./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mbpr4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3770c63a87ff983494c9353997301d9eb30588c650f83b67bcf55f325443055 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:27:09,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:27:09,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:27:09,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:27:09,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:27:09,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:27:09,498 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:27:09,498 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:27:09,499 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:27:09,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:27:09,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:27:09,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:27:09,506 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:27:09,508 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:27:09,508 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:27:09,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:27:09,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:27:09,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:27:09,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:27:09,511 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:27:09,511 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:27:09,512 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:27:09,512 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:27:09,513 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:27:09,514 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:27:09,514 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:27:09,515 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:27:09,515 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:27:09,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:09,516 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:27:09,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:27:09,518 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:27:09,519 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:27:09,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:27:09,519 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:27:09,519 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_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3770c63a87ff983494c9353997301d9eb30588c650f83b67bcf55f325443055 [2023-11-21 18:27:09,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:27:09,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:27:09,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:27:09,862 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:27:09,863 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:27:09,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/array-tiling/mbpr4.c [2023-11-21 18:27:12,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:27:13,227 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:27:13,228 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/sv-benchmarks/c/array-tiling/mbpr4.c [2023-11-21 18:27:13,237 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/data/a38ecccfa/28e52a0f0429429eb1c649b25047c26c/FLAGe0b515e68 [2023-11-21 18:27:13,253 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/data/a38ecccfa/28e52a0f0429429eb1c649b25047c26c [2023-11-21 18:27:13,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:27:13,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:27:13,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:13,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:27:13,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:27:13,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4016ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13, skipping insertion in model container [2023-11-21 18:27:13,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,294 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:27:13,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:13,526 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:27:13,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:13,605 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:27:13,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13 WrapperNode [2023-11-21 18:27:13,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:13,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:13,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:27:13,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:27:13,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,627 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,672 INFO L138 Inliner]: procedures = 15, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 293 [2023-11-21 18:27:13,673 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:13,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:27:13,674 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:27:13,674 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:27:13,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,689 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,689 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,717 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,722 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,724 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:27:13,732 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:27:13,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:27:13,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:27:13,743 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:13" (1/1) ... [2023-11-21 18:27:13,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:13,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:27:13,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:27:13,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc722223-5338-4c1a-a769-a401840a14b2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:27:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:27:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:27:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:27:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:27:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:27:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:27:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:27:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:27:13,915 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:27:13,917 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:27:14,626 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:27:14,686 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:27:14,687 INFO L308 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-21 18:27:14,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:14 BoogieIcfgContainer [2023-11-21 18:27:14,689 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:27:14,690 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:27:14,690 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:27:14,700 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:27:14,700 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:14" (1/1) ... [2023-11-21 18:27:14,708 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:27:14,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 311 states and 325 transitions. [2023-11-21 18:27:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 325 transitions. [2023-11-21 18:27:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:27:14,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:14,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:15,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:15,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 312 states and 326 transitions. [2023-11-21 18:27:15,262 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 326 transitions. [2023-11-21 18:27:15,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:27:15,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:15,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:15,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 314 states and 330 transitions. [2023-11-21 18:27:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 330 transitions. [2023-11-21 18:27:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:27:15,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:15,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:15,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:15,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 318 states and 336 transitions. [2023-11-21 18:27:15,995 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 336 transitions. [2023-11-21 18:27:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:27:15,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:15,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:16,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:16,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:16,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 323 states and 345 transitions. [2023-11-21 18:27:16,281 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 345 transitions. [2023-11-21 18:27:16,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:27:16,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:16,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 327 states and 352 transitions. [2023-11-21 18:27:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 352 transitions. [2023-11-21 18:27:16,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:27:16,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:16,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:16,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:16,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:16,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 328 states and 353 transitions. [2023-11-21 18:27:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 353 transitions. [2023-11-21 18:27:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:27:16,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:16,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 329 states and 354 transitions. [2023-11-21 18:27:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 354 transitions. [2023-11-21 18:27:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:27:17,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 330 states and 355 transitions. [2023-11-21 18:27:17,089 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 355 transitions. [2023-11-21 18:27:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:27:17,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 331 states and 357 transitions. [2023-11-21 18:27:17,140 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 357 transitions. [2023-11-21 18:27:17,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:27:17,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 332 states and 358 transitions. [2023-11-21 18:27:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 358 transitions. [2023-11-21 18:27:17,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:27:17,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 333 states and 359 transitions. [2023-11-21 18:27:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 359 transitions. [2023-11-21 18:27:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:27:17,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 334 states and 360 transitions. [2023-11-21 18:27:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 360 transitions. [2023-11-21 18:27:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:27:17,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 335 states and 361 transitions. [2023-11-21 18:27:17,349 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 361 transitions. [2023-11-21 18:27:17,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:27:17,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 336 states and 362 transitions. [2023-11-21 18:27:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 362 transitions. [2023-11-21 18:27:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:27:17,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 337 states and 363 transitions. [2023-11-21 18:27:17,443 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 363 transitions. [2023-11-21 18:27:17,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:27:17,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 338 states and 364 transitions. [2023-11-21 18:27:17,493 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 364 transitions. [2023-11-21 18:27:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:27:17,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 339 states and 365 transitions. [2023-11-21 18:27:17,547 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 365 transitions. [2023-11-21 18:27:17,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:27:17,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 340 states and 366 transitions. [2023-11-21 18:27:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 366 transitions. [2023-11-21 18:27:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:27:17,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 341 states and 367 transitions. [2023-11-21 18:27:17,663 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 367 transitions. [2023-11-21 18:27:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:27:17,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 342 states and 368 transitions. [2023-11-21 18:27:17,729 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 368 transitions. [2023-11-21 18:27:17,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:27:17,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 343 states and 369 transitions. [2023-11-21 18:27:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 369 transitions. [2023-11-21 18:27:17,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:27:17,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 344 states and 370 transitions. [2023-11-21 18:27:17,882 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 370 transitions. [2023-11-21 18:27:17,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:27:17,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:17,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 345 states and 371 transitions. [2023-11-21 18:27:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 371 transitions. [2023-11-21 18:27:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:27:17,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:17,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 346 states and 372 transitions. [2023-11-21 18:27:18,034 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 372 transitions. [2023-11-21 18:27:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:27:18,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:18,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 347 states and 373 transitions. [2023-11-21 18:27:18,118 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 373 transitions. [2023-11-21 18:27:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:27:18,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 348 states and 374 transitions. [2023-11-21 18:27:18,189 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 374 transitions. [2023-11-21 18:27:18,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:27:18,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 349 states and 375 transitions. [2023-11-21 18:27:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 375 transitions. [2023-11-21 18:27:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:27:18,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 350 states and 376 transitions. [2023-11-21 18:27:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 376 transitions. [2023-11-21 18:27:18,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:27:18,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:18,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 351 states and 377 transitions. [2023-11-21 18:27:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 377 transitions. [2023-11-21 18:27:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:27:18,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:18,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 352 states and 378 transitions. [2023-11-21 18:27:18,449 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 378 transitions. [2023-11-21 18:27:18,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:27:18,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 353 states and 379 transitions. [2023-11-21 18:27:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 379 transitions. [2023-11-21 18:27:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:27:18,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 354 states and 380 transitions. [2023-11-21 18:27:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 380 transitions. [2023-11-21 18:27:18,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:27:18,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:18,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 355 states and 381 transitions. [2023-11-21 18:27:18,689 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 381 transitions. [2023-11-21 18:27:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:27:18,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:18,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:18,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 356 states and 384 transitions. [2023-11-21 18:27:18,776 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 384 transitions. [2023-11-21 18:27:18,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:27:18,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:18,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:18,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 387 states and 417 transitions. [2023-11-21 18:27:19,764 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 417 transitions. [2023-11-21 18:27:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:27:19,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:19,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:27:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 419 states and 451 transitions. [2023-11-21 18:27:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 451 transitions. [2023-11-21 18:27:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:27:20,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:21,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:27:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 420 states and 452 transitions. [2023-11-21 18:27:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 452 transitions. [2023-11-21 18:27:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:27:21,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:21,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:21,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 425 states and 461 transitions. [2023-11-21 18:27:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 461 transitions. [2023-11-21 18:27:21,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:27:21,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:21,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:22,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:23,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 455 states and 492 transitions. [2023-11-21 18:27:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 492 transitions. [2023-11-21 18:27:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:27:23,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:23,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:27:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:24,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 489 states and 531 transitions. [2023-11-21 18:27:24,257 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 531 transitions. [2023-11-21 18:27:24,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:27:24,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:24,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:24,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:27:24,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 492 states and 536 transitions. [2023-11-21 18:27:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 536 transitions. [2023-11-21 18:27:24,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:27:24,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:24,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:25,099 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 498 states and 546 transitions. [2023-11-21 18:27:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 546 transitions. [2023-11-21 18:27:26,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:27:26,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:26,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 500 states and 548 transitions. [2023-11-21 18:27:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 548 transitions. [2023-11-21 18:27:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:27:26,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:26,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:26,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:26,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:26,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 499 states and 547 transitions. [2023-11-21 18:27:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 547 transitions. [2023-11-21 18:27:26,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:27:26,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:26,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:26,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:26,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 500 states and 547 transitions. [2023-11-21 18:27:26,853 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 547 transitions. [2023-11-21 18:27:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:27:26,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:26,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:27,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:29,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 542 states and 598 transitions. [2023-11-21 18:27:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 598 transitions. [2023-11-21 18:27:29,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:27:29,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:29,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:29,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:29,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:31,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 547 states and 607 transitions. [2023-11-21 18:27:31,217 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 607 transitions. [2023-11-21 18:27:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:27:31,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:31,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:31,327 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:27:31,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 548 states and 608 transitions. [2023-11-21 18:27:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 608 transitions. [2023-11-21 18:27:31,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:27:31,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:31,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:27:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:32,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 551 states and 613 transitions. [2023-11-21 18:27:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 613 transitions. [2023-11-21 18:27:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:27:32,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:32,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:32,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 552 states and 614 transitions. [2023-11-21 18:27:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 614 transitions. [2023-11-21 18:27:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:27:32,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:32,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:32,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 554 states and 616 transitions. [2023-11-21 18:27:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 616 transitions. [2023-11-21 18:27:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:27:32,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:32,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:32,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 555 states and 617 transitions. [2023-11-21 18:27:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 617 transitions. [2023-11-21 18:27:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:27:32,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:32,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 558 states and 620 transitions. [2023-11-21 18:27:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 620 transitions. [2023-11-21 18:27:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:27:32,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:32,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 559 states and 621 transitions. [2023-11-21 18:27:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 621 transitions. [2023-11-21 18:27:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:27:32,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:32,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:32,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:33,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 558 states and 620 transitions. [2023-11-21 18:27:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 620 transitions. [2023-11-21 18:27:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:27:33,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:33,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:33,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 559 states and 620 transitions. [2023-11-21 18:27:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 620 transitions. [2023-11-21 18:27:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:27:33,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:33,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:37,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 605 states and 679 transitions. [2023-11-21 18:27:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 679 transitions. [2023-11-21 18:27:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:27:37,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:37,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 610 states and 687 transitions. [2023-11-21 18:27:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 687 transitions. [2023-11-21 18:27:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:27:38,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:38,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 611 states and 689 transitions. [2023-11-21 18:27:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 689 transitions. [2023-11-21 18:27:38,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:27:38,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:38,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:38,705 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:27:38,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 610 states and 688 transitions. [2023-11-21 18:27:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 688 transitions. [2023-11-21 18:27:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:27:38,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:38,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:39,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 613 states and 693 transitions. [2023-11-21 18:27:39,032 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 693 transitions. [2023-11-21 18:27:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:27:39,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:39,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 614 states and 694 transitions. [2023-11-21 18:27:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 694 transitions. [2023-11-21 18:27:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:27:39,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:39,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 615 states and 695 transitions. [2023-11-21 18:27:39,231 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 695 transitions. [2023-11-21 18:27:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:27:39,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 614 states and 694 transitions. [2023-11-21 18:27:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 694 transitions. [2023-11-21 18:27:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:27:39,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:39,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:39,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 615 states and 695 transitions. [2023-11-21 18:27:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 695 transitions. [2023-11-21 18:27:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:27:39,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:39,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 616 states and 696 transitions. [2023-11-21 18:27:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 696 transitions. [2023-11-21 18:27:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:27:39,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:39,530 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 615 states and 695 transitions. [2023-11-21 18:27:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 695 transitions. [2023-11-21 18:27:39,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:27:39,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:39,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:39,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 616 states and 696 transitions. [2023-11-21 18:27:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 696 transitions. [2023-11-21 18:27:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:27:39,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 617 states and 697 transitions. [2023-11-21 18:27:39,777 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 697 transitions. [2023-11-21 18:27:39,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:27:39,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:39,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 616 states and 696 transitions. [2023-11-21 18:27:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 696 transitions. [2023-11-21 18:27:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:27:39,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:40,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:45,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 666 states and 763 transitions. [2023-11-21 18:27:45,539 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 763 transitions. [2023-11-21 18:27:45,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:27:45,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:45,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:45,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 671 states and 771 transitions. [2023-11-21 18:27:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 771 transitions. [2023-11-21 18:27:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:27:46,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:46,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:46,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:46,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 672 states and 773 transitions. [2023-11-21 18:27:46,847 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 773 transitions. [2023-11-21 18:27:46,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:27:46,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:46,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 673 states and 774 transitions. [2023-11-21 18:27:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 774 transitions. [2023-11-21 18:27:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:27:46,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:27:46,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:46,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 672 states and 773 transitions. [2023-11-21 18:27:46,997 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 773 transitions. [2023-11-21 18:27:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:27:46,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:46,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:47,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:47,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:47,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 673 states and 774 transitions. [2023-11-21 18:27:47,080 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 774 transitions. [2023-11-21 18:27:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:27:47,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:47,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:47,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 675 states and 778 transitions. [2023-11-21 18:27:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 778 transitions. [2023-11-21 18:27:47,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:27:47,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:47,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:47,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:47,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:47,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 676 states and 779 transitions. [2023-11-21 18:27:47,793 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 779 transitions. [2023-11-21 18:27:47,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:27:47,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:47,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 677 states and 780 transitions. [2023-11-21 18:27:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 780 transitions. [2023-11-21 18:27:47,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:27:47,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:47,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:47,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 676 states and 779 transitions. [2023-11-21 18:27:47,936 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 779 transitions. [2023-11-21 18:27:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:27:47,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:47,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:47,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:48,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 677 states and 780 transitions. [2023-11-21 18:27:48,017 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 780 transitions. [2023-11-21 18:27:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:27:48,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 678 states and 781 transitions. [2023-11-21 18:27:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 781 transitions. [2023-11-21 18:27:48,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:27:48,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 679 states and 782 transitions. [2023-11-21 18:27:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 782 transitions. [2023-11-21 18:27:48,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:27:48,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:48,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 680 states and 783 transitions. [2023-11-21 18:27:48,368 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 783 transitions. [2023-11-21 18:27:48,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:27:48,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:48,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 679 states and 782 transitions. [2023-11-21 18:27:48,477 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 782 transitions. [2023-11-21 18:27:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:27:48,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:48,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 680 states and 783 transitions. [2023-11-21 18:27:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 783 transitions. [2023-11-21 18:27:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:27:48,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 681 states and 784 transitions. [2023-11-21 18:27:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 784 transitions. [2023-11-21 18:27:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:27:48,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:48,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 682 states and 785 transitions. [2023-11-21 18:27:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 785 transitions. [2023-11-21 18:27:48,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:27:48,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,766 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:48,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 681 states and 784 transitions. [2023-11-21 18:27:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 784 transitions. [2023-11-21 18:27:48,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:27:48,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:48,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:48,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 682 states and 786 transitions. [2023-11-21 18:27:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 786 transitions. [2023-11-21 18:27:48,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:27:48,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:48,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:27:50,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:27:50,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:50,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:50,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:50,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:27:50,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:50,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:27:50,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:50,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:27:50,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:50,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:50,874 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:50,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:27:50,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:50,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:50,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:27:50,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:50,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:51,053 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:27:51,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:27:51,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:51,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:51,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:27:51,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,245 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:51,294 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:27:51,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:51,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:51,404 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:27:51,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:27:51,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:51,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:27:51,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:51,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:51,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:27:51,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:27:51,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:51,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:51,765 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:51,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:27:51,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:51,851 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:27:51,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:51,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:27:51,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:51,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:27:52,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:27:52,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:27:52,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:27:52,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:52,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:27:52,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:52,392 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:27:52,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:52,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:52,538 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:52,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:27:52,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:52,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:27:52,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:52,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:52,769 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:52,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:27:52,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,812 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:52,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:52,868 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:52,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:27:52,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:52,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:52,956 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:52,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:27:52,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:52,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:53,218 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:27:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:53,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:27:53,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:53,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:53,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:53,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:27:53,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:53,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:53,819 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:27:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:54,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 688 states and 795 transitions. [2023-11-21 18:27:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 795 transitions. [2023-11-21 18:27:54,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:27:54,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:54,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:54,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 689 states and 796 transitions. [2023-11-21 18:27:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 796 transitions. [2023-11-21 18:27:54,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:27:54,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:54,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:54,648 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-21 18:27:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 719 states and 829 transitions. [2023-11-21 18:27:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 829 transitions. [2023-11-21 18:27:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:27:57,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:57,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:27:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 720 states and 830 transitions. [2023-11-21 18:27:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 830 transitions. [2023-11-21 18:27:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:27:57,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:57,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.