143 transitions. [2023-11-24 23:10:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1143 transitions. [2023-11-24 23:10:12,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:10:12,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:12,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 872 states and 1161 transitions. [2023-11-24 23:10:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1161 transitions. [2023-11-24 23:10:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:10:14,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:14,282 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:10:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 884 states and 1177 transitions. [2023-11-24 23:10:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1177 transitions. [2023-11-24 23:10:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:10:15,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,299 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:10:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 890 states and 1183 transitions. [2023-11-24 23:10:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1183 transitions. [2023-11-24 23:10:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:10:15,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,622 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:15,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 891 states and 1184 transitions. [2023-11-24 23:10:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1184 transitions. [2023-11-24 23:10:15,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:10:15,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:15,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 892 states and 1185 transitions. [2023-11-24 23:10:15,918 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1185 transitions. [2023-11-24 23:10:15,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:10:15,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,006 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:16,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:16,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 899 states and 1192 transitions. [2023-11-24 23:10:16,099 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1192 transitions. [2023-11-24 23:10:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:10:16,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:16,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,176 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:16,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:16,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 906 states and 1199 transitions. [2023-11-24 23:10:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1199 transitions. [2023-11-24 23:10:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:10:16,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:16,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,345 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 23:10:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:16,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 913 states and 1206 transitions. [2023-11-24 23:10:16,493 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1206 transitions. [2023-11-24 23:10:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:10:16,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:16,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,576 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 23:10:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 920 states and 1214 transitions. [2023-11-24 23:10:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1214 transitions. [2023-11-24 23:10:16,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:10:16,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:16,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,797 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:17,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 932 states and 1228 transitions. [2023-11-24 23:10:17,021 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1228 transitions. [2023-11-24 23:10:17,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:10:17,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:17,078 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 944 states and 1243 transitions. [2023-11-24 23:10:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1243 transitions. [2023-11-24 23:10:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:10:17,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:10:17,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 962 states and 1264 transitions. [2023-11-24 23:10:17,707 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1264 transitions. [2023-11-24 23:10:17,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:10:17,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:17,777 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:10:18,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:18,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 978 states and 1282 transitions. [2023-11-24 23:10:18,226 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1282 transitions. [2023-11-24 23:10:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:10:18,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:18,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:10:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 980 states and 1283 transitions. [2023-11-24 23:10:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1283 transitions. [2023-11-24 23:10:18,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:10:18,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:18,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:18,567 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 23:10:18,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:18,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 981 states and 1283 transitions. [2023-11-24 23:10:18,628 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1283 transitions. [2023-11-24 23:10:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 23:10:18,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:18,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:18,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:18,697 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 982 states and 1284 transitions. [2023-11-24 23:10:18,753 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1284 transitions. [2023-11-24 23:10:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 23:10:18,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:18,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:18,845 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 988 states and 1295 transitions. [2023-11-24 23:10:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1295 transitions. [2023-11-24 23:10:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 23:10:19,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:19,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:19,304 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:10:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 994 states and 1308 transitions. [2023-11-24 23:10:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1308 transitions. [2023-11-24 23:10:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 23:10:19,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:19,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:19,746 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:10:20,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1012 states and 1332 transitions. [2023-11-24 23:10:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1332 transitions. [2023-11-24 23:10:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 23:10:20,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:20,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:20,897 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.