./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34885b99d6eef31987b044fabc3622fa239d5dff7e774ca124915f70431dc2b3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:11:01,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:11:01,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:11:01,543 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:11:01,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:11:01,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:11:01,567 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:11:01,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:11:01,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:11:01,568 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:11:01,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:11:01,569 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:11:01,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:11:01,570 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:11:01,571 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:11:01,571 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:11:01,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:11:01,572 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:11:01,573 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:11:01,573 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:11:01,573 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:11:01,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:11:01,575 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:11:01,575 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:11:01,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:11:01,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:01,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:11:01,582 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:11:01,582 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:11:01,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:11:01,583 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_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34885b99d6eef31987b044fabc3622fa239d5dff7e774ca124915f70431dc2b3 [2024-11-08 23:11:01,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:11:01,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:11:01,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:11:01,957 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:11:01,958 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:11:01,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i Unable to find full path for "g++" [2024-11-08 23:11:03,876 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:11:04,100 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:11:04,101 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i [2024-11-08 23:11:04,116 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/data/7a355fa1c/3d4b775349be43db95a7f13e7130d225/FLAGee33422a6 [2024-11-08 23:11:04,137 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/data/7a355fa1c/3d4b775349be43db95a7f13e7130d225 [2024-11-08 23:11:04,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:11:04,141 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:11:04,143 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:04,143 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:11:04,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:11:04,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd05bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04, skipping insertion in model container [2024-11-08 23:11:04,154 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:11:04,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:04,592 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:11:04,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:04,664 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:11:04,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04 WrapperNode [2024-11-08 23:11:04,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:04,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:04,667 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:11:04,667 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:11:04,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,691 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,722 INFO L138 Inliner]: procedures = 117, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2024-11-08 23:11:04,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:04,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:11:04,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:11:04,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:11:04,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,739 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,745 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,751 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,752 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:11:04,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:11:04,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:11:04,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:11:04,757 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:04" (1/1) ... [2024-11-08 23:11:04,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:04,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:11:04,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:11:04,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5932a0-270d-4898-ae46-e3ea5163152c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:11:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:11:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:11:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:11:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:11:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:11:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:11:04,961 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:11:04,963 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:11:05,252 INFO L? ?]: Removed 69 outVars from TransFormulas that were not future-live. [2024-11-08 23:11:05,253 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:11:05,320 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:11:05,320 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:11:05,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:05 BoogieIcfgContainer [2024-11-08 23:11:05,321 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:11:05,322 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:11:05,322 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:11:05,336 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:11:05,336 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:05" (1/1) ... [2024-11-08 23:11:05,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:11:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2024-11-08 23:11:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2024-11-08 23:11:05,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:11:05,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:05,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:05,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:05,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2024-11-08 23:11:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2024-11-08 23:11:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:11:05,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:05,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:05,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:06,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:06,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2024-11-08 23:11:06,074 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2024-11-08 23:11:06,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:11:06,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:06,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:06,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2024-11-08 23:11:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2024-11-08 23:11:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:11:07,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:07,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:07,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2024-11-08 23:11:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2024-11-08 23:11:07,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:11:07,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:07,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:07,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2024-11-08 23:11:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2024-11-08 23:11:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:11:08,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:08,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2024-11-08 23:11:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2024-11-08 23:11:08,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:11:08,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:08,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:09,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:10,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:10,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2024-11-08 23:11:10,938 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2024-11-08 23:11:10,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:11:10,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:10,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:13,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2024-11-08 23:11:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2024-11-08 23:11:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:11:13,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:16,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:16,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 60 states and 100 transitions. [2024-11-08 23:11:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 100 transitions. [2024-11-08 23:11:16,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:11:16,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:16,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:16,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:11:18,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:18,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 117 transitions. [2024-11-08 23:11:18,435 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 117 transitions. [2024-11-08 23:11:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:11:18,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:18,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:19,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:11:23,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 72 states and 133 transitions. [2024-11-08 23:11:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 133 transitions. [2024-11-08 23:11:23,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:11:23,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:23,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:23,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:11:23,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2024-11-08 23:11:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2024-11-08 23:11:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:11:23,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:23,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:28,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 75 states and 140 transitions. [2024-11-08 23:11:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 140 transitions. [2024-11-08 23:11:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:11:28,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:28,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:28,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 77 states and 144 transitions. [2024-11-08 23:11:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 144 transitions. [2024-11-08 23:11:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:11:29,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:29,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 80 states and 150 transitions. [2024-11-08 23:11:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 150 transitions. [2024-11-08 23:11:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:11:31,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:31,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:11:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:35,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2024-11-08 23:11:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2024-11-08 23:11:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:11:35,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:35,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:35,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:36,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:11:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 95 states and 206 transitions. [2024-11-08 23:11:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 206 transitions. [2024-11-08 23:11:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:11:45,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:45,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:45,988 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:11:46,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:46,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 96 states and 210 transitions. [2024-11-08 23:11:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 210 transitions. [2024-11-08 23:11:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:11:46,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:46,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:52,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 99 states and 218 transitions. [2024-11-08 23:11:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 218 transitions. [2024-11-08 23:11:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:11:52,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:52,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:54,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 103 states and 234 transitions. [2024-11-08 23:12:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 234 transitions. [2024-11-08 23:12:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:12:01,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:01,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:02,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:09,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 110 states and 255 transitions. [2024-11-08 23:12:09,300 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 255 transitions. [2024-11-08 23:12:09,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:12:09,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:09,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:10,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:12:16,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 116 states and 268 transitions. [2024-11-08 23:12:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 268 transitions. [2024-11-08 23:12:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:12:16,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:16,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:12:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:17,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 116 states and 263 transitions. [2024-11-08 23:12:17,831 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 263 transitions. [2024-11-08 23:12:17,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:12:17,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:17,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:22,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 117 states and 269 transitions. [2024-11-08 23:12:22,017 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 269 transitions. [2024-11-08 23:12:22,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:12:22,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:22,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:24,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:34,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 126 states and 294 transitions. [2024-11-08 23:12:34,041 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 294 transitions. [2024-11-08 23:12:34,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:12:34,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:34,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:34,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:12:34,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 126 states and 293 transitions. [2024-11-08 23:12:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 293 transitions. [2024-11-08 23:12:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:12:34,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:34,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:12:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 130 states and 301 transitions. [2024-11-08 23:12:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 301 transitions. [2024-11-08 23:12:38,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:12:38,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:38,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:40,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:12:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 140 states and 324 transitions. [2024-11-08 23:12:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 324 transitions. [2024-11-08 23:12:49,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:12:49,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:49,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:49,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:12:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 142 states and 326 transitions. [2024-11-08 23:12:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 326 transitions. [2024-11-08 23:12:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:12:51,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:51,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:13:08,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:08,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 149 states and 347 transitions. [2024-11-08 23:13:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 347 transitions. [2024-11-08 23:13:08,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:13:08,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:08,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:09,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 157 states and 367 transitions. [2024-11-08 23:13:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 367 transitions. [2024-11-08 23:13:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:13:20,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:22,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:26,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:26,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 158 states and 372 transitions. [2024-11-08 23:13:26,786 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 372 transitions. [2024-11-08 23:13:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:13:26,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:26,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 159 states and 373 transitions. [2024-11-08 23:13:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 373 transitions. [2024-11-08 23:13:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:13:30,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:30,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:13:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 168 states and 397 transitions. [2024-11-08 23:13:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 397 transitions. [2024-11-08 23:13:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:13:48,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:48,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:48,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:13:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 171 states and 403 transitions. [2024-11-08 23:13:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 403 transitions. [2024-11-08 23:13:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:13:51,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:51,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:13:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 174 states and 409 transitions. [2024-11-08 23:13:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 409 transitions. [2024-11-08 23:13:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:13:56,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:56,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:56,820 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:14:11,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 182 states and 434 transitions. [2024-11-08 23:14:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 434 transitions. [2024-11-08 23:14:11,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:14:11,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:11,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 185 states and 440 transitions. [2024-11-08 23:14:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 440 transitions. [2024-11-08 23:14:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:14:19,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:19,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:14:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:31,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 189 states and 453 transitions. [2024-11-08 23:14:31,044 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 453 transitions. [2024-11-08 23:14:31,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:14:31,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:31,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:31,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:14:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:32,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 189 states and 451 transitions. [2024-11-08 23:14:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 451 transitions. [2024-11-08 23:14:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:14:32,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:32,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:33,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:38,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 194 states and 460 transitions. [2024-11-08 23:14:38,478 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 460 transitions. [2024-11-08 23:14:38,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:14:38,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:38,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:14:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 195 states and 462 transitions. [2024-11-08 23:14:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 462 transitions. [2024-11-08 23:14:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:14:38,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:14:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 197 states and 466 transitions. [2024-11-08 23:14:38,611 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 466 transitions. [2024-11-08 23:14:38,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:14:38,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:38,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:38,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:40,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:14:47,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 201 states and 475 transitions. [2024-11-08 23:14:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 475 transitions. [2024-11-08 23:14:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:14:47,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:47,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:49,329 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:15:03,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:03,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 208 states and 500 transitions. [2024-11-08 23:15:03,750 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 500 transitions. [2024-11-08 23:15:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:15:03,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:03,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:15:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 211 states and 506 transitions. [2024-11-08 23:15:07,359 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 506 transitions. [2024-11-08 23:15:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:15:07,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:07,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:15:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 213 states and 508 transitions. [2024-11-08 23:15:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 508 transitions. [2024-11-08 23:15:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:15:10,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:10,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:10,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:12,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:12,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 213 states and 507 transitions. [2024-11-08 23:15:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 507 transitions. [2024-11-08 23:15:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:15:12,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:12,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:17,229 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 219 states and 524 transitions. [2024-11-08 23:15:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 524 transitions. [2024-11-08 23:15:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:15:32,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:32,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 219 states and 523 transitions. [2024-11-08 23:15:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 523 transitions. [2024-11-08 23:15:34,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:15:34,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:34,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:15:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 221 states and 527 transitions. [2024-11-08 23:15:39,358 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 527 transitions. [2024-11-08 23:15:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:15:39,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:39,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:44,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 157 states and 293 transitions. [2024-11-08 23:15:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 293 transitions. [2024-11-08 23:15:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:15:44,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:44,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:44,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 163 states and 308 transitions. [2024-11-08 23:15:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 308 transitions. [2024-11-08 23:15:47,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:15:47,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:47,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:47,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 163 states and 306 transitions. [2024-11-08 23:15:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 306 transitions. [2024-11-08 23:15:48,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:15:48,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:48,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:14,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:14,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 171 states and 331 transitions. [2024-11-08 23:16:14,646 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 331 transitions. [2024-11-08 23:16:14,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:16:14,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:14,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:27,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:27,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 174 states and 337 transitions. [2024-11-08 23:16:27,401 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 337 transitions. [2024-11-08 23:16:27,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:16:27,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:27,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:44,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 182 states and 353 transitions. [2024-11-08 23:16:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 353 transitions. [2024-11-08 23:16:44,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:16:44,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:44,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:46,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:56,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 186 states and 361 transitions. [2024-11-08 23:16:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 361 transitions. [2024-11-08 23:16:56,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:16:56,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:56,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:56,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:17:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 189 states and 368 transitions. [2024-11-08 23:17:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 368 transitions. [2024-11-08 23:17:00,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:17:00,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:00,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:00,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:17:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:05,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 192 states and 372 transitions. [2024-11-08 23:17:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 372 transitions. [2024-11-08 23:17:05,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:17:05,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:05,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:07,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:17:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 200 states and 387 transitions. [2024-11-08 23:17:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 387 transitions. [2024-11-08 23:17:24,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:17:24,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:24,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 214 states and 422 transitions. [2024-11-08 23:17:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 422 transitions. [2024-11-08 23:17:55,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:17:55,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:17:58,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions. [2024-11-08 23:17:58,025 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions. [2024-11-08 23:17:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:17:58,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:58,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:18:00,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:00,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions. [2024-11-08 23:18:00,364 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions. [2024-11-08 23:18:00,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:18:00,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:00,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:00,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:18:05,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 220 states and 437 transitions. [2024-11-08 23:18:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 437 transitions. [2024-11-08 23:18:05,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:18:05,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:05,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:12,763 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:18:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 233 states and 471 transitions. [2024-11-08 23:18:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 471 transitions. [2024-11-08 23:18:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:18:46,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:46,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:18:53,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:53,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 236 states and 475 transitions. [2024-11-08 23:18:53,407 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 475 transitions. [2024-11-08 23:18:53,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:18:53,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:53,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:03,417 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:19:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 241 states and 486 transitions. [2024-11-08 23:19:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 486 transitions. [2024-11-08 23:19:23,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:19:23,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:23,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:19:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 251 states and 505 transitions. [2024-11-08 23:19:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 505 transitions. [2024-11-08 23:19:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:19:50,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:50,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:50,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:20:07,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 252 states and 506 transitions. [2024-11-08 23:20:07,072 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 506 transitions. [2024-11-08 23:20:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:20:07,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:07,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:07,093 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:20:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 254 states and 508 transitions. [2024-11-08 23:20:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 508 transitions. [2024-11-08 23:20:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:20:11,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:11,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:20:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 257 states and 515 transitions. [2024-11-08 23:20:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 515 transitions. [2024-11-08 23:20:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:20:24,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:24,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:24,828 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:20:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 257 states and 514 transitions. [2024-11-08 23:20:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 514 transitions. [2024-11-08 23:20:28,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:20:28,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:28,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:20:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:46,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 259 states and 522 transitions. [2024-11-08 23:20:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 522 transitions. [2024-11-08 23:20:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:20:46,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:46,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:46,107 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:21:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 267 states and 540 transitions. [2024-11-08 23:21:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 540 transitions. [2024-11-08 23:21:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:21:00,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:00,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:00,823 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:21:06,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:06,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 270 states and 548 transitions. [2024-11-08 23:21:06,715 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 548 transitions. [2024-11-08 23:21:06,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:21:06,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:06,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 23:21:12,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:12,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 273 states and 556 transitions. [2024-11-08 23:21:12,693 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 556 transitions. [2024-11-08 23:21:12,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:21:12,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:12,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:17,020 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:21:23,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:23,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 274 states and 560 transitions. [2024-11-08 23:21:23,321 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 560 transitions. [2024-11-08 23:21:23,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:21:23,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:23,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:21:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 268 states and 552 transitions. [2024-11-08 23:21:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 552 transitions. [2024-11-08 23:21:30,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:21:30,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:30,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:30,161 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:21:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 272 states and 559 transitions. [2024-11-08 23:21:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 559 transitions. [2024-11-08 23:21:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:21:42,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:42,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:42,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:21:43,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 272 states and 558 transitions. [2024-11-08 23:21:43,174 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 558 transitions. [2024-11-08 23:21:43,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:21:43,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:43,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:22:15,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 279 states and 573 transitions. [2024-11-08 23:22:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 573 transitions. [2024-11-08 23:22:15,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:22:15,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:15,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:22:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:19,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 277 states and 570 transitions. [2024-11-08 23:22:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 570 transitions. [2024-11-08 23:22:19,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:22:19,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:19,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:19,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:22:55,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:55,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 289 states and 601 transitions. [2024-11-08 23:22:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 601 transitions. [2024-11-08 23:22:55,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:22:55,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:55,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:22:58,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:58,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 285 states and 595 transitions. [2024-11-08 23:22:58,651 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 595 transitions. [2024-11-08 23:22:58,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:22:58,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:58,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:23:43,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 293 states and 613 transitions. [2024-11-08 23:23:43,799 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 613 transitions. [2024-11-08 23:23:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:23:43,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:43,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:44,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:23:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:49,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 297 states and 620 transitions. [2024-11-08 23:23:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 620 transitions. [2024-11-08 23:23:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:23:49,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:49,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:00,251 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:24:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 305 states and 647 transitions. [2024-11-08 23:24:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 647 transitions. [2024-11-08 23:24:38,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:24:38,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:38,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat