./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9 --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 64bit --witnessprinter.graph.data.programhash 551f956fc33a4b91d0a606a408c53a95b3cc64f8bde6794c363f5ce84e19f38f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:44:55,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:44:55,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 04:44:55,806 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:44:55,806 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:44:55,828 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:44:55,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:44:55,829 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:44:55,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:44:55,831 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:44:55,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:44:55,832 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:44:55,832 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:44:55,832 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:44:55,833 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:44:55,833 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:44:55,834 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:44:55,834 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:44:55,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:44:55,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:44:55,836 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:44:55,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:44:55,837 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:44:55,838 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:44:55,838 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:44:55,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:44:55,839 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_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 551f956fc33a4b91d0a606a408c53a95b3cc64f8bde6794c363f5ce84e19f38f [2023-12-03 04:44:56,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:44:56,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:44:56,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:44:56,089 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:44:56,090 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:44:56,091 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2023-12-03 04:44:58,925 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:44:59,202 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:44:59,202 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2023-12-03 04:44:59,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/data/729faa127/2ece78878eec49fb949c37e92a35d01f/FLAG3a1640f5b [2023-12-03 04:44:59,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/data/729faa127/2ece78878eec49fb949c37e92a35d01f [2023-12-03 04:44:59,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:44:59,243 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:44:59,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:44:59,245 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:44:59,250 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:44:59,251 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:44:59" (1/1) ... [2023-12-03 04:44:59,252 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3b5f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:44:59, skipping insertion in model container [2023-12-03 04:44:59,252 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:44:59" (1/1) ... [2023-12-03 04:44:59,310 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:44:59,882 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:44:59,897 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:44:59,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:45:00,101 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:45:00,109 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:45:00,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:00 WrapperNode [2023-12-03 04:45:00,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:45:00,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:45:00,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:45:00,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:45:00,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:00" (1/1) ... [2023-12-03 04:45:00,149 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:00" (1/1) ... [2023-12-03 04:45:00,185 INFO L138 Inliner]: procedures = 350, calls = 122, calls flagged for inlining = 18, calls inlined = 12, statements flattened = 399 [2023-12-03 04:45:00,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:45:00,186 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:45:00,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:45:00,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:45:00,195 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:00" (1/1) ... [2023-12-03 04:45:00,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:00" (1/1) ... [2023-12-03 04:45:00,202 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:00" (1/1) ... [2023-12-03 04:45:00,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:00" (1/1) ... [2023-12-03 04:45:00,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:00" (1/1) ... [2023-12-03 04:45:00,228 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:00" (1/1) ... [2023-12-03 04:45:00,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:00" (1/1) ... [2023-12-03 04:45:00,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:00" (1/1) ... [2023-12-03 04:45:00,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:45:00,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:45:00,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:45:00,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:45:00,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:00" (1/1) ... [2023-12-03 04:45:00,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:45:00,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:45:00,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:45:00,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1fd3510-f998-4056-9e30-b8a8f6ce5b0f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:45:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:45:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:45:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:45:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:45:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:45:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-12-03 04:45:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:45:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:45:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:45:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:45:00,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:45:00,586 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:45:00,588 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:45:01,110 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:45:01,207 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:45:01,207 INFO L309 CfgBuilder]: Removed 9 assume(true) statements. [2023-12-03 04:45:01,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:45:01 BoogieIcfgContainer [2023-12-03 04:45:01,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:45:01,210 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:45:01,210 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:45:01,219 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:45:01,220 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:45:01" (1/1) ... [2023-12-03 04:45:01,227 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:45:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 200 states and 230 transitions. [2023-12-03 04:45:01,271 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 230 transitions. [2023-12-03 04:45:01,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:45:01,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:01,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:01,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 199 states and 229 transitions. [2023-12-03 04:45:01,635 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 229 transitions. [2023-12-03 04:45:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:45:01,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:01,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:01,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:01,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 198 states and 228 transitions. [2023-12-03 04:45:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 228 transitions. [2023-12-03 04:45:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:45:01,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:01,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:02,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 199 states and 230 transitions. [2023-12-03 04:45:02,003 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 230 transitions. [2023-12-03 04:45:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:45:02,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:02,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 200 states and 232 transitions. [2023-12-03 04:45:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 232 transitions. [2023-12-03 04:45:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:45:02,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:02,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 202 states and 234 transitions. [2023-12-03 04:45:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 234 transitions. [2023-12-03 04:45:02,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:45:02,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:02,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:02,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 203 states and 237 transitions. [2023-12-03 04:45:02,739 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 237 transitions. [2023-12-03 04:45:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:45:02,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:02,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:45:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 203 states and 236 transitions. [2023-12-03 04:45:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 236 transitions. [2023-12-03 04:45:02,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:45:02,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:02,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:03,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:03,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 205 states and 240 transitions. [2023-12-03 04:45:03,544 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 240 transitions. [2023-12-03 04:45:03,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:45:03,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:03,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:03,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 207 states and 245 transitions. [2023-12-03 04:45:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 245 transitions. [2023-12-03 04:45:03,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:45:03,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:03,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:03,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:45:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 207 states and 244 transitions. [2023-12-03 04:45:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 244 transitions. [2023-12-03 04:45:04,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:45:04,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:04,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:05,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 211 states and 249 transitions. [2023-12-03 04:45:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 249 transitions. [2023-12-03 04:45:05,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:45:05,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:05,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:05,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:05,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 213 states and 256 transitions. [2023-12-03 04:45:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 256 transitions. [2023-12-03 04:45:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:45:05,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:05,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:45:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 213 states and 255 transitions. [2023-12-03 04:45:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 255 transitions. [2023-12-03 04:45:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:45:05,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:05,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:05,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:06,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:06,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 214 states and 255 transitions. [2023-12-03 04:45:06,197 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 255 transitions. [2023-12-03 04:45:06,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:45:06,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:06,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:06,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 216 states and 262 transitions. [2023-12-03 04:45:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 262 transitions. [2023-12-03 04:45:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:45:06,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:06,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:06,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:45:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 216 states and 261 transitions. [2023-12-03 04:45:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 261 transitions. [2023-12-03 04:45:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:45:06,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:06,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 218 states and 265 transitions. [2023-12-03 04:45:07,975 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 265 transitions. [2023-12-03 04:45:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:45:07,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:07,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:08,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 219 states and 265 transitions. [2023-12-03 04:45:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 265 transitions. [2023-12-03 04:45:08,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:45:08,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:08,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 04:45:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 222 states and 277 transitions. [2023-12-03 04:45:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 277 transitions. [2023-12-03 04:45:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:45:11,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:11,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:11,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 224 states and 286 transitions. [2023-12-03 04:45:11,954 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 286 transitions. [2023-12-03 04:45:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:45:11,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:11,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:45:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:12,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 224 states and 285 transitions. [2023-12-03 04:45:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 285 transitions. [2023-12-03 04:45:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:45:12,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:12,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:13,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 226 states and 289 transitions. [2023-12-03 04:45:13,419 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 289 transitions. [2023-12-03 04:45:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:45:13,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:13,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 228 states and 301 transitions. [2023-12-03 04:45:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 301 transitions. [2023-12-03 04:45:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:45:14,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:14,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:14,468 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 229 states and 303 transitions. [2023-12-03 04:45:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 303 transitions. [2023-12-03 04:45:14,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:45:14,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:14,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:15,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 231 states and 311 transitions. [2023-12-03 04:45:15,603 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 311 transitions. [2023-12-03 04:45:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:45:15,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:15,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:16,003 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:16,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 233 states and 314 transitions. [2023-12-03 04:45:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 314 transitions. [2023-12-03 04:45:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:45:16,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:16,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:17,112 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 235 states and 319 transitions. [2023-12-03 04:45:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 319 transitions. [2023-12-03 04:45:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:45:18,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:18,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:18,185 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:45:18,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:18,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 235 states and 318 transitions. [2023-12-03 04:45:18,495 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 318 transitions. [2023-12-03 04:45:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:45:18,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:18,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:18,731 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 237 states and 331 transitions. [2023-12-03 04:45:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 331 transitions. [2023-12-03 04:45:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:45:19,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:19,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:19,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 238 states and 342 transitions. [2023-12-03 04:45:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 342 transitions. [2023-12-03 04:45:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:45:19,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:19,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:19,940 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:45:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:20,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 238 states and 341 transitions. [2023-12-03 04:45:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 341 transitions. [2023-12-03 04:45:20,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:45:20,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:20,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:20,533 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:21,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:21,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 240 states and 346 transitions. [2023-12-03 04:45:21,563 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 346 transitions. [2023-12-03 04:45:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:45:21,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:21,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 241 states and 346 transitions. [2023-12-03 04:45:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 346 transitions. [2023-12-03 04:45:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:45:21,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:21,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:22,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 243 states and 346 transitions. [2023-12-03 04:45:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 346 transitions. [2023-12-03 04:45:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:45:23,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:23,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:23,596 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:23,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 244 states and 346 transitions. [2023-12-03 04:45:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 346 transitions. [2023-12-03 04:45:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:45:23,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:23,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:23,929 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:45:24,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:24,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 244 states and 345 transitions. [2023-12-03 04:45:24,288 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 345 transitions. [2023-12-03 04:45:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:45:24,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:24,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:24,514 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:25,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 246 states and 360 transitions. [2023-12-03 04:45:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 360 transitions. [2023-12-03 04:45:25,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:45:25,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:25,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:25,722 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:26,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 248 states and 361 transitions. [2023-12-03 04:45:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 361 transitions. [2023-12-03 04:45:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:45:26,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:27,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:27,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 250 states and 374 transitions. [2023-12-03 04:45:27,544 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 374 transitions. [2023-12-03 04:45:27,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:45:27,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:27,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:27,886 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 252 states and 379 transitions. [2023-12-03 04:45:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 379 transitions. [2023-12-03 04:45:29,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:45:29,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:29,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:29,344 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:45:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 252 states and 378 transitions. [2023-12-03 04:45:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 378 transitions. [2023-12-03 04:45:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:45:29,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:29,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:30,044 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:31,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 254 states and 386 transitions. [2023-12-03 04:45:31,133 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 386 transitions. [2023-12-03 04:45:31,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:45:31,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:31,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:31,294 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 256 states and 392 transitions. [2023-12-03 04:45:32,177 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 392 transitions. [2023-12-03 04:45:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:45:32,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:32,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:32,238 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 04:45:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 256 states and 391 transitions. [2023-12-03 04:45:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 391 transitions. [2023-12-03 04:45:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:45:32,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:32,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:33,233 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 257 states and 391 transitions. [2023-12-03 04:45:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 391 transitions. [2023-12-03 04:45:34,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:45:34,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:34,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 04:45:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 257 states and 390 transitions. [2023-12-03 04:45:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 390 transitions. [2023-12-03 04:45:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:45:34,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:34,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:34,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:34,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 258 states and 390 transitions. [2023-12-03 04:45:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 390 transitions. [2023-12-03 04:45:34,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:45:34,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 214 states and 243 transitions. [2023-12-03 04:45:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 243 transitions. [2023-12-03 04:45:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:45:35,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:35,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:45:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 213 states and 242 transitions. [2023-12-03 04:45:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 242 transitions. [2023-12-03 04:45:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:45:42,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:42,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:42,996 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:45:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 212 states and 241 transitions. [2023-12-03 04:45:43,318 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 241 transitions. [2023-12-03 04:45:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:45:43,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:43,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:44,141 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:45:45,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:45,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 211 states and 240 transitions. [2023-12-03 04:45:45,547 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 240 transitions. [2023-12-03 04:45:45,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:45:45,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:45,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:45:46,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:46,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 212 states and 242 transitions. [2023-12-03 04:45:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 242 transitions. [2023-12-03 04:45:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:45:46,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:46,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:46,842 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:45:47,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 214 states and 247 transitions. [2023-12-03 04:45:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 247 transitions. [2023-12-03 04:45:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:45:47,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:47,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:45:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 216 states and 250 transitions. [2023-12-03 04:45:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 250 transitions. [2023-12-03 04:45:50,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:45:50,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:50,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:45:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 215 states and 249 transitions. [2023-12-03 04:45:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 249 transitions. [2023-12-03 04:45:50,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:45:50,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:50,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:45:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:53,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 216 states and 251 transitions. [2023-12-03 04:45:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 251 transitions. [2023-12-03 04:45:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:45:53,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:53,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:53,476 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:45:57,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 220 states and 259 transitions. [2023-12-03 04:45:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 259 transitions. [2023-12-03 04:45:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:45:57,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:57,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:46:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:04,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 224 states and 267 transitions. [2023-12-03 04:46:04,488 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 267 transitions. [2023-12-03 04:46:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:46:04,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:04,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:46:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:05,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 225 states and 269 transitions. [2023-12-03 04:46:05,566 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 269 transitions. [2023-12-03 04:46:05,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:46:05,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:05,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:46:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:06,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 227 states and 272 transitions. [2023-12-03 04:46:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 272 transitions. [2023-12-03 04:46:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:46:06,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:06,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:46:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 233 states and 285 transitions. [2023-12-03 04:46:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 285 transitions. [2023-12-03 04:46:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:46:15,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:15,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:17,137 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:46:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 237 states and 292 transitions. [2023-12-03 04:46:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 292 transitions. [2023-12-03 04:46:22,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:46:22,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:22,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:46:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 239 states and 297 transitions. [2023-12-03 04:46:23,946 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 297 transitions. [2023-12-03 04:46:23,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:46:23,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:23,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:24,049 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:46:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 242 states and 303 transitions. [2023-12-03 04:46:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 303 transitions. [2023-12-03 04:46:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:46:25,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:25,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:46:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 243 states and 305 transitions. [2023-12-03 04:46:26,774 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 305 transitions. [2023-12-03 04:46:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:46:26,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:26,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:29,494 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:46:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 250 states and 321 transitions. [2023-12-03 04:46:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 321 transitions. [2023-12-03 04:46:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:46:37,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:37,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:46:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 253 states and 327 transitions. [2023-12-03 04:46:44,587 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 327 transitions. [2023-12-03 04:46:44,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:46:44,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:44,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:44,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:44,650 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 04:46:45,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:45,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 253 states and 326 transitions. [2023-12-03 04:46:45,638 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 326 transitions. [2023-12-03 04:46:45,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:46:45,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:45,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 04:46:46,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 254 states and 326 transitions. [2023-12-03 04:46:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 326 transitions. [2023-12-03 04:46:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:46:46,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:46,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:47,309 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:46:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:48,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 255 states and 328 transitions. [2023-12-03 04:46:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 328 transitions. [2023-12-03 04:46:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:46:48,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:48,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:51,198 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:46:58,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:58,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 261 states and 343 transitions. [2023-12-03 04:46:58,886 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 343 transitions. [2023-12-03 04:46:58,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:46:58,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:58,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:59,929 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:47:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 264 states and 348 transitions. [2023-12-03 04:47:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 348 transitions. [2023-12-03 04:47:04,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:47:04,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:04,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 04:47:05,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 264 states and 347 transitions. [2023-12-03 04:47:05,518 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 347 transitions. [2023-12-03 04:47:05,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:47:05,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:05,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:05,628 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 04:47:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 265 states and 347 transitions. [2023-12-03 04:47:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 347 transitions. [2023-12-03 04:47:06,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:47:06,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:06,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:07,361 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:47:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 266 states and 349 transitions. [2023-12-03 04:47:08,598 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 349 transitions. [2023-12-03 04:47:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:47:08,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:08,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:11,166 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:47:19,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:19,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 272 states and 363 transitions. [2023-12-03 04:47:19,297 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 363 transitions. [2023-12-03 04:47:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:47:19,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:19,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:20,083 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 04:47:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 275 states and 368 transitions. [2023-12-03 04:47:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 368 transitions. [2023-12-03 04:47:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:47:24,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:24,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:24,434 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-03 04:47:25,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:25,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 275 states and 367 transitions. [2023-12-03 04:47:25,521 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 367 transitions. [2023-12-03 04:47:25,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:47:25,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:25,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-03 04:47:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:26,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 276 states and 367 transitions. [2023-12-03 04:47:26,925 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 367 transitions. [2023-12-03 04:47:26,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:47:26,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:26,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:47:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 277 states and 369 transitions. [2023-12-03 04:47:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 369 transitions. [2023-12-03 04:47:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:47:28,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:28,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:33,190 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:47:43,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:43,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 283 states and 401 transitions. [2023-12-03 04:47:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 401 transitions. [2023-12-03 04:47:43,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:47:43,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:43,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:46,951 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 04:47:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:55,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 286 states and 411 transitions. [2023-12-03 04:47:55,755 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 411 transitions. [2023-12-03 04:47:55,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:47:55,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:55,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:55,874 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 04:47:57,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 287 states and 412 transitions. [2023-12-03 04:47:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 412 transitions. [2023-12-03 04:47:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:47:57,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:57,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 04:47:58,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:58,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 287 states and 411 transitions. [2023-12-03 04:47:58,656 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 411 transitions. [2023-12-03 04:47:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:47:58,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:58,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 04:48:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 290 states and 429 transitions. [2023-12-03 04:48:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 429 transitions. [2023-12-03 04:48:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:48:05,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:05,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:48:11,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:11,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 293 states and 437 transitions. [2023-12-03 04:48:11,067 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 437 transitions. [2023-12-03 04:48:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:48:11,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:11,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 04:48:13,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 294 states and 440 transitions. [2023-12-03 04:48:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 440 transitions. [2023-12-03 04:48:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:48:13,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:13,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:13,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:48:29,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 299 states and 452 transitions. [2023-12-03 04:48:29,208 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 452 transitions. [2023-12-03 04:48:29,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:48:29,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:29,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:36,301 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:48:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 301 states and 454 transitions. [2023-12-03 04:48:44,603 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 454 transitions. [2023-12-03 04:48:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:48:44,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:44,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:44,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 04:48:46,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:46,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 302 states and 455 transitions. [2023-12-03 04:48:46,142 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 455 transitions. [2023-12-03 04:48:46,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:48:46,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:46,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:46,235 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 04:48:47,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:47,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 302 states and 454 transitions. [2023-12-03 04:48:47,589 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 454 transitions. [2023-12-03 04:48:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:48:47,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:47,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:48:49,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:49,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 303 states and 461 transitions. [2023-12-03 04:48:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 461 transitions. [2023-12-03 04:48:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:48:49,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:49,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-12-03 04:48:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:55,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 307 states and 470 transitions. [2023-12-03 04:48:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 470 transitions. [2023-12-03 04:48:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:48:55,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:55,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:49:11,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 310 states and 512 transitions. [2023-12-03 04:49:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 512 transitions. [2023-12-03 04:49:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:49:11,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:11,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-12-03 04:49:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 312 states and 519 transitions. [2023-12-03 04:49:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 519 transitions. [2023-12-03 04:49:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:49:15,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:15,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 04:49:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:17,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 313 states and 520 transitions. [2023-12-03 04:49:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 520 transitions. [2023-12-03 04:49:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:49:17,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:17,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:17,731 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 04:49:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 313 states and 519 transitions. [2023-12-03 04:49:19,363 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 519 transitions. [2023-12-03 04:49:19,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:49:19,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:19,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-03 04:49:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 316 states and 544 transitions. [2023-12-03 04:49:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 544 transitions. [2023-12-03 04:49:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:49:26,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:26,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:49:44,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:44,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 320 states and 553 transitions. [2023-12-03 04:49:44,397 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 553 transitions. [2023-12-03 04:49:44,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:49:44,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:44,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:49:46,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:46,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 321 states and 565 transitions. [2023-12-03 04:49:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 565 transitions. [2023-12-03 04:49:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:49:46,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:46,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:57,340 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 7 proven. 56 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:50:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 322 states and 570 transitions. [2023-12-03 04:50:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 570 transitions. [2023-12-03 04:50:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:50:08,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:08,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 7 proven. 56 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:50:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:14,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 324 states and 572 transitions. [2023-12-03 04:50:14,772 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 572 transitions. [2023-12-03 04:50:14,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:50:14,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:14,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:50:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 325 states and 576 transitions. [2023-12-03 04:50:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 576 transitions. [2023-12-03 04:50:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:50:17,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:17,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:17,708 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 04:50:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 326 states and 577 transitions. [2023-12-03 04:50:19,217 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 577 transitions. [2023-12-03 04:50:19,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:50:19,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:19,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:19,309 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 04:50:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:20,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 326 states and 576 transitions. [2023-12-03 04:50:20,915 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 576 transitions. [2023-12-03 04:50:20,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:50:20,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:20,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:50:23,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:23,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 327 states and 588 transitions. [2023-12-03 04:50:23,532 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 588 transitions. [2023-12-03 04:50:23,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:50:23,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:23,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:24,577 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-03 04:50:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:30,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 331 states and 599 transitions. [2023-12-03 04:50:30,295 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 599 transitions. [2023-12-03 04:50:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:50:30,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:30,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:50:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 334 states and 614 transitions. [2023-12-03 04:50:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 614 transitions. [2023-12-03 04:50:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:50:51,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:51,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:53,083 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-12-03 04:50:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 336 states and 617 transitions. [2023-12-03 04:50:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 617 transitions. [2023-12-03 04:50:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:50:57,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:57,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 04:50:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 337 states and 618 transitions. [2023-12-03 04:50:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 618 transitions. [2023-12-03 04:50:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:50:59,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:59,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 04:51:01,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 337 states and 617 transitions. [2023-12-03 04:51:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 617 transitions. [2023-12-03 04:51:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:51:01,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:01,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:01,753 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:51:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 340 states and 633 transitions. [2023-12-03 04:51:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 633 transitions. [2023-12-03 04:51:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:51:06,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:06,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 04:51:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:16,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 344 states and 645 transitions. [2023-12-03 04:51:16,295 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 645 transitions. [2023-12-03 04:51:16,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:51:16,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:16,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:51:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 350 states and 715 transitions. [2023-12-03 04:51:46,894 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 715 transitions. [2023-12-03 04:51:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:51:46,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:46,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:48,808 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 04:51:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 352 states and 722 transitions. [2023-12-03 04:51:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 722 transitions. [2023-12-03 04:51:53,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:51:53,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:53,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:53,842 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 04:51:55,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:55,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 353 states and 723 transitions. [2023-12-03 04:51:55,756 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 723 transitions. [2023-12-03 04:51:55,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:51:55,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:55,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 04:51:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 353 states and 722 transitions. [2023-12-03 04:51:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 722 transitions. [2023-12-03 04:51:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:51:57,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:57,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:59,159 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 04:52:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 356 states and 767 transitions. [2023-12-03 04:52:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 767 transitions. [2023-12-03 04:52:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:08,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:08,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:16,489 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:52:31,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:31,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 360 states and 776 transitions. [2023-12-03 04:52:31,604 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 776 transitions. [2023-12-03 04:52:31,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:31,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:31,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:31,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:52:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 361 states and 784 transitions. [2023-12-03 04:52:34,740 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 784 transitions. [2023-12-03 04:52:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:34,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:34,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:36,021 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2023-12-03 04:52:38,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 362 states and 791 transitions. [2023-12-03 04:52:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 791 transitions. [2023-12-03 04:52:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:38,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 04:52:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 365 states and 858 transitions. [2023-12-03 04:52:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 858 transitions. [2023-12-03 04:52:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:52:59,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:59,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:59,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:01,240 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 04:53:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 367 states and 860 transitions. [2023-12-03 04:53:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 860 transitions. [2023-12-03 04:53:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:53:04,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:04,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:04,671 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-03 04:53:06,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 368 states and 861 transitions. [2023-12-03 04:53:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 861 transitions. [2023-12-03 04:53:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:53:06,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:06,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-03 04:53:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:09,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 368 states and 860 transitions. [2023-12-03 04:53:09,162 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 860 transitions. [2023-12-03 04:53:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:53:09,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:09,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:11,502 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 04:54:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 405 states and 983 transitions. [2023-12-03 04:54:12,952 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 983 transitions. [2023-12-03 04:54:12,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:54:12,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:12,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 04:54:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 407 states and 985 transitions. [2023-12-03 04:54:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 985 transitions. [2023-12-03 04:54:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:54:19,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:19,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:22,959 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 04:55:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 446 states and 1111 transitions. [2023-12-03 04:55:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1111 transitions. [2023-12-03 04:55:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:55:43,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:43,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:44,292 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-03 04:55:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:47,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 445 states and 1110 transitions. [2023-12-03 04:55:47,258 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1110 transitions. [2023-12-03 04:55:47,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:55:47,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:47,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-03 04:56:59,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 479 states and 1228 transitions. [2023-12-03 04:56:59,605 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1228 transitions. [2023-12-03 04:56:59,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:56:59,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:59,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:10,011 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked.