./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/transmitter.04.cil.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_56a854c2-701b-43c0-ae12-440f861a61f6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a854c2-701b-43c0-ae12-440f861a61f6/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_56a854c2-701b-43c0-ae12-440f861a61f6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a854c2-701b-43c0-ae12-440f861a61f6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/transmitter.04.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a854c2-701b-43c0-ae12-440f861a61f6/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_56a854c2-701b-43c0-ae12-440f861a61f6/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 1de07d37d630bd073064bf436fb9512b72ab982b0eaf3fcb1582f689c57482fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:59:59,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:59,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a854c2-701b-43c0-ae12-440f861a61f6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:59:59,484 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:59:59,485 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:59:59,512 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:59,513 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:59:59,513 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:59:59,514 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:59,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:59,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:59,516 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:59:59,517 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:59:59,517 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:59,518 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:59:59,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:59,519 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:59:59,520 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:59,520 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:59:59,521 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:59:59,522 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:59:59,522 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:59,523 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:59,523 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:59,524 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:59,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:59,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:59,526 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:59,526 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:59,526 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:59:59,527 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:59:59,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:59:59,528 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:59:59,528 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_56a854c2-701b-43c0-ae12-440f861a61f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a854c2-701b-43c0-ae12-440f861a61f6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1de07d37d630bd073064bf436fb9512b72ab982b0eaf3fcb1582f689c57482fa [2023-11-19 02:59:59,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:59,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:59,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:59,823 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:59,823 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:59,825 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a854c2-701b-43c0-ae12-440f861a61f6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/transmitter.04.cil.c [2023-11-19 03:00:03,161 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:03,442 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:03,443 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a854c2-701b-43c0-ae12-440f861a61f6/sv-benchmarks/c/systemc/transmitter.04.cil.c [2023-11-19 03:00:03,471 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a854c2-701b-43c0-ae12-440f861a61f6/bin/ukojak-verify-G8NBE6pJGL/data/a06791997/74bab0a51a3e4cbfb68ce63cf8ad5dc4/FLAG6f4e162e9 [2023-11-19 03:00:03,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a854c2-701b-43c0-ae12-440f861a61f6/bin/ukojak-verify-G8NBE6pJGL/data/a06791997/74bab0a51a3e4cbfb68ce63cf8ad5dc4 [2023-11-19 03:00:03,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:03,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:03,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:03,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:03,506 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:03,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:03,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f3f03a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03, skipping insertion in model container [2023-11-19 03:00:03,511 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:03,560 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:03,733 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_56a854c2-701b-43c0-ae12-440f861a61f6/sv-benchmarks/c/systemc/transmitter.04.cil.c[706,719] [2023-11-19 03:00:03,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:03,880 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:03,894 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_56a854c2-701b-43c0-ae12-440f861a61f6/sv-benchmarks/c/systemc/transmitter.04.cil.c[706,719] [2023-11-19 03:00:03,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:03,990 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:03,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03 WrapperNode [2023-11-19 03:00:03,990 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:03,992 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:03,992 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:03,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:04,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:04,027 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:04,071 INFO L138 Inliner]: procedures = 36, calls = 42, calls flagged for inlining = 20, calls inlined = 20, statements flattened = 387 [2023-11-19 03:00:04,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:04,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:04,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:04,073 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:04,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:04,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:04,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:04,092 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:04,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:04,117 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:04,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:04,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:04,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:04,126 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:04,126 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:04,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:04,128 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:03" (1/1) ... [2023-11-19 03:00:04,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:04,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a854c2-701b-43c0-ae12-440f861a61f6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:04,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a854c2-701b-43c0-ae12-440f861a61f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:04,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56a854c2-701b-43c0-ae12-440f861a61f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:00:04,208 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:00:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:00:04,208 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:00:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:00:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:00:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:00:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:00:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:00:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:00:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:00:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:00:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:00:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:04,303 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:04,306 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:04,847 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:05,124 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:05,125 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 03:00:05,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:05 BoogieIcfgContainer [2023-11-19 03:00:05,133 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:05,134 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:05,134 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:05,145 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:05,146 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:05" (1/1) ... [2023-11-19 03:00:05,155 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:00:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 103 states and 150 transitions. [2023-11-19 03:00:05,233 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2023-11-19 03:00:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:05,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:05,717 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 03:00:05,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 117 states and 176 transitions. [2023-11-19 03:00:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 176 transitions. [2023-11-19 03:00:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:05,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:05,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,049 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 03:00:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 118 states and 176 transitions. [2023-11-19 03:00:06,082 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 176 transitions. [2023-11-19 03:00:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:06,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,285 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 03:00:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 119 states and 176 transitions. [2023-11-19 03:00:06,310 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 176 transitions. [2023-11-19 03:00:06,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:06,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,445 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 03:00:06,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 176 transitions. [2023-11-19 03:00:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 176 transitions. [2023-11-19 03:00:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:06,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,572 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 03:00:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 121 states and 176 transitions. [2023-11-19 03:00:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 176 transitions. [2023-11-19 03:00:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:06,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:06,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 193 transitions. [2023-11-19 03:00:06,936 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 193 transitions. [2023-11-19 03:00:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:06,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,009 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 03:00:07,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 193 transitions. [2023-11-19 03:00:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 193 transitions. [2023-11-19 03:00:07,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:07,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,093 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 03:00:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 132 states and 193 transitions. [2023-11-19 03:00:07,109 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 193 transitions. [2023-11-19 03:00:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:07,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,196 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 03:00:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 204 transitions. [2023-11-19 03:00:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2023-11-19 03:00:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:07,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,493 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 03:00:07,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 138 states and 204 transitions. [2023-11-19 03:00:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 204 transitions. [2023-11-19 03:00:07,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:07,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,820 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 03:00:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:08,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 157 states and 242 transitions. [2023-11-19 03:00:08,750 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 242 transitions. [2023-11-19 03:00:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:08,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:08,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:08,892 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 03:00:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:09,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 159 states and 247 transitions. [2023-11-19 03:00:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 247 transitions. [2023-11-19 03:00:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:09,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:09,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:09,772 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 03:00:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:11,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 170 states and 270 transitions. [2023-11-19 03:00:11,842 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 270 transitions. [2023-11-19 03:00:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:00:11,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:11,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:11,904 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 03:00:11,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 171 states and 271 transitions. [2023-11-19 03:00:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 271 transitions. [2023-11-19 03:00:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:00:11,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:11,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:12,070 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 03:00:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:12,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 172 states and 272 transitions. [2023-11-19 03:00:12,161 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 272 transitions. [2023-11-19 03:00:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:00:12,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:12,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:12,226 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 03:00:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 173 states and 273 transitions. [2023-11-19 03:00:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 273 transitions. [2023-11-19 03:00:12,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:00:12,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:12,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:12,412 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 03:00:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 161 states and 250 transitions. [2023-11-19 03:00:13,122 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 250 transitions. [2023-11-19 03:00:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:00:13,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:13,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:13,531 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 03:00:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:16,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 183 states and 294 transitions. [2023-11-19 03:00:16,226 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 294 transitions. [2023-11-19 03:00:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:00:16,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:16,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:16,302 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 03:00:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 185 states and 299 transitions. [2023-11-19 03:00:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 299 transitions. [2023-11-19 03:00:16,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:00:16,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:16,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:16,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:16,733 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 03:00:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 196 states and 323 transitions. [2023-11-19 03:00:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 323 transitions. [2023-11-19 03:00:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:00:18,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:18,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:18,857 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 03:00:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 197 states and 324 transitions. [2023-11-19 03:00:18,993 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 324 transitions. [2023-11-19 03:00:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:00:18,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:18,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:19,064 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 03:00:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 198 states and 325 transitions. [2023-11-19 03:00:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2023-11-19 03:00:19,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:00:19,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:19,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:19,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:19,277 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 03:00:19,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:19,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 199 states and 326 transitions. [2023-11-19 03:00:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 326 transitions. [2023-11-19 03:00:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:00:19,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:19,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:19,489 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 03:00:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 187 states and 302 transitions. [2023-11-19 03:00:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 302 transitions. [2023-11-19 03:00:20,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:00:20,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:20,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:20,719 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 03:00:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 213 states and 356 transitions. [2023-11-19 03:00:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 356 transitions. [2023-11-19 03:00:24,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:00:24,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:24,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:25,098 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 03:00:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 215 states and 361 transitions. [2023-11-19 03:00:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 361 transitions. [2023-11-19 03:00:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:00:25,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:25,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:25,600 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 03:00:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 225 states and 384 transitions. [2023-11-19 03:00:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 384 transitions. [2023-11-19 03:00:28,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:00:28,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:28,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:28,387 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 03:00:28,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:28,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 226 states and 385 transitions. [2023-11-19 03:00:28,573 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 385 transitions. [2023-11-19 03:00:28,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:00:28,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:28,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:28,627 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 03:00:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 227 states and 386 transitions. [2023-11-19 03:00:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 386 transitions. [2023-11-19 03:00:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:00:28,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:28,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:28,890 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 03:00:28,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:28,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 227 states and 384 transitions. [2023-11-19 03:00:28,917 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 384 transitions. [2023-11-19 03:00:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:00:28,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:28,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:28,967 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 03:00:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 228 states and 385 transitions. [2023-11-19 03:00:29,196 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 385 transitions. [2023-11-19 03:00:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:00:29,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:29,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:29,236 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 03:00:30,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 217 states and 362 transitions. [2023-11-19 03:00:30,302 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 362 transitions. [2023-11-19 03:00:30,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:00:30,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:30,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:30,415 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 03:00:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 219 states and 366 transitions. [2023-11-19 03:00:30,445 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 366 transitions. [2023-11-19 03:00:30,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:00:30,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:30,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:32,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:32,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 237 states and 403 transitions. [2023-11-19 03:00:32,172 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 403 transitions. [2023-11-19 03:00:32,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:00:32,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:32,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:32,325 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 03:00:32,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 239 states and 406 transitions. [2023-11-19 03:00:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 406 transitions. [2023-11-19 03:00:32,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:00:32,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:32,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:32,389 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 03:00:33,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:33,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 247 states and 422 transitions. [2023-11-19 03:00:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 422 transitions. [2023-11-19 03:00:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:00:33,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:33,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:33,550 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 03:00:37,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:37,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 258 states and 443 transitions. [2023-11-19 03:00:37,031 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 443 transitions. [2023-11-19 03:00:37,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:00:37,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:37,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:37,066 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 03:00:37,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 260 states and 447 transitions. [2023-11-19 03:00:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 447 transitions. [2023-11-19 03:00:37,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:00:37,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:37,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:37,135 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 03:00:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:37,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 262 states and 450 transitions. [2023-11-19 03:00:37,379 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 450 transitions. [2023-11-19 03:00:37,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:00:37,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:37,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:37,496 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 03:00:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 264 states and 454 transitions. [2023-11-19 03:00:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 454 transitions. [2023-11-19 03:00:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:00:37,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:37,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:37,566 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 03:00:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 266 states and 457 transitions. [2023-11-19 03:00:37,602 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 457 transitions. [2023-11-19 03:00:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:00:37,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:37,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:40,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 281 states and 487 transitions. [2023-11-19 03:00:40,614 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 487 transitions. [2023-11-19 03:00:40,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:00:40,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:40,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:40,787 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 03:00:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 295 states and 517 transitions. [2023-11-19 03:00:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 517 transitions. [2023-11-19 03:00:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:00:44,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:44,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:44,149 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 03:00:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:44,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 297 states and 520 transitions. [2023-11-19 03:00:44,417 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 520 transitions. [2023-11-19 03:00:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:00:44,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:44,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:44,459 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 03:00:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 299 states and 523 transitions. [2023-11-19 03:00:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 523 transitions. [2023-11-19 03:00:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:00:44,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:44,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:44,544 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 03:00:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 301 states and 527 transitions. [2023-11-19 03:00:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 527 transitions. [2023-11-19 03:00:44,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:00:44,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:44,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:44,830 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 03:00:44,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 303 states and 530 transitions. [2023-11-19 03:00:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 530 transitions. [2023-11-19 03:00:44,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:00:44,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:44,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:44,918 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 03:00:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 305 states and 533 transitions. [2023-11-19 03:00:44,968 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 533 transitions. [2023-11-19 03:00:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:00:44,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:44,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.