./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.03.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.03.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL --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 e96a4dadf08c19b3d92d901d7f9116f0323f4fb1660ac2537112df0afe321751 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:40,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:40,858 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:45:40,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:45:40,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:45:40,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:40,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:40,893 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:40,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:40,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:40,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:40,896 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:40,897 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:45:40,897 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:40,898 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:45:40,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:40,899 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:40,900 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:40,900 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:40,901 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:45:40,902 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:40,902 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:40,903 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:40,903 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:40,904 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:40,904 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:40,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:40,905 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:40,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:40,906 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:40,907 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:45:40,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:45:40,908 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:40,908 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_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e96a4dadf08c19b3d92d901d7f9116f0323f4fb1660ac2537112df0afe321751 [2023-11-19 02:45:41,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:41,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:41,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:41,242 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:41,243 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:41,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.03.cil-1.c [2023-11-19 02:45:44,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:44,669 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:44,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/sv-benchmarks/c/systemc/token_ring.03.cil-1.c [2023-11-19 02:45:44,687 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/data/2eb83abf2/0099231455ad4d6cb5626f884da55187/FLAGd3918acc0 [2023-11-19 02:45:44,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/data/2eb83abf2/0099231455ad4d6cb5626f884da55187 [2023-11-19 02:45:44,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:44,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:44,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:44,709 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:44,713 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:44,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:44" (1/1) ... [2023-11-19 02:45:44,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d8e073c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:44, skipping insertion in model container [2023-11-19 02:45:44,717 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:44" (1/1) ... [2023-11-19 02:45:44,764 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:44,903 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_cb625841-0d18-4960-b56f-6ebcc192df7a/sv-benchmarks/c/systemc/token_ring.03.cil-1.c[671,684] [2023-11-19 02:45:44,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:44,987 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:44,997 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_cb625841-0d18-4960-b56f-6ebcc192df7a/sv-benchmarks/c/systemc/token_ring.03.cil-1.c[671,684] [2023-11-19 02:45:45,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:45,056 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:45,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45 WrapperNode [2023-11-19 02:45:45,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:45,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:45,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:45,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:45,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,075 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,105 INFO L138 Inliner]: procedures = 34, calls = 41, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 345 [2023-11-19 02:45:45,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:45,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:45,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:45,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:45,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,120 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,120 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,128 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,139 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,141 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:45,147 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:45,147 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:45,147 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:45,148 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:45" (1/1) ... [2023-11-19 02:45:45,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:45,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:45,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:45,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb625841-0d18-4960-b56f-6ebcc192df7a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 02:45:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 02:45:45,263 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 02:45:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 02:45:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 02:45:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 02:45:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:45:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:45:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 02:45:45,265 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 02:45:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 02:45:45,265 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 02:45:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:45:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 02:45:45,265 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 02:45:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:45,372 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:45,375 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:45,894 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:46,151 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:46,151 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 02:45:46,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:46 BoogieIcfgContainer [2023-11-19 02:45:46,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:46,159 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:46,159 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:46,170 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:46,171 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:46" (1/1) ... [2023-11-19 02:45:46,180 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:45:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:46,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 144 transitions. [2023-11-19 02:45:46,247 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2023-11-19 02:45:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:45:46,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:46,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:46,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:47,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 109 states and 162 transitions. [2023-11-19 02:45:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2023-11-19 02:45:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:45:47,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:47,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:47,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 110 states and 162 transitions. [2023-11-19 02:45:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 162 transitions. [2023-11-19 02:45:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:45:47,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:47,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:47,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 111 states and 162 transitions. [2023-11-19 02:45:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2023-11-19 02:45:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:45:47,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:47,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:48,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 112 states and 162 transitions. [2023-11-19 02:45:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 162 transitions. [2023-11-19 02:45:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:45:48,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:48,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:48,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:48,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:48,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:48,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 121 states and 181 transitions. [2023-11-19 02:45:48,889 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 181 transitions. [2023-11-19 02:45:48,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:45:48,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:48,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:48,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:49,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 122 states and 181 transitions. [2023-11-19 02:45:49,075 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 181 transitions. [2023-11-19 02:45:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:45:49,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:49,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 128 states and 196 transitions. [2023-11-19 02:45:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 196 transitions. [2023-11-19 02:45:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:45:49,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:49,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:49,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:49,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 136 states and 210 transitions. [2023-11-19 02:45:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 210 transitions. [2023-11-19 02:45:49,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:45:49,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:49,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:45:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 155 states and 254 transitions. [2023-11-19 02:45:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 254 transitions. [2023-11-19 02:45:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:45:51,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:51,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:45:52,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 158 states and 255 transitions. [2023-11-19 02:45:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2023-11-19 02:45:52,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:45:52,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:52,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:45:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 158 states and 253 transitions. [2023-11-19 02:45:52,769 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 253 transitions. [2023-11-19 02:45:52,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:45:52,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:52,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:45:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 153 states and 244 transitions. [2023-11-19 02:45:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 244 transitions. [2023-11-19 02:45:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:45:52,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:52,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:45:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 151 states and 240 transitions. [2023-11-19 02:45:53,157 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 240 transitions. [2023-11-19 02:45:53,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:45:53,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:53,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:53,221 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:45:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 148 states and 232 transitions. [2023-11-19 02:45:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 232 transitions. [2023-11-19 02:45:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:45:53,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:53,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:53,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:45:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 170 states and 280 transitions. [2023-11-19 02:45:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 280 transitions. [2023-11-19 02:45:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:45:57,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:57,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:57,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:45:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:57,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 172 states and 285 transitions. [2023-11-19 02:45:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 285 transitions. [2023-11-19 02:45:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:45:57,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:57,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:57,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:45:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 173 states and 287 transitions. [2023-11-19 02:45:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 287 transitions. [2023-11-19 02:45:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:45:57,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:57,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:57,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:45:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:57,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 168 states and 278 transitions. [2023-11-19 02:45:57,913 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 278 transitions. [2023-11-19 02:45:57,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:45:57,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:57,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:57,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:45:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 166 states and 274 transitions. [2023-11-19 02:45:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 274 transitions. [2023-11-19 02:45:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:45:58,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:58,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:58,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:45:58,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:58,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 163 states and 266 transitions. [2023-11-19 02:45:58,372 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2023-11-19 02:45:58,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:45:58,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:58,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 188 states and 320 transitions. [2023-11-19 02:46:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 320 transitions. [2023-11-19 02:46:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:46:03,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:03,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:04,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 190 states and 325 transitions. [2023-11-19 02:46:04,523 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2023-11-19 02:46:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:46:04,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:04,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:04,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 191 states and 327 transitions. [2023-11-19 02:46:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 327 transitions. [2023-11-19 02:46:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:46:04,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:04,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:05,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 186 states and 319 transitions. [2023-11-19 02:46:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 319 transitions. [2023-11-19 02:46:05,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:46:05,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 184 states and 314 transitions. [2023-11-19 02:46:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 314 transitions. [2023-11-19 02:46:05,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:46:05,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 181 states and 306 transitions. [2023-11-19 02:46:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 306 transitions. [2023-11-19 02:46:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:46:05,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:05,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 181 states and 305 transitions. [2023-11-19 02:46:05,746 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 305 transitions. [2023-11-19 02:46:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:46:05,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:05,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 183 states and 309 transitions. [2023-11-19 02:46:05,946 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 309 transitions. [2023-11-19 02:46:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:46:05,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:05,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:06,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:14,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 211 states and 367 transitions. [2023-11-19 02:46:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 367 transitions. [2023-11-19 02:46:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:46:14,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:14,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:14,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:14,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 213 states and 373 transitions. [2023-11-19 02:46:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 373 transitions. [2023-11-19 02:46:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:46:15,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:15,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:15,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:15,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 214 states and 375 transitions. [2023-11-19 02:46:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 375 transitions. [2023-11-19 02:46:15,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:46:15,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:15,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:15,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 209 states and 367 transitions. [2023-11-19 02:46:15,795 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 367 transitions. [2023-11-19 02:46:15,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:46:15,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:15,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:15,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 207 states and 363 transitions. [2023-11-19 02:46:16,083 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 363 transitions. [2023-11-19 02:46:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:46:16,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:16,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 204 states and 354 transitions. [2023-11-19 02:46:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 354 transitions. [2023-11-19 02:46:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:46:16,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:16,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:16,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 215 states and 375 transitions. [2023-11-19 02:46:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 375 transitions. [2023-11-19 02:46:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:46:18,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:18,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 217 states and 379 transitions. [2023-11-19 02:46:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 379 transitions. [2023-11-19 02:46:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:46:18,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:18,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:19,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:19,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 219 states and 382 transitions. [2023-11-19 02:46:19,359 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 382 transitions. [2023-11-19 02:46:19,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:46:19,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:19,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:21,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 229 states and 401 transitions. [2023-11-19 02:46:21,048 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 401 transitions. [2023-11-19 02:46:21,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:46:21,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:21,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:24,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 243 states and 427 transitions. [2023-11-19 02:46:24,053 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 427 transitions. [2023-11-19 02:46:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:46:24,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:24,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:24,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 245 states and 430 transitions. [2023-11-19 02:46:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 430 transitions. [2023-11-19 02:46:24,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:46:24,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:24,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:24,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:24,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 247 states and 434 transitions. [2023-11-19 02:46:24,227 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 434 transitions. [2023-11-19 02:46:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:46:24,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:24,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:24,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:46:24,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 249 states and 437 transitions. [2023-11-19 02:46:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 437 transitions. [2023-11-19 02:46:24,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:46:24,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:24,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:24,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:24,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 251 states and 440 transitions. [2023-11-19 02:46:24,602 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 440 transitions. [2023-11-19 02:46:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:46:24,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:24,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:24,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:28,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 268 states and 472 transitions. [2023-11-19 02:46:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 472 transitions. [2023-11-19 02:46:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:46:28,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:28,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:28,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 270 states and 475 transitions. [2023-11-19 02:46:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 475 transitions. [2023-11-19 02:46:28,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:46:28,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:28,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:28,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 272 states and 478 transitions. [2023-11-19 02:46:28,644 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 478 transitions. [2023-11-19 02:46:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:46:28,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:28,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:28,798 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:46:31,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:31,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 282 states and 499 transitions. [2023-11-19 02:46:31,771 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 499 transitions. [2023-11-19 02:46:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:46:31,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:31,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:31,916 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:46:31,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:31,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 284 states and 502 transitions. [2023-11-19 02:46:31,983 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 502 transitions. [2023-11-19 02:46:31,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:46:31,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:31,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:46:32,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 286 states and 505 transitions. [2023-11-19 02:46:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 505 transitions. [2023-11-19 02:46:32,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:46:32,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:32,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:32,331 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:46:32,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 288 states and 508 transitions. [2023-11-19 02:46:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 508 transitions. [2023-11-19 02:46:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:46:32,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:32,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:32,559 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.