./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/transmitter.03.cil.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_9796e20b-5493-4b9a-ae71-21dc490e8e2a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9796e20b-5493-4b9a-ae71-21dc490e8e2a/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_9796e20b-5493-4b9a-ae71-21dc490e8e2a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9796e20b-5493-4b9a-ae71-21dc490e8e2a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/transmitter.03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9796e20b-5493-4b9a-ae71-21dc490e8e2a/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_9796e20b-5493-4b9a-ae71-21dc490e8e2a/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 4edad7c083448b81b05575191757512095bfff0f094103ddb1a592d0cd702494 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:51:00,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:51:00,836 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9796e20b-5493-4b9a-ae71-21dc490e8e2a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:51:00,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:51:00,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:51:00,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:51:00,891 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:51:00,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:51:00,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:51:00,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:51:00,900 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:51:00,900 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:51:00,901 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:51:00,903 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:51:00,903 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:51:00,904 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:51:00,905 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:51:00,905 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:51:00,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:51:00,906 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:51:00,907 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:51:00,907 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:51:00,908 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:51:00,908 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:51:00,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:51:00,910 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:51:00,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:00,911 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:51:00,911 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:51:00,912 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:51:00,913 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:51:00,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:51:00,914 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:51:00,914 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_9796e20b-5493-4b9a-ae71-21dc490e8e2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9796e20b-5493-4b9a-ae71-21dc490e8e2a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4edad7c083448b81b05575191757512095bfff0f094103ddb1a592d0cd702494 [2023-11-19 02:51:01,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:51:01,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:51:01,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:51:01,287 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:51:01,288 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:51:01,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9796e20b-5493-4b9a-ae71-21dc490e8e2a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/transmitter.03.cil.c [2023-11-19 02:51:04,414 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:51:04,751 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:51:04,756 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9796e20b-5493-4b9a-ae71-21dc490e8e2a/sv-benchmarks/c/systemc/transmitter.03.cil.c [2023-11-19 02:51:04,775 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9796e20b-5493-4b9a-ae71-21dc490e8e2a/bin/ukojak-verify-G8NBE6pJGL/data/df3385a96/dd04365f0059404db16e171b473c3995/FLAGbcfcbdb5c [2023-11-19 02:51:04,795 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9796e20b-5493-4b9a-ae71-21dc490e8e2a/bin/ukojak-verify-G8NBE6pJGL/data/df3385a96/dd04365f0059404db16e171b473c3995 [2023-11-19 02:51:04,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:51:04,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:51:04,801 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:04,802 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:51:04,807 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:51:04,808 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:04" (1/1) ... [2023-11-19 02:51:04,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd2b8b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:04, skipping insertion in model container [2023-11-19 02:51:04,810 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:04" (1/1) ... [2023-11-19 02:51:04,873 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:51:05,051 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_9796e20b-5493-4b9a-ae71-21dc490e8e2a/sv-benchmarks/c/systemc/transmitter.03.cil.c[706,719] [2023-11-19 02:51:05,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:05,193 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:51:05,212 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_9796e20b-5493-4b9a-ae71-21dc490e8e2a/sv-benchmarks/c/systemc/transmitter.03.cil.c[706,719] [2023-11-19 02:51:05,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:05,295 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:51:05,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05 WrapperNode [2023-11-19 02:51:05,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:05,298 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:05,298 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:51:05,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:51:05,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,377 INFO L138 Inliner]: procedures = 34, calls = 39, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 328 [2023-11-19 02:51:05,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:05,379 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:51:05,379 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:51:05,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:51:05,390 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,394 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,394 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,402 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,410 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,422 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:51:05,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:51:05,432 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:51:05,439 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:51:05,440 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:05" (1/1) ... [2023-11-19 02:51:05,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:05,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9796e20b-5493-4b9a-ae71-21dc490e8e2a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:51:05,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9796e20b-5493-4b9a-ae71-21dc490e8e2a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:51:05,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9796e20b-5493-4b9a-ae71-21dc490e8e2a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:51:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:51:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 02:51:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 02:51:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 02:51:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 02:51:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:51:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:51:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 02:51:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 02:51:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 02:51:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 02:51:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:51:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 02:51:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 02:51:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:51:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:51:05,623 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:51:05,625 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:51:06,086 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:51:06,340 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:51:06,341 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-19 02:51:06,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:06 BoogieIcfgContainer [2023-11-19 02:51:06,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:51:06,348 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:51:06,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:51:06,361 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:51:06,361 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:06" (1/1) ... [2023-11-19 02:51:06,372 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:51:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:06,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2023-11-19 02:51:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2023-11-19 02:51:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:51:06,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:06,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:06,887 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 02:51:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 151 transitions. [2023-11-19 02:51:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 151 transitions. [2023-11-19 02:51:07,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:51:07,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:07,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:07,488 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 02:51:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 103 states and 151 transitions. [2023-11-19 02:51:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 151 transitions. [2023-11-19 02:51:07,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:51:07,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:07,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:07,896 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 02:51:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 104 states and 151 transitions. [2023-11-19 02:51:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2023-11-19 02:51:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:51:08,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:08,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:08,233 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 02:51:08,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 151 transitions. [2023-11-19 02:51:08,515 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2023-11-19 02:51:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:51:08,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:08,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:08,629 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 02:51:08,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:08,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 114 states and 170 transitions. [2023-11-19 02:51:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 170 transitions. [2023-11-19 02:51:09,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:51:09,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:09,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:09,110 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 02:51:09,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:09,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 115 states and 170 transitions. [2023-11-19 02:51:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 170 transitions. [2023-11-19 02:51:09,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:51:09,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:09,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:09,353 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 02:51:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 185 transitions. [2023-11-19 02:51:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 185 transitions. [2023-11-19 02:51:09,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:51:09,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:09,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:09,990 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 02:51:11,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:11,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 140 states and 229 transitions. [2023-11-19 02:51:11,341 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2023-11-19 02:51:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:51:11,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:11,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:11,446 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 02:51:12,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 143 states and 230 transitions. [2023-11-19 02:51:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 230 transitions. [2023-11-19 02:51:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:51:12,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:12,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:12,317 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 02:51:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 143 states and 228 transitions. [2023-11-19 02:51:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 228 transitions. [2023-11-19 02:51:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:51:12,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:12,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:12,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 138 states and 219 transitions. [2023-11-19 02:51:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 219 transitions. [2023-11-19 02:51:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:51:12,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:12,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:12,831 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 02:51:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 136 states and 215 transitions. [2023-11-19 02:51:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 215 transitions. [2023-11-19 02:51:12,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:51:12,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:12,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:12,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:13,018 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 02:51:13,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 133 states and 207 transitions. [2023-11-19 02:51:13,145 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 207 transitions. [2023-11-19 02:51:13,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:51:13,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:13,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:13,479 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 02:51:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 155 states and 253 transitions. [2023-11-19 02:51:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 253 transitions. [2023-11-19 02:51:16,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:51:16,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:16,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:16,649 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 02:51:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 157 states and 258 transitions. [2023-11-19 02:51:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 258 transitions. [2023-11-19 02:51:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:51:16,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:16,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:17,031 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 02:51:17,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:17,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 158 states and 260 transitions. [2023-11-19 02:51:17,221 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 260 transitions. [2023-11-19 02:51:17,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:51:17,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:17,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:17,263 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 02:51:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:17,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 153 states and 251 transitions. [2023-11-19 02:51:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2023-11-19 02:51:17,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:51:17,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:17,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:17,501 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 02:51:17,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 151 states and 247 transitions. [2023-11-19 02:51:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 247 transitions. [2023-11-19 02:51:17,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:51:17,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:17,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 239 transitions. [2023-11-19 02:51:17,907 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 239 transitions. [2023-11-19 02:51:17,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:51:17,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:17,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:18,016 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 02:51:18,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 163 states and 269 transitions. [2023-11-19 02:51:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2023-11-19 02:51:18,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:18,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:18,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:18,795 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 02:51:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:18,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 163 states and 267 transitions. [2023-11-19 02:51:18,837 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 267 transitions. [2023-11-19 02:51:18,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:51:18,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:18,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:18,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:18,884 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 02:51:18,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 165 states and 271 transitions. [2023-11-19 02:51:18,925 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 271 transitions. [2023-11-19 02:51:18,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:51:18,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:18,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:18,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:51:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:19,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 167 states and 274 transitions. [2023-11-19 02:51:19,010 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2023-11-19 02:51:19,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:51:19,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:19,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:19,124 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 02:51:20,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 175 states and 289 transitions. [2023-11-19 02:51:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2023-11-19 02:51:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:51:20,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:20,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:20,605 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 02:51:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 186 states and 309 transitions. [2023-11-19 02:51:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 309 transitions. [2023-11-19 02:51:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:51:21,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:21,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:21,797 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 02:51:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 188 states and 313 transitions. [2023-11-19 02:51:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 313 transitions. [2023-11-19 02:51:21,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:51:21,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:21,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:21,979 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 02:51:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 202 states and 341 transitions. [2023-11-19 02:51:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 341 transitions. [2023-11-19 02:51:23,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:51:23,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:23,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:23,713 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 02:51:23,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:23,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 204 states and 344 transitions. [2023-11-19 02:51:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 344 transitions. [2023-11-19 02:51:23,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:51:23,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:23,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:24,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 230 states and 400 transitions. [2023-11-19 02:51:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 400 transitions. [2023-11-19 02:51:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:51:30,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:30,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:51:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:31,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 232 states and 406 transitions. [2023-11-19 02:51:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 406 transitions. [2023-11-19 02:51:31,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:51:31,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:31,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:51:31,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:31,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 233 states and 408 transitions. [2023-11-19 02:51:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 408 transitions. [2023-11-19 02:51:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:51:31,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:31,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:31,900 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:51:32,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 228 states and 400 transitions. [2023-11-19 02:51:32,147 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 400 transitions. [2023-11-19 02:51:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:51:32,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:32,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:32,212 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:51:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 226 states and 396 transitions. [2023-11-19 02:51:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 396 transitions. [2023-11-19 02:51:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:51:32,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:32,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:51:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 223 states and 387 transitions. [2023-11-19 02:51:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 387 transitions. [2023-11-19 02:51:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:51:32,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:32,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:32,882 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:32,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:32,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 225 states and 390 transitions. [2023-11-19 02:51:32,941 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 390 transitions. [2023-11-19 02:51:32,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:51:32,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:32,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:33,121 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 227 states and 394 transitions. [2023-11-19 02:51:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 394 transitions. [2023-11-19 02:51:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:51:33,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:33,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:33,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:51:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 235 states and 413 transitions. [2023-11-19 02:51:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 413 transitions. [2023-11-19 02:51:35,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:51:35,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:35,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:36,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:51:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 262 states and 471 transitions. [2023-11-19 02:51:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 471 transitions. [2023-11-19 02:51:44,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:51:44,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:44,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:44,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:44,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 264 states and 474 transitions. [2023-11-19 02:51:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 474 transitions. [2023-11-19 02:51:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:51:44,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:44,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:51:44,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:44,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 266 states and 478 transitions. [2023-11-19 02:51:44,509 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 478 transitions. [2023-11-19 02:51:44,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:51:44,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:44,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:51:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:45,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 268 states and 481 transitions. [2023-11-19 02:51:45,189 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 481 transitions. [2023-11-19 02:51:45,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:51:45,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:45,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:51:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 269 states and 485 transitions. [2023-11-19 02:51:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 485 transitions. [2023-11-19 02:51:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:51:45,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:45,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:51:46,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 271 states and 488 transitions. [2023-11-19 02:51:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 488 transitions. [2023-11-19 02:51:46,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:51:46,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:46,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:51:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:46,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 266 states and 480 transitions. [2023-11-19 02:51:46,994 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 480 transitions. [2023-11-19 02:51:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:51:46,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:46,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:51:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:47,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 264 states and 475 transitions. [2023-11-19 02:51:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 475 transitions. [2023-11-19 02:51:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:51:47,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:47,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:51:47,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:47,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 261 states and 467 transitions. [2023-11-19 02:51:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 467 transitions. [2023-11-19 02:51:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:51:47,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:47,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:51:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 263 states and 470 transitions. [2023-11-19 02:51:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 470 transitions. [2023-11-19 02:51:48,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:51:48,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:48,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:48,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:51:48,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:48,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 265 states and 473 transitions. [2023-11-19 02:51:48,367 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 473 transitions. [2023-11-19 02:51:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:51:48,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:48,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:48,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:51:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:48,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 267 states and 475 transitions. [2023-11-19 02:51:48,561 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 475 transitions. [2023-11-19 02:51:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:51:48,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:48,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.