./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/kundu1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/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_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/kundu1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c114a15ea6b1c9b012290758a6a9559b9c02a944706c9768958a3bd9c86822a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:19:54,754 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:19:54,838 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:19:54,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:19:54,843 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:19:54,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:19:54,895 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:19:54,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:19:54,897 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:19:54,901 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:19:54,902 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:19:54,903 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:19:54,903 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:19:54,905 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:19:54,905 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:19:54,906 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:19:54,906 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:19:54,907 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:19:54,907 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:19:54,907 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:19:54,908 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:19:54,908 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:19:54,909 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:19:54,909 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:19:54,910 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:19:54,910 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:19:54,910 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:19:54,911 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:19:54,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:54,912 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:19:54,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:19:54,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:19:54,914 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:19:54,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:19:54,914 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:19:54,914 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_cb899b4b-5781-4434-9260-687050189dd3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c114a15ea6b1c9b012290758a6a9559b9c02a944706c9768958a3bd9c86822a7 [2023-11-19 03:19:55,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:19:55,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:19:55,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:19:55,242 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:19:55,243 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:19:55,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/kundu1.cil.c [2023-11-19 03:19:58,347 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:19:58,622 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:19:58,627 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/sv-benchmarks/c/systemc/kundu1.cil.c [2023-11-19 03:19:58,645 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL/data/53a565012/9773f17d3a684e4ba859deb311d68aec/FLAG799b5c57d [2023-11-19 03:19:58,666 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL/data/53a565012/9773f17d3a684e4ba859deb311d68aec [2023-11-19 03:19:58,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:19:58,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:19:58,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:58,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:19:58,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:19:58,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:58" (1/1) ... [2023-11-19 03:19:58,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec0b607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:58, skipping insertion in model container [2023-11-19 03:19:58,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:58" (1/1) ... [2023-11-19 03:19:58,739 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:19:58,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:58,973 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:19:59,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:59,031 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:19:59,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:59 WrapperNode [2023-11-19 03:19:59,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:59,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:59,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:19:59,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:19:59,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:59" (1/1) ... [2023-11-19 03:19:59,050 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:59" (1/1) ... [2023-11-19 03:19:59,079 INFO L138 Inliner]: procedures = 32, calls = 37, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 271 [2023-11-19 03:19:59,079 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:59,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:19:59,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:19:59,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:19:59,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:59" (1/1) ... [2023-11-19 03:19:59,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:59" (1/1) ... [2023-11-19 03:19:59,093 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:59" (1/1) ... [2023-11-19 03:19:59,093 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:59" (1/1) ... [2023-11-19 03:19:59,099 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:59" (1/1) ... [2023-11-19 03:19:59,104 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:59" (1/1) ... [2023-11-19 03:19:59,107 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:59" (1/1) ... [2023-11-19 03:19:59,108 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:59" (1/1) ... [2023-11-19 03:19:59,111 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:19:59,112 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:19:59,112 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:19:59,113 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:19:59,113 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:59" (1/1) ... [2023-11-19 03:19:59,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:59,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:19:59,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:19:59,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb899b4b-5781-4434-9260-687050189dd3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:19:59,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:19:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 03:19:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 03:19:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:19:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:19:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:19:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:19:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:19:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:19:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:19:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:19:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:19:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:19:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:19:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:19:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:19:59,286 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:19:59,288 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:19:59,632 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:19:59,773 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:19:59,773 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:19:59,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:59 BoogieIcfgContainer [2023-11-19 03:19:59,779 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:19:59,780 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:19:59,780 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:19:59,791 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:19:59,791 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:59" (1/1) ... [2023-11-19 03:19:59,801 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:19:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 89 states and 122 transitions. [2023-11-19 03:19:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 122 transitions. [2023-11-19 03:19:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:19:59,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:59,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:00,315 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 03:20:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:00,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 131 transitions. [2023-11-19 03:20:00,643 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2023-11-19 03:20:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:20:00,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:00,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:00,765 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 03:20:00,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 136 transitions. [2023-11-19 03:20:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2023-11-19 03:20:00,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:20:00,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:00,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:01,050 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 03:20:01,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 139 transitions. [2023-11-19 03:20:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 139 transitions. [2023-11-19 03:20:01,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:20:01,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:01,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:01,221 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 03:20:01,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:01,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 99 states and 139 transitions. [2023-11-19 03:20:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 139 transitions. [2023-11-19 03:20:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:20:01,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:01,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:01,452 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 03:20:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 138 transitions. [2023-11-19 03:20:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 138 transitions. [2023-11-19 03:20:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:20:01,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:01,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:01,734 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 03:20:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 110 states and 161 transitions. [2023-11-19 03:20:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2023-11-19 03:20:01,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:20:01,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:01,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:01,977 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 03:20:02,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 119 states and 182 transitions. [2023-11-19 03:20:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2023-11-19 03:20:02,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:20:02,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,272 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 03:20:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 120 states and 183 transitions. [2023-11-19 03:20:02,357 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 183 transitions. [2023-11-19 03:20:02,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:20:02,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,404 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 03:20:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 121 states and 184 transitions. [2023-11-19 03:20:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 184 transitions. [2023-11-19 03:20:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:20:02,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,576 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 03:20:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 183 transitions. [2023-11-19 03:20:02,735 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 183 transitions. [2023-11-19 03:20:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:20:02,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,781 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 03:20:02,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 126 states and 190 transitions. [2023-11-19 03:20:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 190 transitions. [2023-11-19 03:20:02,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:20:02,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:02,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,981 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 03:20:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:03,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 138 states and 213 transitions. [2023-11-19 03:20:03,424 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 213 transitions. [2023-11-19 03:20:03,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:20:03,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:03,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:03,455 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 03:20:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 139 states and 214 transitions. [2023-11-19 03:20:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 214 transitions. [2023-11-19 03:20:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:20:03,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:03,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:03,604 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 03:20:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 152 states and 238 transitions. [2023-11-19 03:20:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 238 transitions. [2023-11-19 03:20:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:20:04,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:04,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:04,259 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 03:20:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 153 states and 239 transitions. [2023-11-19 03:20:04,358 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 239 transitions. [2023-11-19 03:20:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:20:04,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:04,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:04,460 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 03:20:05,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 161 states and 257 transitions. [2023-11-19 03:20:05,070 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 257 transitions. [2023-11-19 03:20:05,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:20:05,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:05,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:05,106 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 03:20:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:05,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 167 states and 268 transitions. [2023-11-19 03:20:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 268 transitions. [2023-11-19 03:20:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:20:05,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:05,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:05,513 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 03:20:05,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 174 states and 284 transitions. [2023-11-19 03:20:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 284 transitions. [2023-11-19 03:20:05,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:20:05,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:05,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:05,974 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 03:20:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 182 states and 300 transitions. [2023-11-19 03:20:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 300 transitions. [2023-11-19 03:20:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:20:06,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:06,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:06,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:08,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:08,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 197 states and 335 transitions. [2023-11-19 03:20:08,225 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 335 transitions. [2023-11-19 03:20:08,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:20:08,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:08,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:20:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 195 states and 331 transitions. [2023-11-19 03:20:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 331 transitions. [2023-11-19 03:20:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:20:08,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:08,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:08,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:20:08,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 196 states and 333 transitions. [2023-11-19 03:20:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 333 transitions. [2023-11-19 03:20:08,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:20:08,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:08,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:08,794 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:08,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:08,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 197 states and 334 transitions. [2023-11-19 03:20:08,838 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 334 transitions. [2023-11-19 03:20:08,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:20:08,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:08,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:09,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 201 states and 340 transitions. [2023-11-19 03:20:09,286 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 340 transitions. [2023-11-19 03:20:09,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:20:09,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:09,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:20:09,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:09,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 198 states and 332 transitions. [2023-11-19 03:20:09,626 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 332 transitions. [2023-11-19 03:20:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:20:09,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:09,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:09,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 205 states and 345 transitions. [2023-11-19 03:20:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 345 transitions. [2023-11-19 03:20:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:20:10,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:10,572 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 03:20:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 223 states and 380 transitions. [2023-11-19 03:20:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 380 transitions. [2023-11-19 03:20:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:20:12,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:12,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:12,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:13,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 236 states and 426 transitions. [2023-11-19 03:20:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 426 transitions. [2023-11-19 03:20:13,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:20:13,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:13,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:14,030 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 03:20:14,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 242 states and 443 transitions. [2023-11-19 03:20:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 443 transitions. [2023-11-19 03:20:14,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:20:14,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:14,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:15,030 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 03:20:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 247 states and 461 transitions. [2023-11-19 03:20:15,317 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 461 transitions. [2023-11-19 03:20:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:20:15,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:15,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:15,347 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 03:20:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:15,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 252 states and 469 transitions. [2023-11-19 03:20:15,664 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 469 transitions. [2023-11-19 03:20:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:20:15,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:15,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:20:16,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:16,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 254 states and 473 transitions. [2023-11-19 03:20:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 473 transitions. [2023-11-19 03:20:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:20:16,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:16,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:16,288 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 03:20:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 272 states and 513 transitions. [2023-11-19 03:20:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 513 transitions. [2023-11-19 03:20:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:20:17,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:17,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:17,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:20:17,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 273 states and 514 transitions. [2023-11-19 03:20:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 514 transitions. [2023-11-19 03:20:17,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:20:17,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:17,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:17,892 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:20:18,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 278 states and 521 transitions. [2023-11-19 03:20:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 521 transitions. [2023-11-19 03:20:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:20:18,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:18,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:18,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:19,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 280 states and 527 transitions. [2023-11-19 03:20:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 527 transitions. [2023-11-19 03:20:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:20:19,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:19,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:19,071 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 03:20:19,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:19,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 285 states and 536 transitions. [2023-11-19 03:20:19,375 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 536 transitions. [2023-11-19 03:20:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:20:19,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:19,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:19,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:19,410 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 291 states and 550 transitions. [2023-11-19 03:20:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 550 transitions. [2023-11-19 03:20:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:20:19,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:19,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:19,774 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 292 states and 553 transitions. [2023-11-19 03:20:20,127 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 553 transitions. [2023-11-19 03:20:20,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:20:20,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:20,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 293 states and 552 transitions. [2023-11-19 03:20:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 552 transitions. [2023-11-19 03:20:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:20:20,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:20,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:20,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:20,508 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 03:20:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:20,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 291 states and 538 transitions. [2023-11-19 03:20:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 538 transitions. [2023-11-19 03:20:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:20:20,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:20,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:20,577 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 03:20:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:20,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 292 states and 539 transitions. [2023-11-19 03:20:20,638 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 539 transitions. [2023-11-19 03:20:20,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:20:20,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:20,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:20,686 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 297 states and 546 transitions. [2023-11-19 03:20:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 546 transitions. [2023-11-19 03:20:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:20:21,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:21,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:21,103 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:21,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 302 states and 555 transitions. [2023-11-19 03:20:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 555 transitions. [2023-11-19 03:20:21,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:20:21,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:21,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:21,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 308 states and 568 transitions. [2023-11-19 03:20:21,830 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 568 transitions. [2023-11-19 03:20:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:20:21,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:21,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 309 states and 571 transitions. [2023-11-19 03:20:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 571 transitions. [2023-11-19 03:20:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:20:22,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:22,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 310 states and 573 transitions. [2023-11-19 03:20:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 573 transitions. [2023-11-19 03:20:22,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:20:22,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:22,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:22,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:20:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:22,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 315 states and 580 transitions. [2023-11-19 03:20:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 580 transitions. [2023-11-19 03:20:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:20:22,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:22,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:22,676 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:23,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 320 states and 589 transitions. [2023-11-19 03:20:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 589 transitions. [2023-11-19 03:20:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:20:23,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:23,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:23,077 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 03:20:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 325 states and 598 transitions. [2023-11-19 03:20:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 598 transitions. [2023-11-19 03:20:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:20:23,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:23,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:23,531 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:23,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 326 states and 599 transitions. [2023-11-19 03:20:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 599 transitions. [2023-11-19 03:20:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:20:23,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:23,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 334 states and 618 transitions. [2023-11-19 03:20:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 618 transitions. [2023-11-19 03:20:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:20:24,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:24,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:24,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 343 states and 634 transitions. [2023-11-19 03:20:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 634 transitions. [2023-11-19 03:20:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:20:26,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:26,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:20:26,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:26,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 343 states and 633 transitions. [2023-11-19 03:20:26,645 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 633 transitions. [2023-11-19 03:20:26,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:20:26,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:26,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:27,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:27,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 344 states and 636 transitions. [2023-11-19 03:20:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 636 transitions. [2023-11-19 03:20:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:20:27,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:27,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:27,061 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:20:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 349 states and 644 transitions. [2023-11-19 03:20:27,308 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 644 transitions. [2023-11-19 03:20:27,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:20:27,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:27,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:27,399 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:20:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:27,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 349 states and 643 transitions. [2023-11-19 03:20:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 643 transitions. [2023-11-19 03:20:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:20:27,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:27,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:20:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 363 states and 670 transitions. [2023-11-19 03:20:31,226 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 670 transitions. [2023-11-19 03:20:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:20:31,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:31,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:31,256 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:20:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 361 states and 665 transitions. [2023-11-19 03:20:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 665 transitions. [2023-11-19 03:20:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:20:31,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:20:32,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:32,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 362 states and 667 transitions. [2023-11-19 03:20:32,056 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 667 transitions. [2023-11-19 03:20:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:20:32,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:32,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:32,095 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:32,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 366 states and 672 transitions. [2023-11-19 03:20:32,547 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 672 transitions. [2023-11-19 03:20:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:20:32,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:32,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:20:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:32,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 367 states and 672 transitions. [2023-11-19 03:20:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 672 transitions. [2023-11-19 03:20:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:20:32,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:32,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:20:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 372 states and 682 transitions. [2023-11-19 03:20:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 682 transitions. [2023-11-19 03:20:33,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:20:33,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:33,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:20:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 377 states and 689 transitions. [2023-11-19 03:20:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 689 transitions. [2023-11-19 03:20:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:20:34,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:34,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:20:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 374 states and 682 transitions. [2023-11-19 03:20:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 682 transitions. [2023-11-19 03:20:34,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:20:34,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:34,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:34,783 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:20:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:35,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 375 states and 683 transitions. [2023-11-19 03:20:35,010 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 683 transitions. [2023-11-19 03:20:35,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:20:35,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:35,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:20:35,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:35,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 377 states and 687 transitions. [2023-11-19 03:20:35,918 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 687 transitions. [2023-11-19 03:20:35,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:20:35,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:35,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:20:36,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 382 states and 694 transitions. [2023-11-19 03:20:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 694 transitions. [2023-11-19 03:20:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:20:36,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:36,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:20:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 383 states and 697 transitions. [2023-11-19 03:20:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 697 transitions. [2023-11-19 03:20:37,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:20:37,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:37,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:37,609 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:20:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 384 states and 700 transitions. [2023-11-19 03:20:38,443 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 700 transitions. [2023-11-19 03:20:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:20:38,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:38,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:20:39,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 393 states and 724 transitions. [2023-11-19 03:20:39,907 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 724 transitions. [2023-11-19 03:20:39,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:20:39,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:39,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:20:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 398 states and 733 transitions. [2023-11-19 03:20:40,509 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 733 transitions. [2023-11-19 03:20:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:20:40,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:40,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:40,555 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:20:41,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 400 states and 737 transitions. [2023-11-19 03:20:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 737 transitions. [2023-11-19 03:20:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:20:41,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:41,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:20:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:42,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 402 states and 744 transitions. [2023-11-19 03:20:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 744 transitions. [2023-11-19 03:20:42,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:20:42,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:42,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:20:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:42,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 403 states and 746 transitions. [2023-11-19 03:20:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 746 transitions. [2023-11-19 03:20:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:20:42,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:42,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.