./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/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_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/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_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/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 78a96934dff25285973ef889167a345947d7e73ab8a2ec405d96bd61e690530f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:44,895 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:44,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:53:44,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:44,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:45,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:45,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:45,030 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:45,031 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:45,032 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:45,032 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:45,033 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:45,033 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:45,034 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:45,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:45,035 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:45,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:45,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:45,037 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:45,038 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:45,038 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:45,043 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:45,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:45,045 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:45,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:45,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:45,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:45,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:45,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:45,052 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:45,053 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:45,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:45,054 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:45,055 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_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78a96934dff25285973ef889167a345947d7e73ab8a2ec405d96bd61e690530f [2023-11-24 22:53:45,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:45,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:45,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:45,436 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:45,438 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:45,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/systemc/token_ring.14.cil.c [2023-11-24 22:53:49,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:49,639 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:49,640 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/sv-benchmarks/c/systemc/token_ring.14.cil.c [2023-11-24 22:53:49,664 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/bin/ukojak-verify-afCqCEvfdi/data/4a1885916/84970228e3fb40e0b6a31c3637f4c54e/FLAGb3337a63e [2023-11-24 22:53:49,681 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/bin/ukojak-verify-afCqCEvfdi/data/4a1885916/84970228e3fb40e0b6a31c3637f4c54e [2023-11-24 22:53:49,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:49,686 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:49,688 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:49,688 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:49,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:49,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:49,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6451fc3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:49, skipping insertion in model container [2023-11-24 22:53:49,698 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:49" (1/1) ... [2023-11-24 22:53:49,797 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:49,957 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_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/sv-benchmarks/c/systemc/token_ring.14.cil.c[669,682] [2023-11-24 22:53:50,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:50,141 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:50,156 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_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/sv-benchmarks/c/systemc/token_ring.14.cil.c[669,682] [2023-11-24 22:53:50,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:50,320 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:50,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50 WrapperNode [2023-11-24 22:53:50,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:50,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:50,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:50,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:50,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,351 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,437 INFO L138 Inliner]: procedures = 52, calls = 68, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 883 [2023-11-24 22:53:50,437 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:50,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:50,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:50,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:50,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,454 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,455 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,477 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,500 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,546 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:50,547 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:50,548 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:50,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:50,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:50" (1/1) ... [2023-11-24 22:53:50,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:50,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:50,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:50,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24b0906-f7c6-461d-bc0e-48a673f0b6c9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 22:53:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 22:53:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:53:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:53:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 22:53:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 22:53:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 22:53:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 22:53:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 22:53:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 22:53:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 22:53:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 22:53:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 22:53:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 22:53:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:50,840 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:50,843 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:52,052 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:52,891 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:52,891 INFO L309 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-24 22:53:52,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:52 BoogieIcfgContainer [2023-11-24 22:53:52,894 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:52,898 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:52,899 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:52,911 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:52,912 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:52" (1/1) ... [2023-11-24 22:53:52,927 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 207 states and 315 transitions. [2023-11-24 22:53:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 315 transitions. [2023-11-24 22:53:53,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:53,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 244 states and 387 transitions. [2023-11-24 22:53:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 387 transitions. [2023-11-24 22:53:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:55,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:55,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 245 states and 387 transitions. [2023-11-24 22:53:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 387 transitions. [2023-11-24 22:53:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:55,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:56,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:56,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 246 states and 387 transitions. [2023-11-24 22:53:56,489 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 387 transitions. [2023-11-24 22:53:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:56,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:56,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:57,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 247 states and 387 transitions. [2023-11-24 22:53:57,189 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 387 transitions. [2023-11-24 22:53:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:57,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:57,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:57,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 248 states and 387 transitions. [2023-11-24 22:53:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 387 transitions. [2023-11-24 22:53:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:57,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:58,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:58,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 249 states and 387 transitions. [2023-11-24 22:53:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 387 transitions. [2023-11-24 22:53:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:58,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:58,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:59,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 250 states and 387 transitions. [2023-11-24 22:53:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 387 transitions. [2023-11-24 22:53:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:53:59,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:59,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:00,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 251 states and 387 transitions. [2023-11-24 22:54:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 387 transitions. [2023-11-24 22:54:00,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:00,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:00,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:01,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 252 states and 387 transitions. [2023-11-24 22:54:01,321 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 387 transitions. [2023-11-24 22:54:01,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:01,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:02,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 253 states and 387 transitions. [2023-11-24 22:54:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 387 transitions. [2023-11-24 22:54:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:02,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:03,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 254 states and 387 transitions. [2023-11-24 22:54:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 387 transitions. [2023-11-24 22:54:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:03,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:03,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 255 states and 387 transitions. [2023-11-24 22:54:03,964 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 387 transitions. [2023-11-24 22:54:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:03,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 256 states and 387 transitions. [2023-11-24 22:54:04,811 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 387 transitions. [2023-11-24 22:54:04,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:04,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:05,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 288 states and 452 transitions. [2023-11-24 22:54:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 452 transitions. [2023-11-24 22:54:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:05,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:06,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 289 states and 452 transitions. [2023-11-24 22:54:06,203 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 452 transitions. [2023-11-24 22:54:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:06,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 290 states and 452 transitions. [2023-11-24 22:54:06,562 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 452 transitions. [2023-11-24 22:54:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:06,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 291 states and 452 transitions. [2023-11-24 22:54:06,937 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 452 transitions. [2023-11-24 22:54:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:06,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 292 states and 452 transitions. [2023-11-24 22:54:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 452 transitions. [2023-11-24 22:54:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:07,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 293 states and 452 transitions. [2023-11-24 22:54:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 452 transitions. [2023-11-24 22:54:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:07,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:07,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 294 states and 452 transitions. [2023-11-24 22:54:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 452 transitions. [2023-11-24 22:54:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:07,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 295 states and 452 transitions. [2023-11-24 22:54:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 452 transitions. [2023-11-24 22:54:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:08,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:08,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 296 states and 452 transitions. [2023-11-24 22:54:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 452 transitions. [2023-11-24 22:54:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:08,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:08,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 297 states and 452 transitions. [2023-11-24 22:54:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 452 transitions. [2023-11-24 22:54:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:08,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:09,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 298 states and 452 transitions. [2023-11-24 22:54:09,011 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 452 transitions. [2023-11-24 22:54:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:09,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 328 states and 511 transitions. [2023-11-24 22:54:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 511 transitions. [2023-11-24 22:54:09,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:09,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 329 states and 511 transitions. [2023-11-24 22:54:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 511 transitions. [2023-11-24 22:54:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:09,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 330 states and 511 transitions. [2023-11-24 22:54:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 511 transitions. [2023-11-24 22:54:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:09,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:10,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 331 states and 511 transitions. [2023-11-24 22:54:10,066 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 511 transitions. [2023-11-24 22:54:10,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:10,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:10,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 332 states and 511 transitions. [2023-11-24 22:54:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 511 transitions. [2023-11-24 22:54:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:10,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:10,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 333 states and 511 transitions. [2023-11-24 22:54:10,448 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 511 transitions. [2023-11-24 22:54:10,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:10,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:10,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 334 states and 511 transitions. [2023-11-24 22:54:10,675 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 511 transitions. [2023-11-24 22:54:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:10,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 335 states and 511 transitions. [2023-11-24 22:54:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 511 transitions. [2023-11-24 22:54:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:10,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 336 states and 511 transitions. [2023-11-24 22:54:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 511 transitions. [2023-11-24 22:54:11,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:11,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 337 states and 511 transitions. [2023-11-24 22:54:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 511 transitions. [2023-11-24 22:54:11,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:11,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:12,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 360 states and 558 transitions. [2023-11-24 22:54:12,365 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 558 transitions. [2023-11-24 22:54:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:12,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:13,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 361 states and 558 transitions. [2023-11-24 22:54:13,054 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 558 transitions. [2023-11-24 22:54:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:13,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 362 states and 558 transitions. [2023-11-24 22:54:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 558 transitions. [2023-11-24 22:54:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:13,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:14,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 363 states and 558 transitions. [2023-11-24 22:54:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 558 transitions. [2023-11-24 22:54:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:14,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 364 states and 558 transitions. [2023-11-24 22:54:15,053 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 558 transitions. [2023-11-24 22:54:15,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:15,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:15,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 365 states and 558 transitions. [2023-11-24 22:54:15,583 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 558 transitions. [2023-11-24 22:54:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:15,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 366 states and 558 transitions. [2023-11-24 22:54:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 558 transitions. [2023-11-24 22:54:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:16,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:16,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:16,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 367 states and 558 transitions. [2023-11-24 22:54:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 558 transitions. [2023-11-24 22:54:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:16,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:16,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 384 states and 593 transitions. [2023-11-24 22:54:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 593 transitions. [2023-11-24 22:54:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:17,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:17,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:17,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 385 states and 593 transitions. [2023-11-24 22:54:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 593 transitions. [2023-11-24 22:54:17,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:17,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:17,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:17,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:17,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:17,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 386 states and 593 transitions. [2023-11-24 22:54:17,602 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 593 transitions. [2023-11-24 22:54:17,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:17,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:17,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:17,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:17,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:17,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 387 states and 593 transitions. [2023-11-24 22:54:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 593 transitions. [2023-11-24 22:54:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:17,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:17,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:18,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 388 states and 593 transitions. [2023-11-24 22:54:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 593 transitions. [2023-11-24 22:54:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:18,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:18,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 389 states and 593 transitions. [2023-11-24 22:54:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 593 transitions. [2023-11-24 22:54:18,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:18,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:18,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:19,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:19,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 400 states and 616 transitions. [2023-11-24 22:54:19,170 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 616 transitions. [2023-11-24 22:54:19,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:19,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:19,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:19,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:19,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 401 states and 616 transitions. [2023-11-24 22:54:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 616 transitions. [2023-11-24 22:54:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:19,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:19,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 402 states and 616 transitions. [2023-11-24 22:54:20,432 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 616 transitions. [2023-11-24 22:54:20,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:20,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:20,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:20,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 403 states and 616 transitions. [2023-11-24 22:54:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 616 transitions. [2023-11-24 22:54:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:21,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:21,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:21,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 408 states and 627 transitions. [2023-11-24 22:54:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 627 transitions. [2023-11-24 22:54:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:21,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:21,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:21,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:21,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 409 states and 627 transitions. [2023-11-24 22:54:21,907 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 627 transitions. [2023-11-24 22:54:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:21,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:21,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 411 states and 632 transitions. [2023-11-24 22:54:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 632 transitions. [2023-11-24 22:54:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:54:22,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:22,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 419 states and 646 transitions. [2023-11-24 22:54:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 646 transitions. [2023-11-24 22:54:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:54:23,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:23,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:23,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:27,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 465 states and 737 transitions. [2023-11-24 22:54:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 737 transitions. [2023-11-24 22:54:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:54:27,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:27,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:27,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:54:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:30,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 473 states and 754 transitions. [2023-11-24 22:54:30,226 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 754 transitions. [2023-11-24 22:54:30,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:54:30,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:30,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:30,552 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.