./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.08.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_aaf15354-c690-4f2c-a533-8061c63698b9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf15354-c690-4f2c-a533-8061c63698b9/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_aaf15354-c690-4f2c-a533-8061c63698b9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf15354-c690-4f2c-a533-8061c63698b9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf15354-c690-4f2c-a533-8061c63698b9/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_aaf15354-c690-4f2c-a533-8061c63698b9/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 19daebdfafed51668fa57cd9e9dbb1892c2070de71da48d425d8df389215d260 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:43:06,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:43:06,924 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf15354-c690-4f2c-a533-8061c63698b9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:43:06,929 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:43:06,930 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:43:06,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:43:06,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:43:06,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:43:06,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:43:06,960 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:43:06,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:43:06,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:43:06,962 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:43:06,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:43:06,963 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:43:06,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:43:06,964 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:43:06,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:43:06,965 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:43:06,966 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:43:06,966 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:43:06,967 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:43:06,968 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:43:06,968 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:43:06,969 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:43:06,970 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:43:06,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:06,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:43:06,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:43:06,972 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:43:06,972 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:43:06,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:43:06,973 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:43:06,974 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_aaf15354-c690-4f2c-a533-8061c63698b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf15354-c690-4f2c-a533-8061c63698b9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19daebdfafed51668fa57cd9e9dbb1892c2070de71da48d425d8df389215d260 [2023-11-19 02:43:07,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:43:07,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:43:07,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:43:07,300 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:43:07,302 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:43:07,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf15354-c690-4f2c-a533-8061c63698b9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.08.cil-2.c [2023-11-19 02:43:10,485 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:43:10,797 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:43:10,798 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf15354-c690-4f2c-a533-8061c63698b9/sv-benchmarks/c/systemc/token_ring.08.cil-2.c [2023-11-19 02:43:10,815 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf15354-c690-4f2c-a533-8061c63698b9/bin/ukojak-verify-G8NBE6pJGL/data/927587e02/f9dc997c840e4a40bfc2364c2838fc26/FLAG17dbbe2ed [2023-11-19 02:43:10,833 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf15354-c690-4f2c-a533-8061c63698b9/bin/ukojak-verify-G8NBE6pJGL/data/927587e02/f9dc997c840e4a40bfc2364c2838fc26 [2023-11-19 02:43:10,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:43:10,844 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:43:10,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:10,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:43:10,855 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:43:10,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:10" (1/1) ... [2023-11-19 02:43:10,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b123c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:10, skipping insertion in model container [2023-11-19 02:43:10,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:43:10" (1/1) ... [2023-11-19 02:43:10,924 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:43:11,072 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_aaf15354-c690-4f2c-a533-8061c63698b9/sv-benchmarks/c/systemc/token_ring.08.cil-2.c[671,684] [2023-11-19 02:43:11,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:11,206 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:43:11,216 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_aaf15354-c690-4f2c-a533-8061c63698b9/sv-benchmarks/c/systemc/token_ring.08.cil-2.c[671,684] [2023-11-19 02:43:11,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:43:11,299 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:43:11,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11 WrapperNode [2023-11-19 02:43:11,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:43:11,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:11,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:43:11,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:43:11,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ... [2023-11-19 02:43:11,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ... [2023-11-19 02:43:11,374 INFO L138 Inliner]: procedures = 44, calls = 56, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 645 [2023-11-19 02:43:11,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:43:11,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:43:11,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:43:11,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:43:11,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ... [2023-11-19 02:43:11,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ... [2023-11-19 02:43:11,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ... [2023-11-19 02:43:11,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ... [2023-11-19 02:43:11,418 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ... [2023-11-19 02:43:11,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ... [2023-11-19 02:43:11,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ... [2023-11-19 02:43:11,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ... [2023-11-19 02:43:11,468 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:43:11,469 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:43:11,469 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:43:11,469 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:43:11,470 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:43:11" (1/1) ... [2023-11-19 02:43:11,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:11,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf15354-c690-4f2c-a533-8061c63698b9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:43:11,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf15354-c690-4f2c-a533-8061c63698b9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:43:11,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf15354-c690-4f2c-a533-8061c63698b9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:43:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:43:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 02:43:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 02:43:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 02:43:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 02:43:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 02:43:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 02:43:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:43:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:43:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 02:43:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 02:43:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 02:43:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 02:43:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:43:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 02:43:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 02:43:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:43:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:43:11,696 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:43:11,700 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:43:12,508 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:43:13,011 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:43:13,011 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-19 02:43:13,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:13 BoogieIcfgContainer [2023-11-19 02:43:13,020 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:43:13,021 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:43:13,021 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:43:13,031 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:43:13,032 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:43:13" (1/1) ... [2023-11-19 02:43:13,041 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:43:13,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 159 states and 239 transitions. [2023-11-19 02:43:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 239 transitions. [2023-11-19 02:43:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:13,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:13,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:13,612 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 02:43:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 184 states and 287 transitions. [2023-11-19 02:43:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 287 transitions. [2023-11-19 02:43:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:14,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:14,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:14,599 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 02:43:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:14,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 185 states and 287 transitions. [2023-11-19 02:43:14,993 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 287 transitions. [2023-11-19 02:43:14,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:14,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:14,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:15,119 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 02:43:15,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 186 states and 287 transitions. [2023-11-19 02:43:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 287 transitions. [2023-11-19 02:43:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:15,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:15,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:15,646 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 02:43:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:16,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 187 states and 287 transitions. [2023-11-19 02:43:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 287 transitions. [2023-11-19 02:43:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:16,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:16,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:16,171 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 02:43:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:16,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 188 states and 287 transitions. [2023-11-19 02:43:16,552 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 287 transitions. [2023-11-19 02:43:16,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:16,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:16,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 189 states and 287 transitions. [2023-11-19 02:43:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 287 transitions. [2023-11-19 02:43:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:17,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:17,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:17,211 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 02:43:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:17,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 190 states and 287 transitions. [2023-11-19 02:43:17,650 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 287 transitions. [2023-11-19 02:43:17,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:17,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:17,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:17,748 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 02:43:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 191 states and 287 transitions. [2023-11-19 02:43:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 287 transitions. [2023-11-19 02:43:18,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:18,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:18,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:18,245 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 02:43:18,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 192 states and 287 transitions. [2023-11-19 02:43:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 287 transitions. [2023-11-19 02:43:18,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:18,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:18,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:18,807 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 02:43:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 212 states and 328 transitions. [2023-11-19 02:43:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 328 transitions. [2023-11-19 02:43:19,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:19,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:19,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:19,389 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 02:43:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:19,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 213 states and 328 transitions. [2023-11-19 02:43:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 328 transitions. [2023-11-19 02:43:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:19,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:19,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:19,619 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 02:43:19,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:19,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 214 states and 328 transitions. [2023-11-19 02:43:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 328 transitions. [2023-11-19 02:43:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:19,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:19,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:19,863 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 02:43:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 215 states and 328 transitions. [2023-11-19 02:43:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 328 transitions. [2023-11-19 02:43:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:19,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:19,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:20,073 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 02:43:20,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 216 states and 328 transitions. [2023-11-19 02:43:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 328 transitions. [2023-11-19 02:43:20,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:20,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:20,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:20,262 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 02:43:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 217 states and 328 transitions. [2023-11-19 02:43:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 328 transitions. [2023-11-19 02:43:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:20,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:20,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:20,451 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 02:43:20,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:20,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 218 states and 328 transitions. [2023-11-19 02:43:20,553 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 328 transitions. [2023-11-19 02:43:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:20,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:20,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:20,678 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 02:43:20,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 236 states and 363 transitions. [2023-11-19 02:43:20,957 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 363 transitions. [2023-11-19 02:43:20,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:20,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:20,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:21,055 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 02:43:21,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 237 states and 363 transitions. [2023-11-19 02:43:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 363 transitions. [2023-11-19 02:43:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:21,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:21,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:21,227 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 02:43:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 238 states and 363 transitions. [2023-11-19 02:43:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 363 transitions. [2023-11-19 02:43:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:21,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:21,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:21,400 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 02:43:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:21,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 239 states and 363 transitions. [2023-11-19 02:43:21,489 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 363 transitions. [2023-11-19 02:43:21,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:21,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:21,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:21,573 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 02:43:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 240 states and 363 transitions. [2023-11-19 02:43:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 363 transitions. [2023-11-19 02:43:21,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:21,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:21,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:21,738 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 02:43:21,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 241 states and 363 transitions. [2023-11-19 02:43:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 363 transitions. [2023-11-19 02:43:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:21,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:21,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:21,948 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 02:43:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 252 states and 386 transitions. [2023-11-19 02:43:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 386 transitions. [2023-11-19 02:43:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:22,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:22,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:22,385 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 02:43:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 253 states and 386 transitions. [2023-11-19 02:43:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 386 transitions. [2023-11-19 02:43:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:22,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:22,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:22,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:43:22,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:22,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 254 states and 386 transitions. [2023-11-19 02:43:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 386 transitions. [2023-11-19 02:43:22,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:22,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:22,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:22,782 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 02:43:22,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 255 states and 386 transitions. [2023-11-19 02:43:22,872 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 386 transitions. [2023-11-19 02:43:22,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:22,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:22,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:22,972 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 02:43:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 260 states and 397 transitions. [2023-11-19 02:43:23,492 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 397 transitions. [2023-11-19 02:43:23,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:23,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:23,564 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 02:43:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:23,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 261 states and 397 transitions. [2023-11-19 02:43:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 397 transitions. [2023-11-19 02:43:23,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:43:23,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:23,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:23,903 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 02:43:24,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 269 states and 411 transitions. [2023-11-19 02:43:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 411 transitions. [2023-11-19 02:43:24,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:43:24,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:24,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:24,616 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 02:43:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:26,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 303 states and 478 transitions. [2023-11-19 02:43:26,510 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 478 transitions. [2023-11-19 02:43:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:43:26,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:26,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:26,714 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 02:43:27,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:27,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 305 states and 483 transitions. [2023-11-19 02:43:27,680 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 483 transitions. [2023-11-19 02:43:27,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:43:27,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:27,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:27,906 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 02:43:29,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:29,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 313 states and 500 transitions. [2023-11-19 02:43:29,519 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 500 transitions. [2023-11-19 02:43:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:43:29,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:29,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:29,780 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 02:43:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 327 states and 529 transitions. [2023-11-19 02:43:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 529 transitions. [2023-11-19 02:43:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:43:32,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:32,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:32,545 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 02:43:38,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 350 states and 574 transitions. [2023-11-19 02:43:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 574 transitions. [2023-11-19 02:43:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:43:38,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:38,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:38,892 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 02:43:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 348 states and 569 transitions. [2023-11-19 02:43:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 569 transitions. [2023-11-19 02:43:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:43:39,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:39,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:39,247 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 02:43:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 349 states and 570 transitions. [2023-11-19 02:43:39,417 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 570 transitions. [2023-11-19 02:43:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:43:39,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:39,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:39,500 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 02:43:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:39,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 350 states and 571 transitions. [2023-11-19 02:43:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 571 transitions. [2023-11-19 02:43:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:43:39,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:39,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:39,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:39,776 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 02:43:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 351 states and 572 transitions. [2023-11-19 02:43:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 572 transitions. [2023-11-19 02:43:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:43:40,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:40,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:40,233 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 02:43:40,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 352 states and 573 transitions. [2023-11-19 02:43:40,458 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 573 transitions. [2023-11-19 02:43:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:43:40,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:40,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:40,540 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 02:43:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:40,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 353 states and 574 transitions. [2023-11-19 02:43:40,798 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 574 transitions. [2023-11-19 02:43:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:43:40,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:40,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:40,901 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 02:43:41,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 354 states and 575 transitions. [2023-11-19 02:43:41,130 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 575 transitions. [2023-11-19 02:43:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:43:41,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:41,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:41,189 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 02:43:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 330 states and 533 transitions. [2023-11-19 02:43:43,553 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 533 transitions. [2023-11-19 02:43:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:43:43,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:43,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:43,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:44,213 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 02:43:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 367 states and 607 transitions. [2023-11-19 02:43:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 607 transitions. [2023-11-19 02:43:49,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:43:49,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:49,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:49,622 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 02:43:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 369 states and 612 transitions. [2023-11-19 02:43:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 612 transitions. [2023-11-19 02:43:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:43:50,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:50,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:50,224 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 02:43:51,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:51,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 377 states and 629 transitions. [2023-11-19 02:43:51,556 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 629 transitions. [2023-11-19 02:43:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:43:51,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:51,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:51,636 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 02:43:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:43:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 391 states and 658 transitions. [2023-11-19 02:43:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 658 transitions. [2023-11-19 02:43:53,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:43:53,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:43:53,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:43:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:43:53,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.