./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45898d4df949634911027a72c0e1c79e1edaab63547cca5c16238cef1218e556 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:36:44,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:36:44,229 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:36:44,244 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:36:44,247 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:36:44,298 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:36:44,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:36:44,303 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:36:44,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:36:44,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:36:44,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:36:44,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:36:44,317 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:36:44,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:36:44,321 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:36:44,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:36:44,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:36:44,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:36:44,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:36:44,324 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:36:44,325 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:36:44,326 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:36:44,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:36:44,327 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:36:44,328 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:36:44,328 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:36:44,329 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:36:44,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:36:44,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:44,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:36:44,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:36:44,333 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:36:44,333 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:36:44,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:36:44,333 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:36:44,334 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_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45898d4df949634911027a72c0e1c79e1edaab63547cca5c16238cef1218e556 [2023-11-21 18:36:44,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:36:44,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:36:44,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:36:44,698 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:36:44,699 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:36:44,701 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_4.c [2023-11-21 18:36:47,995 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:36:48,187 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:36:48,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/sv-benchmarks/c/recursified_loop-simple/recursified_nested_4.c [2023-11-21 18:36:48,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/data/b7093ff38/259489eac9644447a2d6acb929baa93f/FLAGf9c0f4fe6 [2023-11-21 18:36:48,210 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/data/b7093ff38/259489eac9644447a2d6acb929baa93f [2023-11-21 18:36:48,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:36:48,215 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:36:48,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:48,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:36:48,222 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:36:48,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269ef186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48, skipping insertion in model container [2023-11-21 18:36:48,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,257 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:36:48,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:48,474 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:36:48,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:48,517 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:36:48,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48 WrapperNode [2023-11-21 18:36:48,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:48,521 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:48,521 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:36:48,522 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:36:48,530 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,572 INFO L138 Inliner]: procedures = 15, calls = 52, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2023-11-21 18:36:48,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:48,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:36:48,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:36:48,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:36:48,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,586 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,587 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,594 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,596 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,598 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,600 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,603 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:36:48,604 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:36:48,604 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:36:48,605 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:36:48,606 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:48" (1/1) ... [2023-11-21 18:36:48,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:48,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:36:48,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:36:48,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9026742-5317-4163-ae98-94029bfc6c57/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:36:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:36:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:36:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:36:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:36:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_24_to_25_0 [2023-11-21 18:36:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_24_to_25_0 [2023-11-21 18:36:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_23_to_24_0 [2023-11-21 18:36:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_23_to_24_0 [2023-11-21 18:36:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_22_to_23_0 [2023-11-21 18:36:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_22_to_23_0 [2023-11-21 18:36:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_25_to_25_0 [2023-11-21 18:36:48,713 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_25_to_25_0 [2023-11-21 18:36:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:36:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:36:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:36:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:36:48,801 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:36:48,803 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:36:49,124 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:36:49,308 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:36:49,308 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:36:49,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:49 BoogieIcfgContainer [2023-11-21 18:36:49,310 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:36:49,311 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:36:49,312 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:36:49,335 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:36:49,340 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:49" (1/1) ... [2023-11-21 18:36:49,349 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:36:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2023-11-21 18:36:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2023-11-21 18:36:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:36:49,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:49,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:36:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 57 transitions. [2023-11-21 18:36:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-11-21 18:36:50,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:36:50,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:50,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:36:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 62 transitions. [2023-11-21 18:36:50,764 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2023-11-21 18:36:50,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:36:50,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:50,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:36:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:51,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 65 transitions. [2023-11-21 18:36:51,064 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2023-11-21 18:36:51,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:36:51,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:51,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:36:51,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 69 transitions. [2023-11-21 18:36:51,512 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2023-11-21 18:36:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:36:51,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:51,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:36:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 64 transitions. [2023-11-21 18:36:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2023-11-21 18:36:52,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:36:52,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:52,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:53,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:36:55,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 56 states and 77 transitions. [2023-11-21 18:36:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2023-11-21 18:36:55,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:36:55,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:55,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:55,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:55,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:36:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 58 states and 84 transitions. [2023-11-21 18:36:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2023-11-21 18:36:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:36:55,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:55,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:36:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:36:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:36:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:36:58,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:58,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:36:58,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:36:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:36:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:36:58,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:58,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:58,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:36:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:36:59,300 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:36:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:36:59,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:59,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:36:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:36:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:36:59,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:36:59,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:59,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:00,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:00,235 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:00,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:00,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:01,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:01,108 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:01,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:01,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:01,546 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:01,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:01,578 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:01,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:01,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:02,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:02,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:02,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:02,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:02,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:02,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:02,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:02,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:03,215 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:03,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:03,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:03,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:03,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:03,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:03,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:04,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:04,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:04,223 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:04,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:04,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:04,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:04,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:04,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:04,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:05,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:05,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:05,693 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:05,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:05,722 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:05,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:05,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:05,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:06,095 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:06,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:06,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:06,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:06,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:06,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:06,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:06,789 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:06,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:06,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:06,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:06,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:06,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:07,153 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:07,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:07,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:07,506 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:07,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:07,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:07,888 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:07,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:07,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:07,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:08,274 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:08,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:08,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:08,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:08,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:09,127 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:09,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:09,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:09,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:09,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:09,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:09,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:09,876 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:09,902 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:09,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:09,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:09,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:10,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:10,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:10,318 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:10,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:10,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:10,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:10,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:11,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:11,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:11,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:11,454 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:11,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:11,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:11,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:11,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:11,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:12,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:12,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:12,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:12,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:13,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:13,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:13,371 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:13,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:13,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:13,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:13,727 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:13,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:13,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:13,752 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:13,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:13,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:13,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:14,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:14,166 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:14,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:14,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:14,491 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:14,517 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:14,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:14,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:14,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:14,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:15,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:15,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:15,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:15,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:15,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:15,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:15,613 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:15,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:15,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:15,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:15,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:15,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:16,318 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:16,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:16,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:16,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:16,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:16,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:16,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:16,989 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:17,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:17,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:17,011 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:17,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:17,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:17,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:17,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:17,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:17,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:17,584 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:17,603 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:17,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:17,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:17,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:17,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:17,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:18,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:18,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:18,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:18,492 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:18,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:18,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:18,511 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:18,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:18,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:18,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:18,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:18,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:18,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:18,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:19,170 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:19,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:19,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:19,500 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:19,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:19,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:19,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:19,847 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:19,871 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:19,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:19,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:20,190 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:20,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:20,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:20,590 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:20,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:20,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:20,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:20,904 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:20,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:20,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:20,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:21,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:21,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:21,234 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:21,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:21,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:21,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:21,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:21,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:21,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:21,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:21,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:21,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:22,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:22,305 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:22,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:22,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:22,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:22,616 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:22,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:22,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:22,946 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:22,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:22,969 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:22,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:22,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:22,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:23,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:23,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:23,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:23,657 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:23,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:23,697 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:23,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:23,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:23,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:24,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:24,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:24,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:24,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:24,304 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:24,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:24,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:24,668 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:24,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:24,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:25,064 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:25,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:25,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:25,088 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:25,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:25,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:25,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:25,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:25,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:25,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:25,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:26,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:26,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:26,081 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:26,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:26,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:26,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:26,430 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:26,455 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:26,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:26,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:26,736 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:26,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:26,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:26,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:26,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:27,094 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:27,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:27,119 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:27,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:27,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:27,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:27,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:27,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:27,503 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:27,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:27,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:27,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:27,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:27,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:27,797 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-21 18:37:27,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:27,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:27,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:37:28,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:28,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-21 18:37:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions.