./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/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_b4f83896-ba2b-4326-ba59-f664125652d3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/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 32bit --witnessprinter.graph.data.programhash b05b18c0458ef705f828769f88cc2a590589ce4d5c3f0e48f99be90a949f7ed4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:50:24,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:50:24,395 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:50:24,400 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:50:24,400 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:50:24,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:50:24,423 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:50:24,423 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:50:24,424 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:50:24,425 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:50:24,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:50:24,426 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:50:24,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:50:24,427 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:50:24,427 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:50:24,428 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:50:24,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:50:24,429 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:50:24,429 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:50:24,429 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:50:24,430 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:50:24,431 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:50:24,431 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:50:24,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:50:24,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:50:24,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:50:24,433 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:50:24,434 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:50:24,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:50:24,435 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_b4f83896-ba2b-4326-ba59-f664125652d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b05b18c0458ef705f828769f88cc2a590589ce4d5c3f0e48f99be90a949f7ed4 [2023-12-03 00:50:24,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:50:24,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:50:24,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:50:24,692 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:50:24,692 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:50:24,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i [2023-12-03 00:50:27,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:50:27,726 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:50:27,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/sv-benchmarks/c/forester-heap/sll-rb-sentinel-1.i [2023-12-03 00:50:27,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/bin/ukojak-verify-Qdu7aM0XO9/data/11d7ae8d5/764f03efa73e4a7193b469cb83b7c3ea/FLAG4096af7b1 [2023-12-03 00:50:27,757 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/bin/ukojak-verify-Qdu7aM0XO9/data/11d7ae8d5/764f03efa73e4a7193b469cb83b7c3ea [2023-12-03 00:50:27,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:50:27,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:50:27,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:50:27,764 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:50:27,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:50:27,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:50:27" (1/1) ... [2023-12-03 00:50:27,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c41dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:27, skipping insertion in model container [2023-12-03 00:50:27,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:50:27" (1/1) ... [2023-12-03 00:50:27,829 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:50:28,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:50:28,131 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:50:28,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:50:28,207 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:50:28,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:28 WrapperNode [2023-12-03 00:50:28,208 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:50:28,209 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:50:28,209 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:50:28,209 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:50:28,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:28" (1/1) ... [2023-12-03 00:50:28,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:28" (1/1) ... [2023-12-03 00:50:28,260 INFO L138 Inliner]: procedures = 119, calls = 40, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 147 [2023-12-03 00:50:28,260 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:50:28,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:50:28,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:50:28,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:50:28,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:28" (1/1) ... [2023-12-03 00:50:28,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:28" (1/1) ... [2023-12-03 00:50:28,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:28" (1/1) ... [2023-12-03 00:50:28,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:28" (1/1) ... [2023-12-03 00:50:28,286 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:28" (1/1) ... [2023-12-03 00:50:28,291 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:28" (1/1) ... [2023-12-03 00:50:28,293 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:28" (1/1) ... [2023-12-03 00:50:28,294 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:28" (1/1) ... [2023-12-03 00:50:28,298 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:50:28,299 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:50:28,299 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:50:28,299 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:50:28,300 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:28" (1/1) ... [2023-12-03 00:50:28,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:50:28,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:50:28,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:50:28,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4f83896-ba2b-4326-ba59-f664125652d3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:50:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:50:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:50:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:50:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:50:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:50:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:50:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:50:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:50:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:50:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:50:28,486 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:50:28,488 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:50:28,845 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:50:28,897 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:50:28,897 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-12-03 00:50:28,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:50:28 BoogieIcfgContainer [2023-12-03 00:50:28,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:50:28,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:50:28,900 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:50:28,911 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:50:28,911 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:50:28" (1/1) ... [2023-12-03 00:50:28,921 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:50:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 126 states and 148 transitions. [2023-12-03 00:50:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 148 transitions. [2023-12-03 00:50:29,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:50:29,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:29,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:29,180 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 00:50:29,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 125 states and 147 transitions. [2023-12-03 00:50:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2023-12-03 00:50:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:50:29,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:29,309 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 00:50:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 124 states and 146 transitions. [2023-12-03 00:50:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 146 transitions. [2023-12-03 00:50:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:50:29,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:29,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:29,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:29,440 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 00:50:29,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2023-12-03 00:50:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2023-12-03 00:50:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:50:29,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:29,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:29,538 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 00:50:29,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 122 states and 144 transitions. [2023-12-03 00:50:29,648 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 144 transitions. [2023-12-03 00:50:29,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:50:29,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:29,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:29,736 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 00:50:29,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2023-12-03 00:50:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2023-12-03 00:50:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:50:29,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:29,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:29,873 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 00:50:29,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 120 states and 142 transitions. [2023-12-03 00:50:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 142 transitions. [2023-12-03 00:50:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:50:30,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:30,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:30,037 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 00:50:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 119 states and 141 transitions. [2023-12-03 00:50:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 141 transitions. [2023-12-03 00:50:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:50:30,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:30,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:30,152 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 00:50:30,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 118 states and 140 transitions. [2023-12-03 00:50:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 140 transitions. [2023-12-03 00:50:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:50:30,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:30,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:30,521 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 00:50:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2023-12-03 00:50:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2023-12-03 00:50:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:50:30,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:30,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:30,796 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 00:50:30,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 120 states and 144 transitions. [2023-12-03 00:50:30,986 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 144 transitions. [2023-12-03 00:50:30,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:50:30,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:30,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:31,028 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 00:50:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:31,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 119 states and 143 transitions. [2023-12-03 00:50:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 143 transitions. [2023-12-03 00:50:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:50:31,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:31,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:31,197 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 00:50:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 120 states and 145 transitions. [2023-12-03 00:50:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 145 transitions. [2023-12-03 00:50:31,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:50:31,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:31,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:31,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:50:31,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:31,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 120 states and 141 transitions. [2023-12-03 00:50:31,458 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2023-12-03 00:50:31,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:50:31,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:31,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:31,616 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 00:50:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 122 states and 145 transitions. [2023-12-03 00:50:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 145 transitions. [2023-12-03 00:50:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:50:32,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:32,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:32,268 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 00:50:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:32,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 124 states and 149 transitions. [2023-12-03 00:50:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 149 transitions. [2023-12-03 00:50:32,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:50:32,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:32,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:32,856 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 00:50:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:33,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 130 states and 159 transitions. [2023-12-03 00:50:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 159 transitions. [2023-12-03 00:50:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:50:33,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:33,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:33,188 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 00:50:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 136 states and 170 transitions. [2023-12-03 00:50:33,651 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 170 transitions. [2023-12-03 00:50:33,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:50:33,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:33,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:33,796 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 00:50:34,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 139 states and 176 transitions. [2023-12-03 00:50:34,716 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 176 transitions. [2023-12-03 00:50:34,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:50:34,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:34,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:34,752 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 00:50:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:34,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 138 states and 175 transitions. [2023-12-03 00:50:34,779 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 175 transitions. [2023-12-03 00:50:34,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:50:34,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:34,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:35,085 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 00:50:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 140 states and 179 transitions. [2023-12-03 00:50:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 179 transitions. [2023-12-03 00:50:35,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:50:35,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:35,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:35,292 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 00:50:35,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 139 states and 178 transitions. [2023-12-03 00:50:35,305 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 178 transitions. [2023-12-03 00:50:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:50:35,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:35,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:35,449 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 00:50:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 141 states and 181 transitions. [2023-12-03 00:50:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 181 transitions. [2023-12-03 00:50:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:50:35,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:35,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:35,652 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 00:50:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 140 states and 180 transitions. [2023-12-03 00:50:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 180 transitions. [2023-12-03 00:50:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:50:35,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:35,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:36,012 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 00:50:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 141 states and 182 transitions. [2023-12-03 00:50:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 182 transitions. [2023-12-03 00:50:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:50:36,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:36,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:36,899 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 00:50:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 147 states and 192 transitions. [2023-12-03 00:50:38,822 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 192 transitions. [2023-12-03 00:50:38,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:50:38,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:38,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:38,860 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 00:50:38,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:38,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 146 states and 191 transitions. [2023-12-03 00:50:38,877 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 191 transitions. [2023-12-03 00:50:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:50:38,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:38,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:39,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:50:39,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 145 states and 190 transitions. [2023-12-03 00:50:39,543 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 190 transitions. [2023-12-03 00:50:39,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:50:39,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:39,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:39,567 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 00:50:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 147 states and 194 transitions. [2023-12-03 00:50:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 194 transitions. [2023-12-03 00:50:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:50:39,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:39,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:39,841 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 00:50:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions. [2023-12-03 00:50:40,183 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2023-12-03 00:50:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:50:40,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:40,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:50:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:40,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 152 states and 200 transitions. [2023-12-03 00:50:40,869 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 200 transitions. [2023-12-03 00:50:40,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:50:40,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:40,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:41,080 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 00:50:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 154 states and 203 transitions. [2023-12-03 00:50:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 203 transitions. [2023-12-03 00:50:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:50:41,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:41,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:42,151 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 00:50:43,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 156 states and 206 transitions. [2023-12-03 00:50:43,072 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 206 transitions. [2023-12-03 00:50:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:50:43,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:43,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:50:44,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:44,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 161 states and 212 transitions. [2023-12-03 00:50:44,094 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2023-12-03 00:50:44,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:50:44,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:44,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:44,219 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 00:50:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 133 states and 167 transitions. [2023-12-03 00:50:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 167 transitions. [2023-12-03 00:50:44,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:50:44,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:44,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:44,280 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 00:50:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 132 states and 166 transitions. [2023-12-03 00:50:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 166 transitions. [2023-12-03 00:50:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:50:44,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:44,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:44,465 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 00:50:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:44,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 133 states and 167 transitions. [2023-12-03 00:50:44,488 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 167 transitions. [2023-12-03 00:50:44,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:50:44,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:44,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:44,543 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 00:50:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 135 states and 174 transitions. [2023-12-03 00:50:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 174 transitions. [2023-12-03 00:50:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:50:44,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:44,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:44,799 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 00:50:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 138 states and 180 transitions. [2023-12-03 00:50:45,821 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2023-12-03 00:50:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:50:45,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:45,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:45,888 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 00:50:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 143 states and 189 transitions. [2023-12-03 00:50:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 189 transitions. [2023-12-03 00:50:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:50:47,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:47,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:47,508 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 00:50:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 150 states and 202 transitions. [2023-12-03 00:50:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 202 transitions. [2023-12-03 00:50:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:50:49,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:49,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:49,825 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 00:50:51,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 155 states and 210 transitions. [2023-12-03 00:50:51,469 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 210 transitions. [2023-12-03 00:50:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:50:51,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:51,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:52,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:50:57,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:57,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 168 states and 235 transitions. [2023-12-03 00:50:57,406 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 235 transitions. [2023-12-03 00:50:57,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:50:57,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:57,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:50:58,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 169 states and 237 transitions. [2023-12-03 00:50:58,015 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 237 transitions. [2023-12-03 00:50:58,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:50:58,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:58,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:01,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:01,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 180 states and 266 transitions. [2023-12-03 00:51:01,851 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 266 transitions. [2023-12-03 00:51:01,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:51:01,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:01,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:01,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 191 states and 293 transitions. [2023-12-03 00:51:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 293 transitions. [2023-12-03 00:51:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:51:05,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:05,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:06,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:06,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 192 states and 295 transitions. [2023-12-03 00:51:06,463 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 295 transitions. [2023-12-03 00:51:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:51:06,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:06,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:06,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:10,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 203 states and 317 transitions. [2023-12-03 00:51:10,586 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 317 transitions. [2023-12-03 00:51:10,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:51:10,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:10,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:10,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:11,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:11,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 204 states and 318 transitions. [2023-12-03 00:51:11,052 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 318 transitions. [2023-12-03 00:51:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:51:11,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:11,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:11,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:11,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 205 states and 320 transitions. [2023-12-03 00:51:11,587 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 320 transitions. [2023-12-03 00:51:11,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:51:11,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:11,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:12,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:12,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 206 states and 322 transitions. [2023-12-03 00:51:12,248 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 322 transitions. [2023-12-03 00:51:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:51:12,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:12,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:12,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:21,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 222 states and 357 transitions. [2023-12-03 00:51:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 357 transitions. [2023-12-03 00:51:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:51:21,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:21,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 223 states and 361 transitions. [2023-12-03 00:51:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 361 transitions. [2023-12-03 00:51:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:51:22,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:22,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:22,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:22,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:22,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 224 states and 363 transitions. [2023-12-03 00:51:22,978 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 363 transitions. [2023-12-03 00:51:22,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:51:22,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:22,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:24,648 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 00:51:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:28,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 229 states and 369 transitions. [2023-12-03 00:51:28,395 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 369 transitions. [2023-12-03 00:51:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:51:28,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:28,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:28,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:28,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 228 states and 368 transitions. [2023-12-03 00:51:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 368 transitions. [2023-12-03 00:51:28,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:51:28,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:28,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:29,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:29,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 230 states and 371 transitions. [2023-12-03 00:51:29,459 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 371 transitions. [2023-12-03 00:51:29,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:51:29,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:29,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 231 states and 373 transitions. [2023-12-03 00:51:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 373 transitions. [2023-12-03 00:51:29,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:51:29,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:29,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:29,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:29,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:29,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 231 states and 372 transitions. [2023-12-03 00:51:29,802 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 372 transitions. [2023-12-03 00:51:29,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:51:29,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:29,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:30,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:36,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 237 states and 387 transitions. [2023-12-03 00:51:36,205 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 387 transitions. [2023-12-03 00:51:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:51:36,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:36,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:36,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:36,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 238 states and 389 transitions. [2023-12-03 00:51:36,957 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 389 transitions. [2023-12-03 00:51:36,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:51:36,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:36,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:37,011 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 00:51:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:38,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 243 states and 395 transitions. [2023-12-03 00:51:38,711 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 395 transitions. [2023-12-03 00:51:38,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:51:38,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:38,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:39,197 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 00:51:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 248 states and 403 transitions. [2023-12-03 00:51:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 403 transitions. [2023-12-03 00:51:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:51:41,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:41,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:42,004 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 00:51:43,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:43,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 252 states and 407 transitions. [2023-12-03 00:51:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 407 transitions. [2023-12-03 00:51:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:51:43,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:43,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:43,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 253 states and 407 transitions. [2023-12-03 00:51:43,896 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 407 transitions. [2023-12-03 00:51:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:51:43,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:43,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:43,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 254 states and 407 transitions. [2023-12-03 00:51:43,949 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 407 transitions. [2023-12-03 00:51:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:51:43,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:43,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 273 states and 444 transitions. [2023-12-03 00:51:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 444 transitions. [2023-12-03 00:51:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:51:56,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:56,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:56,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:58,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 278 states and 454 transitions. [2023-12-03 00:51:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 454 transitions. [2023-12-03 00:51:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:51:58,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:58,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:59,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 279 states and 457 transitions. [2023-12-03 00:51:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 457 transitions. [2023-12-03 00:51:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:51:59,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:59,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:52:00,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 278 states and 456 transitions. [2023-12-03 00:52:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 456 transitions. [2023-12-03 00:52:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:52:00,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:00,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:00,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:52:00,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:00,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 277 states and 455 transitions. [2023-12-03 00:52:00,506 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 455 transitions. [2023-12-03 00:52:00,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:52:00,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:00,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:00,980 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:03,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 282 states and 463 transitions. [2023-12-03 00:52:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 463 transitions. [2023-12-03 00:52:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:52:03,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:03,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:03,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:03,934 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:52:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:05,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 284 states and 465 transitions. [2023-12-03 00:52:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 465 transitions. [2023-12-03 00:52:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:52:05,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:05,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:07,782 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 00:52:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 289 states and 470 transitions. [2023-12-03 00:52:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 470 transitions. [2023-12-03 00:52:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:52:11,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:11,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:13,724 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 00:52:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 297 states and 494 transitions. [2023-12-03 00:52:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 494 transitions. [2023-12-03 00:52:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:52:25,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:25,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:25,816 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 00:52:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:26,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 298 states and 496 transitions. [2023-12-03 00:52:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 496 transitions. [2023-12-03 00:52:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:52:26,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:26,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:26,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:26,948 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 00:52:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 300 states and 504 transitions. [2023-12-03 00:52:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 504 transitions. [2023-12-03 00:52:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:52:28,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:28,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:31,117 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 00:52:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 315 states and 535 transitions. [2023-12-03 00:52:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 535 transitions. [2023-12-03 00:52:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:52:44,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:44,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:46,510 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 00:53:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 330 states and 580 transitions. [2023-12-03 00:53:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 580 transitions. [2023-12-03 00:53:01,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:53:01,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:01,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:02,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:22,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 343 states and 615 transitions. [2023-12-03 00:53:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 615 transitions. [2023-12-03 00:53:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:53:22,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:22,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:22,716 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 00:53:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 350 states and 624 transitions. [2023-12-03 00:53:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 624 transitions. [2023-12-03 00:53:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:53:30,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:30,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:30,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 352 states and 633 transitions. [2023-12-03 00:53:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 633 transitions. [2023-12-03 00:53:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:53:32,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:32,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 353 states and 636 transitions. [2023-12-03 00:53:33,036 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 636 transitions. [2023-12-03 00:53:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:53:33,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:33,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:33,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 354 states and 639 transitions. [2023-12-03 00:53:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 639 transitions. [2023-12-03 00:53:34,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:53:34,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:34,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:34,750 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 00:53:35,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:35,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 355 states and 640 transitions. [2023-12-03 00:53:35,886 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 640 transitions. [2023-12-03 00:53:35,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:53:35,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:35,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:35,906 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 00:53:37,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:37,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 357 states and 644 transitions. [2023-12-03 00:53:37,869 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 644 transitions. [2023-12-03 00:53:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:53:37,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:37,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:38,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:53:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 365 states and 660 transitions. [2023-12-03 00:53:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 660 transitions. [2023-12-03 00:53:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:53:46,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:46,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:46,946 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 00:53:54,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:54,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 371 states and 667 transitions. [2023-12-03 00:53:54,651 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 667 transitions. [2023-12-03 00:53:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:53:54,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:54,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:54,671 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 00:53:55,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 372 states and 669 transitions. [2023-12-03 00:53:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 669 transitions. [2023-12-03 00:53:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:53:55,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:55,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:55,643 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 00:53:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 373 states and 672 transitions. [2023-12-03 00:53:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 672 transitions. [2023-12-03 00:53:56,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:53:56,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:56,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:56,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:53:56,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 372 states and 671 transitions. [2023-12-03 00:53:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 671 transitions. [2023-12-03 00:53:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:53:56,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:56,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:54:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 373 states and 672 transitions. [2023-12-03 00:54:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 672 transitions. [2023-12-03 00:54:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:54:01,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:01,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:01,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:54:07,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 380 states and 686 transitions. [2023-12-03 00:54:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 686 transitions. [2023-12-03 00:54:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:54:07,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:07,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:54:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 385 states and 692 transitions. [2023-12-03 00:54:16,822 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 692 transitions. [2023-12-03 00:54:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:54:16,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:16,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:54:48,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 407 states and 723 transitions. [2023-12-03 00:54:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 723 transitions. [2023-12-03 00:54:48,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:54:48,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:48,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:54:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 412 states and 730 transitions. [2023-12-03 00:54:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 730 transitions. [2023-12-03 00:54:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:54:54,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:54,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:54,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:54:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 413 states and 731 transitions. [2023-12-03 00:54:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 731 transitions. [2023-12-03 00:54:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:54:55,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:55,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:54:58,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:58,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 354 states and 627 transitions. [2023-12-03 00:54:58,963 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 627 transitions. [2023-12-03 00:54:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:54:58,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:58,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:02,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:45,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 379 states and 673 transitions. [2023-12-03 00:55:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 673 transitions. [2023-12-03 00:55:45,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:55:45,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:45,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:46,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 381 states and 677 transitions. [2023-12-03 00:55:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 677 transitions. [2023-12-03 00:55:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:55:49,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:49,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 396 states and 712 transitions. [2023-12-03 00:56:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 712 transitions. [2023-12-03 00:56:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:56:21,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:21,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:26,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:26,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 399 states and 720 transitions. [2023-12-03 00:56:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 720 transitions. [2023-12-03 00:56:26,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:56:26,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:26,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:26,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:56:27,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:27,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 399 states and 717 transitions. [2023-12-03 00:56:27,004 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 717 transitions. [2023-12-03 00:56:27,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:56:27,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:27,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:28,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 400 states and 719 transitions. [2023-12-03 00:56:28,957 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 719 transitions. [2023-12-03 00:56:28,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:56:28,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:28,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:34,541 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 00:57:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:06,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 417 states and 757 transitions. [2023-12-03 00:57:06,102 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 757 transitions. [2023-12-03 00:57:06,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:57:06,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:06,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:08,860 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 00:57:13,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:13,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 419 states and 759 transitions. [2023-12-03 00:57:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 759 transitions. [2023-12-03 00:57:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:57:13,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:13,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:14,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:57:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 428 states and 788 transitions. [2023-12-03 00:57:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 788 transitions. [2023-12-03 00:57:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:57:32,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:32,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:57:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 431 states and 797 transitions. [2023-12-03 00:57:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 797 transitions. [2023-12-03 00:57:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:57:38,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:38,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:38,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:57:43,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 434 states and 801 transitions. [2023-12-03 00:57:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 801 transitions. [2023-12-03 00:57:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:57:43,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:43,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:52,282 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:29,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 448 states and 833 transitions. [2023-12-03 00:58:29,192 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 833 transitions. [2023-12-03 00:58:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:58:29,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:29,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:29,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:58:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 449 states and 835 transitions. [2023-12-03 00:58:31,284 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 835 transitions. [2023-12-03 00:58:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:58:31,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:31,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:58:43,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 456 states and 850 transitions. [2023-12-03 00:58:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 850 transitions. [2023-12-03 00:58:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:58:43,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:43,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:58:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 464 states and 867 transitions. [2023-12-03 00:58:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 867 transitions. [2023-12-03 00:58:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:58:56,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:56,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:56,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:59:11,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 474 states and 884 transitions. [2023-12-03 00:59:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 884 transitions. [2023-12-03 00:59:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:59:11,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:11,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:11,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:59:18,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 477 states and 889 transitions. [2023-12-03 00:59:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 889 transitions. [2023-12-03 00:59:18,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:59:18,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:18,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:20,715 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:59:28,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 414 states and 784 transitions. [2023-12-03 00:59:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 784 transitions. [2023-12-03 00:59:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 00:59:28,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:28,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:59:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:40,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 421 states and 796 transitions. [2023-12-03 00:59:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 796 transitions. [2023-12-03 00:59:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:59:40,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:40,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:41,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:59:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:51,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 425 states and 814 transitions. [2023-12-03 00:59:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 814 transitions. [2023-12-03 00:59:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:59:51,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:51,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:54,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 428 states and 819 transitions. [2023-12-03 01:00:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 819 transitions. [2023-12-03 01:00:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:00:00,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:01,041 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:00:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 431 states and 823 transitions. [2023-12-03 01:00:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 823 transitions. [2023-12-03 01:00:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:00:04,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:04,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:04,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 01:00:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 438 states and 838 transitions. [2023-12-03 01:00:24,981 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 838 transitions. [2023-12-03 01:00:24,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:00:24,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:24,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:34,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:01:19,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 452 states and 874 transitions. [2023-12-03 01:01:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 874 transitions. [2023-12-03 01:01:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:01:19,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:19,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:02:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:20,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 469 states and 918 transitions. [2023-12-03 01:02:20,380 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 918 transitions. [2023-12-03 01:02:20,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:02:20,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:20,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 482 states and 966 transitions. [2023-12-03 01:03:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 966 transitions. [2023-12-03 01:03:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:03:05,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:05,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 495 states and 1005 transitions. [2023-12-03 01:03:36,904 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1005 transitions. [2023-12-03 01:03:36,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:03:36,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:36,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:37,277 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:45,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 498 states and 1014 transitions. [2023-12-03 01:03:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1014 transitions. [2023-12-03 01:03:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:03:45,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:45,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:46,315 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:03:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:48,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 499 states and 1017 transitions. [2023-12-03 01:03:48,774 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1017 transitions. [2023-12-03 01:03:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:03:48,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:48,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:49,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.