./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23fca98ed7b85e7cf54cdd461be14155ea0b1dc10137511d4f9e7f06f25527ee --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:18:11,301 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:18:11,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-25 04:18:11,414 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:18:11,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:18:11,441 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:18:11,442 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:18:11,442 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:18:11,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:18:11,443 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:18:11,443 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:18:11,443 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:18:11,443 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:18:11,443 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:18:11,444 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:18:11,444 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:18:11,444 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:18:11,444 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:18:11,444 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:18:11,445 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:18:11,445 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:18:11,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:18:11,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:18:11,445 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:18:11,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:18:11,446 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:18:11,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:18:11,446 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23fca98ed7b85e7cf54cdd461be14155ea0b1dc10137511d4f9e7f06f25527ee [2024-11-25 04:18:11,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:18:11,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:18:11,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:18:11,860 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:18:11,860 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:18:11,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2024-11-25 04:18:15,308 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/data/78726102c/fa6700cdc72246fc817dd3259d3d66ae/FLAGd46198f99 [2024-11-25 04:18:16,013 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:18:16,017 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2024-11-25 04:18:16,086 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/data/78726102c/fa6700cdc72246fc817dd3259d3d66ae/FLAGd46198f99 [2024-11-25 04:18:16,112 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/data/78726102c/fa6700cdc72246fc817dd3259d3d66ae [2024-11-25 04:18:16,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:18:16,120 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:18:16,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:18:16,122 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:18:16,129 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:18:16,130 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:18:16" (1/1) ... [2024-11-25 04:18:16,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb48fc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:16, skipping insertion in model container [2024-11-25 04:18:16,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:18:16" (1/1) ... [2024-11-25 04:18:16,261 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:18:18,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:18:18,351 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:18:18,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:18:18,944 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-25 04:18:18,954 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:18:18,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18 WrapperNode [2024-11-25 04:18:18,956 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:18:18,957 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:18:18,958 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:18:18,958 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:18:18,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18" (1/1) ... [2024-11-25 04:18:19,040 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18" (1/1) ... [2024-11-25 04:18:19,391 INFO L138 Inliner]: procedures = 581, calls = 890, calls flagged for inlining = 74, calls inlined = 317, statements flattened = 7729 [2024-11-25 04:18:19,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:18:19,393 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:18:19,393 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:18:19,393 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:18:19,403 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18" (1/1) ... [2024-11-25 04:18:19,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18" (1/1) ... [2024-11-25 04:18:19,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18" (1/1) ... [2024-11-25 04:18:19,501 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18" (1/1) ... [2024-11-25 04:18:19,705 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18" (1/1) ... [2024-11-25 04:18:19,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18" (1/1) ... [2024-11-25 04:18:19,799 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18" (1/1) ... [2024-11-25 04:18:19,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18" (1/1) ... [2024-11-25 04:18:19,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18" (1/1) ... [2024-11-25 04:18:19,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:18:19,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:18:19,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:18:19,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:18:19,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:18:18" (1/1) ... [2024-11-25 04:18:19,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:18:19,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:18:20,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:18:20,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a1d22fe-e731-4919-bb42-fa82b08ee274/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:18:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:18:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 04:18:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:18:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:18:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:18:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:18:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:18:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:18:20,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:18:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 04:18:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 04:18:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:18:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:18:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:18:20,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:18:20,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:18:20,856 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:18:20,858 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:19:09,760 INFO L? ?]: Removed 6774 outVars from TransFormulas that were not future-live. [2024-11-25 04:19:09,760 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:19:13,447 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:19:13,447 INFO L312 CfgBuilder]: Removed 177 assume(true) statements. [2024-11-25 04:19:13,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:19:13 BoogieIcfgContainer [2024-11-25 04:19:13,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:19:13,449 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:19:13,449 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:19:13,460 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:19:13,460 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:19:13" (1/1) ... [2024-11-25 04:19:13,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:19:13,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:13,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 4229 states and 4893 transitions. [2024-11-25 04:19:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 4229 states and 4893 transitions. [2024-11-25 04:19:13,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 04:19:13,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:13,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:19:26,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:19:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:27,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 4228 states and 4892 transitions. [2024-11-25 04:19:27,210 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 4892 transitions. [2024-11-25 04:19:27,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 04:19:27,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:27,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:19:40,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:19:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:41,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 4227 states and 4891 transitions. [2024-11-25 04:19:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4227 states and 4891 transitions. [2024-11-25 04:19:41,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:19:41,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:41,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:19:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:43,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 4226 states and 4890 transitions. [2024-11-25 04:19:43,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4226 states and 4890 transitions. [2024-11-25 04:19:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:19:43,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:43,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:19:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:46,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 4228 states and 4892 transitions. [2024-11-25 04:19:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 4892 transitions. [2024-11-25 04:19:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:19:46,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:46,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:47,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:19:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 4227 states and 4891 transitions. [2024-11-25 04:19:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 4227 states and 4891 transitions. [2024-11-25 04:19:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:19:51,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:51,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:52,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:53,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:19:54,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 4228 states and 4892 transitions. [2024-11-25 04:19:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 4892 transitions. [2024-11-25 04:19:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:19:54,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:54,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:19:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 4230 states and 4894 transitions. [2024-11-25 04:19:58,769 INFO L276 IsEmpty]: Start isEmpty. Operand 4230 states and 4894 transitions. [2024-11-25 04:19:58,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:19:58,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:58,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 4232 states and 4896 transitions. [2024-11-25 04:20:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 4232 states and 4896 transitions. [2024-11-25 04:20:02,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:20:02,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:02,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:03,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 4234 states and 4898 transitions. [2024-11-25 04:20:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 4234 states and 4898 transitions. [2024-11-25 04:20:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:20:06,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:06,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:11,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:11,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 4236 states and 4900 transitions. [2024-11-25 04:20:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 4236 states and 4900 transitions. [2024-11-25 04:20:11,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:20:11,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:11,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:16,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:16,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 4238 states and 4902 transitions. [2024-11-25 04:20:16,152 INFO L276 IsEmpty]: Start isEmpty. Operand 4238 states and 4902 transitions. [2024-11-25 04:20:16,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:20:16,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:16,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:20,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 4240 states and 4904 transitions. [2024-11-25 04:20:20,953 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 4904 transitions. [2024-11-25 04:20:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:20:20,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:20,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:23,062 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:26,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 4242 states and 4906 transitions. [2024-11-25 04:20:26,163 INFO L276 IsEmpty]: Start isEmpty. Operand 4242 states and 4906 transitions. [2024-11-25 04:20:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:20:26,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:26,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:28,015 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:30,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 4244 states and 4907 transitions. [2024-11-25 04:20:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 4244 states and 4907 transitions. [2024-11-25 04:20:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:20:30,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:30,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:20:47,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:21:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:21:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 4243 states and 4906 transitions. [2024-11-25 04:21:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 4243 states and 4906 transitions. [2024-11-25 04:21:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:21:08,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:21:08,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:21:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:21:12,190 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:21:24,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:21:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:21:55,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 4242 states and 4905 transitions. [2024-11-25 04:21:55,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4242 states and 4905 transitions. [2024-11-25 04:21:55,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:21:55,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:21:55,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:21:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:21:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:21:59,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:21:59,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 4241 states and 4904 transitions. [2024-11-25 04:21:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 4241 states and 4904 transitions. [2024-11-25 04:21:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:21:59,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:21:59,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:00,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:22:08,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:08,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 4240 states and 4903 transitions. [2024-11-25 04:22:08,234 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 4903 transitions. [2024-11-25 04:22:08,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:22:08,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:08,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:12,187 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:22:14,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 4241 states and 4905 transitions. [2024-11-25 04:22:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 4241 states and 4905 transitions. [2024-11-25 04:22:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:22:14,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:14,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:22:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:19,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 4243 states and 4910 transitions. [2024-11-25 04:22:19,606 INFO L276 IsEmpty]: Start isEmpty. Operand 4243 states and 4910 transitions. [2024-11-25 04:22:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:22:19,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:19,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:25,038 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:22:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4913 states to 4245 states and 4913 transitions. [2024-11-25 04:22:34,663 INFO L276 IsEmpty]: Start isEmpty. Operand 4245 states and 4913 transitions. [2024-11-25 04:22:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:22:34,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:34,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:35,680 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:22:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:35,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 4244 states and 4912 transitions. [2024-11-25 04:22:35,775 INFO L276 IsEmpty]: Start isEmpty. Operand 4244 states and 4912 transitions. [2024-11-25 04:22:35,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:22:35,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:35,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:22:48,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 4245 states and 4914 transitions. [2024-11-25 04:22:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 4245 states and 4914 transitions. [2024-11-25 04:22:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:22:48,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:48,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:51,605 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:23:09,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 4249 states and 4922 transitions. [2024-11-25 04:23:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 4249 states and 4922 transitions. [2024-11-25 04:23:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:23:09,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:09,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:23:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 4253 states and 4930 transitions. [2024-11-25 04:23:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 4253 states and 4930 transitions. [2024-11-25 04:23:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:23:48,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:48,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:49,699 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:23:54,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 4254 states and 4932 transitions. [2024-11-25 04:23:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 4254 states and 4932 transitions. [2024-11-25 04:23:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:23:54,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:54,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:23:58,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 4256 states and 4935 transitions. [2024-11-25 04:23:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 4256 states and 4935 transitions. [2024-11-25 04:23:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:23:58,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:58,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:24:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:24:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:24:40,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 4262 states and 4947 transitions. [2024-11-25 04:24:40,753 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 4947 transitions. [2024-11-25 04:24:40,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:24:40,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:24:40,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:24:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:24:50,036 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:25:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:25:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 4266 states and 4955 transitions. [2024-11-25 04:25:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 4266 states and 4955 transitions. [2024-11-25 04:25:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:25:17,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:25:17,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:25:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:25:18,898 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:25:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:25:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 4268 states and 4960 transitions. [2024-11-25 04:25:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 4268 states and 4960 transitions. [2024-11-25 04:25:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:25:23,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:25:23,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:25:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:25:25,025 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:25:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:25:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 4271 states and 4966 transitions. [2024-11-25 04:25:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 4271 states and 4966 transitions. [2024-11-25 04:25:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:25:30,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:25:30,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:25:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:25:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:26:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:26:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 4278 states and 4980 transitions. [2024-11-25 04:26:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 4980 transitions. [2024-11-25 04:26:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:26:12,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:26:12,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:26:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:26:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:26:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:26:55,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4990 states to 4281 states and 4990 transitions. [2024-11-25 04:26:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4990 transitions. [2024-11-25 04:26:55,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:26:55,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:26:55,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:26:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:26:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-25 04:27:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:27:02,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 4281 states and 4989 transitions. [2024-11-25 04:27:02,127 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4989 transitions. [2024-11-25 04:27:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:27:02,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:27:02,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:27:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:27:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-25 04:27:09,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:27:09,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 4282 states and 4989 transitions. [2024-11-25 04:27:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 4989 transitions. [2024-11-25 04:27:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:27:09,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:27:09,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:27:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:27:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:27:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:27:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 4285 states and 4995 transitions. [2024-11-25 04:27:48,404 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 4995 transitions. [2024-11-25 04:27:48,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:27:48,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:27:48,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:27:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:28:34,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:34,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 4288 states and 5010 transitions. [2024-11-25 04:28:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 4288 states and 5010 transitions. [2024-11-25 04:28:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:28:34,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:34,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:39,673 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:28:50,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:50,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 4289 states and 5013 transitions. [2024-11-25 04:28:50,434 INFO L276 IsEmpty]: Start isEmpty. Operand 4289 states and 5013 transitions. [2024-11-25 04:28:50,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:28:50,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:50,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-11-25 04:28:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 4289 states and 5012 transitions. [2024-11-25 04:28:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 4289 states and 5012 transitions. [2024-11-25 04:28:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:28:57,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:57,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-11-25 04:29:05,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 4290 states and 5012 transitions. [2024-11-25 04:29:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 4290 states and 5012 transitions. [2024-11-25 04:29:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:29:05,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:05,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-25 04:29:10,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:10,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 4289 states and 5011 transitions. [2024-11-25 04:29:10,824 INFO L276 IsEmpty]: Start isEmpty. Operand 4289 states and 5011 transitions. [2024-11-25 04:29:10,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:29:10,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:10,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:12,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-25 04:29:49,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:49,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 4292 states and 5025 transitions. [2024-11-25 04:29:49,181 INFO L276 IsEmpty]: Start isEmpty. Operand 4292 states and 5025 transitions. [2024-11-25 04:29:49,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:29:49,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:49,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:03,671 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:30:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 4295 states and 5039 transitions. [2024-11-25 04:30:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 4295 states and 5039 transitions. [2024-11-25 04:30:37,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:30:37,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:37,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:31:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5045 states to 4298 states and 5045 transitions. [2024-11-25 04:31:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 5045 transitions. [2024-11-25 04:31:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:31:01,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:01,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-25 04:31:09,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:09,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 4299 states and 5046 transitions. [2024-11-25 04:31:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 5046 transitions. [2024-11-25 04:31:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:31:09,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:09,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:10,308 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-25 04:31:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:17,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5045 states to 4299 states and 5045 transitions. [2024-11-25 04:31:17,324 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 5045 transitions. [2024-11-25 04:31:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:31:17,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:17,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-11-25 04:31:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:59,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 4302 states and 5060 transitions. [2024-11-25 04:31:59,962 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 5060 transitions. [2024-11-25 04:31:59,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:31:59,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:59,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:32:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:03,481 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked.