./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/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_d65edb46-ac52-4e59-9cfc-6b146f67e46c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/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 64bit --witnessprinter.graph.data.programhash b91dcc12f43fdd03af0529f07bf7885945925554291ddde3b9ca40d8f32b93c1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:43:00,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:43:00,461 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:43:00,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:43:00,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:43:00,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:43:00,499 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:43:00,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:43:00,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:43:00,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:43:00,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:43:00,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:43:00,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:43:00,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:43:00,511 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:43:00,511 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:43:00,512 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:43:00,512 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:43:00,513 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:43:00,513 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:43:00,514 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:43:00,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:43:00,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:43:00,516 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:43:00,516 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:43:00,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:00,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:43:00,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:43:00,518 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:43:00,518 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:43:00,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:43:00,520 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:43:00,520 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_d65edb46-ac52-4e59-9cfc-6b146f67e46c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b91dcc12f43fdd03af0529f07bf7885945925554291ddde3b9ca40d8f32b93c1 [2023-11-21 18:43:00,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:43:00,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:43:00,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:43:00,878 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:43:00,880 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:43:00,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2023-11-21 18:43:03,945 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:43:04,138 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:43:04,140 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2023-11-21 18:43:04,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/bin/ukojak-verify-i0I2FZA1j2/data/5f242c1e8/3001cdcd11764310a52c8da48c172dae/FLAGf4b20c5c4 [2023-11-21 18:43:04,166 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/bin/ukojak-verify-i0I2FZA1j2/data/5f242c1e8/3001cdcd11764310a52c8da48c172dae [2023-11-21 18:43:04,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:43:04,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:43:04,172 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:04,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:43:04,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:43:04,178 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,179 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12fd2af9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04, skipping insertion in model container [2023-11-21 18:43:04,179 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,199 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:04,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:04,369 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:43:04,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:04,398 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:43:04,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04 WrapperNode [2023-11-21 18:43:04,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:04,400 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:04,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:43:04,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:43:04,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,415 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,435 INFO L138 Inliner]: procedures = 11, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2023-11-21 18:43:04,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:04,436 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:43:04,436 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:43:04,436 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:43:04,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,448 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,452 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:43:04,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:43:04,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:43:04,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:43:04,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:04,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:43:04,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:43:04,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d65edb46-ac52-4e59-9cfc-6b146f67e46c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:43:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:43:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2023-11-21 18:43:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2023-11-21 18:43:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:43:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:43:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:43:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:43:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:43:04,647 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:43:04,652 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:43:04,886 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:43:04,916 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:43:04,926 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:43:04,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:04 BoogieIcfgContainer [2023-11-21 18:43:04,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:43:04,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:43:04,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:43:04,936 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:43:04,936 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,944 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:43:05,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2023-11-21 18:43:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2023-11-21 18:43:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:43:05,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:05,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:05,655 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 18:43:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 28 transitions. [2023-11-21 18:43:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2023-11-21 18:43:05,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:43:05,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:05,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:06,253 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 18:43:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:06,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 34 transitions. [2023-11-21 18:43:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2023-11-21 18:43:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:43:06,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:06,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:07,114 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 18:43:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 38 transitions. [2023-11-21 18:43:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2023-11-21 18:43:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:43:07,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:07,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:07,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:43:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:08,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 37 transitions. [2023-11-21 18:43:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2023-11-21 18:43:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:43:08,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:08,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:43:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:08,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 29 transitions. [2023-11-21 18:43:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2023-11-21 18:43:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:43:08,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:08,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:09,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:43:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:10,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 44 transitions. [2023-11-21 18:43:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2023-11-21 18:43:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:43:10,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:10,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:43:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 56 transitions. [2023-11-21 18:43:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 56 transitions. [2023-11-21 18:43:12,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:43:12,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:12,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:12,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:43:12,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:12,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 31 states and 41 transitions. [2023-11-21 18:43:12,832 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2023-11-21 18:43:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:12,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:12,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:13,781 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 47 states and 74 transitions. [2023-11-21 18:43:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2023-11-21 18:43:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:17,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:17,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:18,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:18,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 47 states and 74 transitions. [2023-11-21 18:43:18,502 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2023-11-21 18:43:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:18,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:18,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:18,887 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:18,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:18,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 47 states and 74 transitions. [2023-11-21 18:43:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2023-11-21 18:43:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:18,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:18,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:20,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:20,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:20,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:20,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:21,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:21,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:21,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:21,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:21,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:21,553 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:21,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:21,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:21,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:21,915 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:21,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:21,957 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:21,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:21,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:22,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:22,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:22,718 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:22,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:22,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:22,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:22,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:23,123 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:23,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:23,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:23,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:23,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:23,568 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:23,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:23,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:23,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:23,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:23,923 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:23,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:23,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:23,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:24,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:24,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:24,345 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:24,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:24,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:24,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:24,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:24,706 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:24,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:24,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:25,054 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:25,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:25,092 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:25,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:25,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:25,397 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:25,434 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:25,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:25,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:25,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:25,746 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:25,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:25,786 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:25,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:25,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:25,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:26,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:26,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:26,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:26,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:26,500 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:26,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:26,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:26,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:26,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:26,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:26,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:27,113 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:27,151 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:27,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:27,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:27,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:27,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:27,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:27,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:27,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:27,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:28,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:28,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:28,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:28,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:28,508 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:28,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:28,545 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:28,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:28,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:28,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:28,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:28,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:28,880 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:28,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:28,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:29,199 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:29,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:29,235 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:29,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:29,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:29,515 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:29,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:29,550 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:29,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:29,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:29,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:29,839 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:29,875 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:29,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:29,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:30,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:30,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:30,313 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:30,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:30,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:30,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:30,574 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:30,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:30,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:30,608 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:30,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:30,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:30,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:30,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:30,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:30,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:30,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:31,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:31,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:31,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:31,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:31,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:31,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:31,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:31,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:31,548 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:31,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:31,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:31,817 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:31,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:31,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:31,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:31,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:32,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:32,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:32,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:32,391 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:32,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:32,422 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:32,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:32,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:32,664 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:32,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:32,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:32,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:32,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:32,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:32,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:32,975 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:32,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:32,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:32,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:33,233 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:33,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:33,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:33,266 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:33,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:33,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:33,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:33,538 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:33,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:33,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:33,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:33,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:34,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:34,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:34,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:34,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:34,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:34,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:34,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:34,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:34,759 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:34,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:34,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:35,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:35,038 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:35,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:35,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:35,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:35,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:35,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:35,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:35,591 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:35,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:35,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:35,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:35,858 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:35,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:35,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:36,101 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:36,132 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:36,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:36,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:36,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:36,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:36,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:36,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:36,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:36,895 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:36,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:36,927 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:36,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:36,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:36,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:37,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:37,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:37,223 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:37,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:37,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:37,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:37,449 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:37,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:37,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:37,741 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:37,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:37,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:37,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:37,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:38,002 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:38,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:38,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:38,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:38,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:38,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:38,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:38,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:38,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:38,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:38,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:38,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:38,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:38,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:39,132 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:39,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:39,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:39,165 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:39,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:39,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:39,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:39,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:39,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:39,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:39,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:39,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:39,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:39,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:39,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:40,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:40,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:40,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:40,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:40,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:40,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:40,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:40,884 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:40,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:40,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:40,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:41,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:41,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:41,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:41,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:41,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:41,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:41,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:41,941 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:41,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:41,974 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:41,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:41,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:42,193 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:42,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:42,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:42,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:42,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:42,468 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:42,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:42,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:42,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:42,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:42,703 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:42,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:42,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:42,739 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:42,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:42,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:42,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:42,987 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:43,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:43,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:43,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:43,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:43,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:43,289 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:43,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:43,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:43,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:43,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:43,521 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:43,553 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:43,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:43,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:43,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:43,789 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:43,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:43,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:43,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:43,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:44,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:44,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:43:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:44,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 49 states and 78 transitions. [2023-11-21 18:43:44,364 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-21 18:43:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:43:44,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:44,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat