./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mbpr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5503daab190ef8b57bdc3b49ed300bfd661cba05f76774439c2c92cf1668f08b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:10:59,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:10:59,121 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:10:59,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:10:59,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:10:59,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:10:59,171 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:10:59,172 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:10:59,173 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:10:59,174 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:10:59,175 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:10:59,175 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:10:59,176 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:10:59,177 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:10:59,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:10:59,178 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:10:59,179 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:10:59,179 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:10:59,180 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:10:59,181 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:10:59,181 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:10:59,182 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:10:59,183 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:10:59,184 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:10:59,184 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:10:59,185 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:10:59,186 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:10:59,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:10:59,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:59,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:10:59,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:10:59,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:10:59,190 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:10:59,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:10:59,191 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:10:59,191 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_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5503daab190ef8b57bdc3b49ed300bfd661cba05f76774439c2c92cf1668f08b [2023-11-23 20:10:59,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:10:59,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:10:59,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:10:59,524 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:10:59,525 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:10:59,526 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/array-tiling/mbpr5.c [2023-11-23 20:11:02,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:11:02,917 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:11:02,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/sv-benchmarks/c/array-tiling/mbpr5.c [2023-11-23 20:11:02,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/data/acd2369b6/13926c0fc205492989bc486a73783f57/FLAGa65718afb [2023-11-23 20:11:02,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/data/acd2369b6/13926c0fc205492989bc486a73783f57 [2023-11-23 20:11:02,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:11:02,944 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:11:02,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:11:02,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:11:02,951 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:11:02,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:02" (1/1) ... [2023-11-23 20:11:02,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a084ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:02, skipping insertion in model container [2023-11-23 20:11:02,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:02" (1/1) ... [2023-11-23 20:11:02,982 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:11:03,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:11:03,215 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:11:03,269 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:11:03,293 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:11:03,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03 WrapperNode [2023-11-23 20:11:03,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:11:03,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:11:03,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:11:03,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:11:03,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,318 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,370 INFO L138 Inliner]: procedures = 15, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 405 [2023-11-23 20:11:03,371 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:11:03,372 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:11:03,372 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:11:03,372 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:11:03,382 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,389 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,389 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,424 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:11:03,425 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:11:03,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:11:03,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:11:03,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:03" (1/1) ... [2023-11-23 20:11:03,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:11:03,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:11:03,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:11:03,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0d56ee-5953-404d-bdee-95e33da30284/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:11:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:11:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:11:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:11:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:11:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:11:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:11:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:11:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:11:03,650 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:11:03,653 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:11:04,777 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:11:04,867 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:11:04,868 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:11:04,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:11:04 BoogieIcfgContainer [2023-11-23 20:11:04,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:11:04,872 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:11:04,872 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:11:04,884 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:11:04,885 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:11:04" (1/1) ... [2023-11-23 20:11:04,896 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:11:04,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:04,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 466 states and 483 transitions. [2023-11-23 20:11:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 483 transitions. [2023-11-23 20:11:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:11:04,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:04,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:05,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 467 states and 484 transitions. [2023-11-23 20:11:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 484 transitions. [2023-11-23 20:11:05,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:11:05,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:05,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 469 states and 488 transitions. [2023-11-23 20:11:06,087 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 488 transitions. [2023-11-23 20:11:06,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:11:06,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:06,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 473 states and 494 transitions. [2023-11-23 20:11:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 494 transitions. [2023-11-23 20:11:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:11:06,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:06,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:06,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 478 states and 503 transitions. [2023-11-23 20:11:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 503 transitions. [2023-11-23 20:11:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:11:06,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:06,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:07,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 482 states and 510 transitions. [2023-11-23 20:11:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 510 transitions. [2023-11-23 20:11:07,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:11:07,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:07,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:07,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:07,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 483 states and 511 transitions. [2023-11-23 20:11:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 511 transitions. [2023-11-23 20:11:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:11:07,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:07,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:07,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 484 states and 512 transitions. [2023-11-23 20:11:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 512 transitions. [2023-11-23 20:11:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:11:07,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:07,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 485 states and 513 transitions. [2023-11-23 20:11:07,739 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 513 transitions. [2023-11-23 20:11:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:11:07,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:07,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:07,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 486 states and 515 transitions. [2023-11-23 20:11:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 515 transitions. [2023-11-23 20:11:07,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:11:07,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:07,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:07,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 487 states and 516 transitions. [2023-11-23 20:11:07,915 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 516 transitions. [2023-11-23 20:11:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:11:07,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:07,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 488 states and 517 transitions. [2023-11-23 20:11:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 517 transitions. [2023-11-23 20:11:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:11:08,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 489 states and 518 transitions. [2023-11-23 20:11:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 518 transitions. [2023-11-23 20:11:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:11:08,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 490 states and 519 transitions. [2023-11-23 20:11:08,185 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 519 transitions. [2023-11-23 20:11:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:11:08,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 491 states and 520 transitions. [2023-11-23 20:11:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 520 transitions. [2023-11-23 20:11:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:11:08,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 492 states and 521 transitions. [2023-11-23 20:11:08,325 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 521 transitions. [2023-11-23 20:11:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:11:08,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 493 states and 522 transitions. [2023-11-23 20:11:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 522 transitions. [2023-11-23 20:11:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:11:08,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 494 states and 523 transitions. [2023-11-23 20:11:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 523 transitions. [2023-11-23 20:11:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:11:08,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 495 states and 524 transitions. [2023-11-23 20:11:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 524 transitions. [2023-11-23 20:11:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:11:08,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 496 states and 525 transitions. [2023-11-23 20:11:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 525 transitions. [2023-11-23 20:11:08,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:11:08,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 497 states and 526 transitions. [2023-11-23 20:11:08,707 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 526 transitions. [2023-11-23 20:11:08,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:11:08,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 498 states and 527 transitions. [2023-11-23 20:11:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 527 transitions. [2023-11-23 20:11:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:11:08,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 499 states and 528 transitions. [2023-11-23 20:11:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 528 transitions. [2023-11-23 20:11:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:11:08,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 500 states and 529 transitions. [2023-11-23 20:11:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 529 transitions. [2023-11-23 20:11:08,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:11:08,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 501 states and 530 transitions. [2023-11-23 20:11:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 530 transitions. [2023-11-23 20:11:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:11:08,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 502 states and 531 transitions. [2023-11-23 20:11:08,985 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 531 transitions. [2023-11-23 20:11:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:11:08,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 503 states and 532 transitions. [2023-11-23 20:11:09,073 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 532 transitions. [2023-11-23 20:11:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:11:09,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 504 states and 533 transitions. [2023-11-23 20:11:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 533 transitions. [2023-11-23 20:11:09,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:11:09,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 505 states and 534 transitions. [2023-11-23 20:11:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 534 transitions. [2023-11-23 20:11:09,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:11:09,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 506 states and 535 transitions. [2023-11-23 20:11:09,297 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 535 transitions. [2023-11-23 20:11:09,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:11:09,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 507 states and 536 transitions. [2023-11-23 20:11:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 536 transitions. [2023-11-23 20:11:09,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:11:09,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 508 states and 537 transitions. [2023-11-23 20:11:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 537 transitions. [2023-11-23 20:11:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:11:09,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 509 states and 538 transitions. [2023-11-23 20:11:09,488 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 538 transitions. [2023-11-23 20:11:09,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:11:09,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 510 states and 539 transitions. [2023-11-23 20:11:09,564 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 539 transitions. [2023-11-23 20:11:09,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:11:09,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 511 states and 540 transitions. [2023-11-23 20:11:09,651 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 540 transitions. [2023-11-23 20:11:09,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:11:09,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 512 states and 541 transitions. [2023-11-23 20:11:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 541 transitions. [2023-11-23 20:11:09,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:11:09,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 513 states and 542 transitions. [2023-11-23 20:11:09,800 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 542 transitions. [2023-11-23 20:11:09,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:11:09,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 514 states and 543 transitions. [2023-11-23 20:11:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 543 transitions. [2023-11-23 20:11:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:11:09,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 515 states and 544 transitions. [2023-11-23 20:11:09,932 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 544 transitions. [2023-11-23 20:11:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:11:09,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:10,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 516 states and 545 transitions. [2023-11-23 20:11:10,009 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 545 transitions. [2023-11-23 20:11:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:11:10,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:10,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:10,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:10,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 517 states and 546 transitions. [2023-11-23 20:11:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 546 transitions. [2023-11-23 20:11:10,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:11:10,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:10,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 518 states and 547 transitions. [2023-11-23 20:11:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 547 transitions. [2023-11-23 20:11:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:11:10,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:10,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:10,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:10,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 519 states and 550 transitions. [2023-11-23 20:11:10,367 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 550 transitions. [2023-11-23 20:11:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:11:10,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:10,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:10,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 558 states and 591 transitions. [2023-11-23 20:11:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 591 transitions. [2023-11-23 20:11:11,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:11:11,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:11,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:11:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 598 states and 633 transitions. [2023-11-23 20:11:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 633 transitions. [2023-11-23 20:11:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:11:13,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:13,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:11:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:13,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 599 states and 634 transitions. [2023-11-23 20:11:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 634 transitions. [2023-11-23 20:11:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:11:13,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:13,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:13,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 604 states and 643 transitions. [2023-11-23 20:11:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 643 transitions. [2023-11-23 20:11:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:11:14,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:14,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 642 states and 682 transitions. [2023-11-23 20:11:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 682 transitions. [2023-11-23 20:11:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:11:15,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:15,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:11:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 684 states and 729 transitions. [2023-11-23 20:11:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 729 transitions. [2023-11-23 20:11:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:11:17,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:17,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:11:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 687 states and 734 transitions. [2023-11-23 20:11:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 734 transitions. [2023-11-23 20:11:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:11:17,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:17,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:19,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 693 states and 744 transitions. [2023-11-23 20:11:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 744 transitions. [2023-11-23 20:11:19,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:11:19,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:19,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:19,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:11:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:19,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 695 states and 746 transitions. [2023-11-23 20:11:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 746 transitions. [2023-11-23 20:11:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:11:19,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:19,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:19,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 694 states and 745 transitions. [2023-11-23 20:11:19,591 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 745 transitions. [2023-11-23 20:11:19,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:11:19,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:19,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:19,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 695 states and 745 transitions. [2023-11-23 20:11:19,967 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 745 transitions. [2023-11-23 20:11:19,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:11:19,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:19,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:20,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:23,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 745 states and 804 transitions. [2023-11-23 20:11:23,133 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 804 transitions. [2023-11-23 20:11:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:11:23,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:23,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:24,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 750 states and 813 transitions. [2023-11-23 20:11:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 813 transitions. [2023-11-23 20:11:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:11:24,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:24,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:11:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:24,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 751 states and 814 transitions. [2023-11-23 20:11:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 814 transitions. [2023-11-23 20:11:24,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:11:24,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:24,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:11:25,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 754 states and 819 transitions. [2023-11-23 20:11:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 819 transitions. [2023-11-23 20:11:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:11:25,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:25,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:25,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:25,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 755 states and 820 transitions. [2023-11-23 20:11:25,406 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 820 transitions. [2023-11-23 20:11:25,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:11:25,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:25,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:25,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 757 states and 822 transitions. [2023-11-23 20:11:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 822 transitions. [2023-11-23 20:11:25,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:11:25,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:25,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:25,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 758 states and 823 transitions. [2023-11-23 20:11:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 823 transitions. [2023-11-23 20:11:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:11:25,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:25,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:11:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 761 states and 826 transitions. [2023-11-23 20:11:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 826 transitions. [2023-11-23 20:11:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:11:26,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:26,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 762 states and 827 transitions. [2023-11-23 20:11:26,325 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 827 transitions. [2023-11-23 20:11:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:11:26,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:26,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:26,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 761 states and 826 transitions. [2023-11-23 20:11:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 826 transitions. [2023-11-23 20:11:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:26,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:26,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:26,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 762 states and 826 transitions. [2023-11-23 20:11:26,500 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 826 transitions. [2023-11-23 20:11:26,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:26,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:26,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 816 states and 893 transitions. [2023-11-23 20:11:30,954 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 893 transitions. [2023-11-23 20:11:30,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:30,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:30,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:31,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 821 states and 901 transitions. [2023-11-23 20:11:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 901 transitions. [2023-11-23 20:11:32,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:32,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:32,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:32,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 822 states and 903 transitions. [2023-11-23 20:11:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 903 transitions. [2023-11-23 20:11:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:32,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:32,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:11:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 821 states and 902 transitions. [2023-11-23 20:11:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 902 transitions. [2023-11-23 20:11:32,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:11:32,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:32,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:32,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:11:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:32,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 824 states and 907 transitions. [2023-11-23 20:11:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 907 transitions. [2023-11-23 20:11:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:11:32,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:32,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:33,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 825 states and 908 transitions. [2023-11-23 20:11:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 908 transitions. [2023-11-23 20:11:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:11:33,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:33,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:33,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:33,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 826 states and 909 transitions. [2023-11-23 20:11:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 909 transitions. [2023-11-23 20:11:33,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:11:33,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:33,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 825 states and 908 transitions. [2023-11-23 20:11:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 908 transitions. [2023-11-23 20:11:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:11:33,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:33,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:33,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 826 states and 909 transitions. [2023-11-23 20:11:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 909 transitions. [2023-11-23 20:11:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:11:33,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:33,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:33,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 827 states and 910 transitions. [2023-11-23 20:11:33,503 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 910 transitions. [2023-11-23 20:11:33,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:11:33,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:33,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:33,542 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:11:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:33,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 826 states and 909 transitions. [2023-11-23 20:11:33,599 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 909 transitions. [2023-11-23 20:11:33,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:11:33,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:33,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:33,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:33,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 827 states and 910 transitions. [2023-11-23 20:11:33,701 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 910 transitions. [2023-11-23 20:11:33,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:11:33,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:33,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:33,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:33,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:33,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 828 states and 911 transitions. [2023-11-23 20:11:33,797 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 911 transitions. [2023-11-23 20:11:33,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:11:33,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:33,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:33,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 827 states and 910 transitions. [2023-11-23 20:11:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 910 transitions. [2023-11-23 20:11:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:11:33,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:33,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:34,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:34,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 832 states and 918 transitions. [2023-11-23 20:11:34,726 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 918 transitions. [2023-11-23 20:11:34,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:11:34,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:34,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:41,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 890 states and 993 transitions. [2023-11-23 20:11:41,746 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 993 transitions. [2023-11-23 20:11:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:11:41,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:41,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 892 states and 996 transitions. [2023-11-23 20:11:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 996 transitions. [2023-11-23 20:11:42,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:11:42,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:42,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:42,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:42,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 893 states and 998 transitions. [2023-11-23 20:11:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 998 transitions. [2023-11-23 20:11:42,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:11:42,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:42,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:42,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:42,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 894 states and 999 transitions. [2023-11-23 20:11:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 999 transitions. [2023-11-23 20:11:42,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:11:42,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:42,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:11:42,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:42,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 893 states and 998 transitions. [2023-11-23 20:11:42,606 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 998 transitions. [2023-11-23 20:11:42,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:11:42,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:42,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 894 states and 999 transitions. [2023-11-23 20:11:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 999 transitions. [2023-11-23 20:11:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:11:42,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:42,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:42,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-23 20:11:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-23 20:11:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:11:45,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 906 states and 1017 transitions. [2023-11-23 20:11:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1017 transitions. [2023-11-23 20:11:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:11:45,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,323 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:45,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-23 20:11:45,372 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-23 20:11:45,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:11:45,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 906 states and 1017 transitions. [2023-11-23 20:11:45,459 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1017 transitions. [2023-11-23 20:11:45,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:11:45,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:11:45,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-23 20:11:45,542 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-23 20:11:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:11:45,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:11:45,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 906 states and 1017 transitions. [2023-11-23 20:11:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1017 transitions. [2023-11-23 20:11:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:11:45,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,714 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:11:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-23 20:11:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-23 20:11:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:11:45,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.