./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.12.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_0b0eb466-abc0-4dc3-9474-72461de59202/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0eb466-abc0-4dc3-9474-72461de59202/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_0b0eb466-abc0-4dc3-9474-72461de59202/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0eb466-abc0-4dc3-9474-72461de59202/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.12.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0eb466-abc0-4dc3-9474-72461de59202/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_0b0eb466-abc0-4dc3-9474-72461de59202/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 962623ba1d780e7ad35b9b6d7f5839750bc2f361556d46080824a3701cf71595 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:59,186 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:59,299 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0eb466-abc0-4dc3-9474-72461de59202/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:55:59,310 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:55:59,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:55:59,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:59,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:55:59,358 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:55:59,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:59,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:59,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:59,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:55:59,368 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:59,370 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:59,370 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:59,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:59,371 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:55:59,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:59,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:55:59,372 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:59,373 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:55:59,373 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:59,374 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:59,374 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:59,375 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:59,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:59,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:59,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:59,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:59,378 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:55:59,379 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:55:59,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:55:59,380 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:55:59,381 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_0b0eb466-abc0-4dc3-9474-72461de59202/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0eb466-abc0-4dc3-9474-72461de59202/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 962623ba1d780e7ad35b9b6d7f5839750bc2f361556d46080824a3701cf71595 [2023-11-19 02:55:59,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:59,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:59,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:59,661 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:59,661 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:59,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0eb466-abc0-4dc3-9474-72461de59202/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.12.cil-1.c [2023-11-19 02:56:02,783 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:03,117 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:03,118 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0eb466-abc0-4dc3-9474-72461de59202/sv-benchmarks/c/systemc/token_ring.12.cil-1.c [2023-11-19 02:56:03,146 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0eb466-abc0-4dc3-9474-72461de59202/bin/ukojak-verify-G8NBE6pJGL/data/780daea8f/46b9261fb0e84226b387380209508bd4/FLAGf3da7f543 [2023-11-19 02:56:03,162 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0eb466-abc0-4dc3-9474-72461de59202/bin/ukojak-verify-G8NBE6pJGL/data/780daea8f/46b9261fb0e84226b387380209508bd4 [2023-11-19 02:56:03,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:03,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:03,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:03,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:03,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:03,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf1cafe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03, skipping insertion in model container [2023-11-19 02:56:03,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,251 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:03,423 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_0b0eb466-abc0-4dc3-9474-72461de59202/sv-benchmarks/c/systemc/token_ring.12.cil-1.c[671,684] [2023-11-19 02:56:03,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:03,583 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:03,592 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_0b0eb466-abc0-4dc3-9474-72461de59202/sv-benchmarks/c/systemc/token_ring.12.cil-1.c[671,684] [2023-11-19 02:56:03,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:03,741 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:03,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03 WrapperNode [2023-11-19 02:56:03,742 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:03,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:03,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:03,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:03,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,775 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,842 INFO L138 Inliner]: procedures = 52, calls = 68, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 885 [2023-11-19 02:56:03,843 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:03,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:03,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:03,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:03,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,859 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,859 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,882 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,900 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,904 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,909 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,916 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:03,918 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:03,918 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:03,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:03,919 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:03" (1/1) ... [2023-11-19 02:56:03,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:03,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0eb466-abc0-4dc3-9474-72461de59202/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:03,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0eb466-abc0-4dc3-9474-72461de59202/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:03,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0eb466-abc0-4dc3-9474-72461de59202/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 02:56:03,997 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 02:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:56:03,998 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 02:56:03,998 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 02:56:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 02:56:03,998 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 02:56:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 02:56:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 02:56:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 02:56:03,999 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 02:56:03,999 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 02:56:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 02:56:04,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:56:04,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:04,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:04,139 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:04,142 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:05,154 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:05,829 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:05,829 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-19 02:56:05,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:05 BoogieIcfgContainer [2023-11-19 02:56:05,843 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:05,845 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:05,845 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:05,856 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:05,856 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:05" (1/1) ... [2023-11-19 02:56:05,866 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:56:05,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:05,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 207 states and 315 transitions. [2023-11-19 02:56:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 315 transitions. [2023-11-19 02:56:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:05,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:05,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:06,691 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 02:56:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 244 states and 387 transitions. [2023-11-19 02:56:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 387 transitions. [2023-11-19 02:56:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:07,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:07,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:07,923 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 02:56:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:08,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 245 states and 387 transitions. [2023-11-19 02:56:08,485 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 387 transitions. [2023-11-19 02:56:08,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:08,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:08,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:08,710 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 02:56:09,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 246 states and 387 transitions. [2023-11-19 02:56:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 387 transitions. [2023-11-19 02:56:09,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:09,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:09,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:09,311 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 02:56:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:09,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 247 states and 387 transitions. [2023-11-19 02:56:09,829 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 387 transitions. [2023-11-19 02:56:09,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:09,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:09,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:10,028 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 02:56:10,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 248 states and 387 transitions. [2023-11-19 02:56:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 387 transitions. [2023-11-19 02:56:10,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:10,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:10,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:10,609 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 02:56:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 249 states and 387 transitions. [2023-11-19 02:56:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 387 transitions. [2023-11-19 02:56:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:11,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:11,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:11,293 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 02:56:11,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 250 states and 387 transitions. [2023-11-19 02:56:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 387 transitions. [2023-11-19 02:56:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:11,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:11,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:11,966 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 02:56:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:12,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 251 states and 387 transitions. [2023-11-19 02:56:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 387 transitions. [2023-11-19 02:56:12,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:12,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:12,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:12,602 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 02:56:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 252 states and 387 transitions. [2023-11-19 02:56:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 387 transitions. [2023-11-19 02:56:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:13,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:13,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:13,248 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 02:56:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:13,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 253 states and 387 transitions. [2023-11-19 02:56:13,825 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 387 transitions. [2023-11-19 02:56:13,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:13,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:13,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:14,007 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 02:56:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 254 states and 387 transitions. [2023-11-19 02:56:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 387 transitions. [2023-11-19 02:56:14,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:14,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:14,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:14,741 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 02:56:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:15,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 255 states and 387 transitions. [2023-11-19 02:56:15,394 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 387 transitions. [2023-11-19 02:56:15,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:15,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:15,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:15,527 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 02:56:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 256 states and 387 transitions. [2023-11-19 02:56:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 387 transitions. [2023-11-19 02:56:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:16,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:16,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:16,384 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 02:56:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 292 states and 460 transitions. [2023-11-19 02:56:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 460 transitions. [2023-11-19 02:56:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:17,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:17,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:17,231 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 02:56:17,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:17,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 293 states and 460 transitions. [2023-11-19 02:56:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 460 transitions. [2023-11-19 02:56:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:17,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:17,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:17,523 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 02:56:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:17,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 294 states and 460 transitions. [2023-11-19 02:56:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 460 transitions. [2023-11-19 02:56:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:17,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:17,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:17,770 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 02:56:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:17,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 295 states and 460 transitions. [2023-11-19 02:56:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 460 transitions. [2023-11-19 02:56:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:17,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:17,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:18,038 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 02:56:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 296 states and 460 transitions. [2023-11-19 02:56:18,179 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 460 transitions. [2023-11-19 02:56:18,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:18,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:18,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:18,299 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 02:56:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 297 states and 460 transitions. [2023-11-19 02:56:18,408 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 460 transitions. [2023-11-19 02:56:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:18,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:18,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:18,516 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 02:56:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 298 states and 460 transitions. [2023-11-19 02:56:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 460 transitions. [2023-11-19 02:56:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:18,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:18,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:18,712 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 02:56:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 299 states and 460 transitions. [2023-11-19 02:56:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 460 transitions. [2023-11-19 02:56:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:18,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:18,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:18,933 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 02:56:19,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:19,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 300 states and 460 transitions. [2023-11-19 02:56:19,035 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 460 transitions. [2023-11-19 02:56:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:19,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:19,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:19,165 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 02:56:19,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:19,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 301 states and 460 transitions. [2023-11-19 02:56:19,254 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 460 transitions. [2023-11-19 02:56:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:19,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:19,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:19,377 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 02:56:19,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 302 states and 460 transitions. [2023-11-19 02:56:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 460 transitions. [2023-11-19 02:56:19,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:19,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:19,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:19,636 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 02:56:19,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 335 states and 529 transitions. [2023-11-19 02:56:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 529 transitions. [2023-11-19 02:56:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:19,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:19,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:20,096 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 02:56:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 336 states and 529 transitions. [2023-11-19 02:56:20,155 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 529 transitions. [2023-11-19 02:56:20,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:20,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:20,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:20,269 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 02:56:20,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:20,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 337 states and 529 transitions. [2023-11-19 02:56:20,328 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 529 transitions. [2023-11-19 02:56:20,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:20,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:20,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:20,431 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 02:56:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 338 states and 529 transitions. [2023-11-19 02:56:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 529 transitions. [2023-11-19 02:56:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:20,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:20,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:20,629 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 02:56:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 339 states and 529 transitions. [2023-11-19 02:56:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 529 transitions. [2023-11-19 02:56:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:20,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:20,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:20,811 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 02:56:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 340 states and 529 transitions. [2023-11-19 02:56:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 529 transitions. [2023-11-19 02:56:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:20,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:20,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:20,964 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 02:56:21,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 341 states and 529 transitions. [2023-11-19 02:56:21,023 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 529 transitions. [2023-11-19 02:56:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:21,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:21,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:21,117 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 02:56:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 342 states and 529 transitions. [2023-11-19 02:56:21,174 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 529 transitions. [2023-11-19 02:56:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:21,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:21,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:21,261 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 02:56:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:21,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 343 states and 529 transitions. [2023-11-19 02:56:21,316 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 529 transitions. [2023-11-19 02:56:21,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:21,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:21,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:21,443 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 02:56:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:21,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 344 states and 529 transitions. [2023-11-19 02:56:21,510 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 529 transitions. [2023-11-19 02:56:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:21,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:21,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:21,646 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 02:56:22,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 367 states and 576 transitions. [2023-11-19 02:56:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 576 transitions. [2023-11-19 02:56:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:22,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:22,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:22,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:22,440 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 02:56:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 368 states and 576 transitions. [2023-11-19 02:56:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 576 transitions. [2023-11-19 02:56:22,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:22,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:22,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:23,118 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 02:56:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:23,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 369 states and 576 transitions. [2023-11-19 02:56:23,645 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 576 transitions. [2023-11-19 02:56:23,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:23,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:23,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:23,725 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 02:56:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:24,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 370 states and 576 transitions. [2023-11-19 02:56:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 576 transitions. [2023-11-19 02:56:24,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:24,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:24,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:24,356 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 02:56:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 371 states and 576 transitions. [2023-11-19 02:56:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 576 transitions. [2023-11-19 02:56:24,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:24,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:24,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:25,025 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 02:56:25,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 372 states and 576 transitions. [2023-11-19 02:56:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 576 transitions. [2023-11-19 02:56:25,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:25,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:25,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:25,645 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 02:56:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 373 states and 576 transitions. [2023-11-19 02:56:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 576 transitions. [2023-11-19 02:56:26,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:26,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:26,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:26,289 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 02:56:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 374 states and 576 transitions. [2023-11-19 02:56:26,877 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 576 transitions. [2023-11-19 02:56:26,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:26,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:26,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:27,059 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 02:56:27,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:27,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 391 states and 611 transitions. [2023-11-19 02:56:27,846 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 611 transitions. [2023-11-19 02:56:27,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:27,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:27,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:27,932 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 02:56:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 392 states and 611 transitions. [2023-11-19 02:56:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 611 transitions. [2023-11-19 02:56:28,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:28,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:28,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:28,523 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 02:56:29,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 393 states and 611 transitions. [2023-11-19 02:56:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 611 transitions. [2023-11-19 02:56:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:29,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:29,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:29,131 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 02:56:29,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 394 states and 611 transitions. [2023-11-19 02:56:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 611 transitions. [2023-11-19 02:56:29,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:29,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:29,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:29,704 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 02:56:30,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:30,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 395 states and 611 transitions. [2023-11-19 02:56:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 611 transitions. [2023-11-19 02:56:30,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:30,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:30,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:30,266 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 02:56:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:30,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 396 states and 611 transitions. [2023-11-19 02:56:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 611 transitions. [2023-11-19 02:56:30,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:30,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:30,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:30,882 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 02:56:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 407 states and 634 transitions. [2023-11-19 02:56:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 634 transitions. [2023-11-19 02:56:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:31,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:31,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:31,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:31,627 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 02:56:32,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:32,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 408 states and 634 transitions. [2023-11-19 02:56:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 634 transitions. [2023-11-19 02:56:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:32,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:32,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:32,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:32,198 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 02:56:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 409 states and 634 transitions. [2023-11-19 02:56:32,678 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 634 transitions. [2023-11-19 02:56:32,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:32,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:32,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:32,750 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 02:56:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 410 states and 634 transitions. [2023-11-19 02:56:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 634 transitions. [2023-11-19 02:56:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:33,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:33,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:33,320 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 02:56:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 415 states and 645 transitions. [2023-11-19 02:56:33,835 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 645 transitions. [2023-11-19 02:56:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:33,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:33,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:33,923 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 02:56:34,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:34,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 416 states and 645 transitions. [2023-11-19 02:56:34,265 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 645 transitions. [2023-11-19 02:56:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:34,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:34,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:34,413 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 02:56:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 418 states and 650 transitions. [2023-11-19 02:56:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 650 transitions. [2023-11-19 02:56:34,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:56:34,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:34,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:34,993 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 02:56:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 426 states and 664 transitions. [2023-11-19 02:56:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 664 transitions. [2023-11-19 02:56:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:56:35,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:35,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:35,862 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 02:56:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 472 states and 762 transitions. [2023-11-19 02:56:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 762 transitions. [2023-11-19 02:56:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:56:39,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:39,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:39,606 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 02:56:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:42,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 480 states and 779 transitions. [2023-11-19 02:56:42,412 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 779 transitions. [2023-11-19 02:56:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:56:42,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:42,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:42,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:42,703 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 02:56:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:46,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 510 states and 845 transitions. [2023-11-19 02:56:46,680 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 845 transitions. [2023-11-19 02:56:46,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:56:46,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:46,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.