./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9 --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 516828c2d0e4e4ea6fd7a5826d09ca378c2c75a9f8159cf96c4b4e28ff76714b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:32:03,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:32:03,819 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 23:32:03,824 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:32:03,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:32:03,847 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:32:03,848 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:32:03,848 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:32:03,849 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:32:03,850 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:32:03,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:32:03,851 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:32:03,851 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:32:03,852 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:32:03,852 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:32:03,853 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:32:03,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:32:03,854 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:32:03,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:32:03,855 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 23:32:03,855 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:32:03,857 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:32:03,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:32:03,858 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:32:03,858 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:32:03,858 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:32:03,859 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:32:03,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:32:03,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:32:03,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:32:03,861 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:32:03,861 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:32:03,861 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:32:03,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:32:03,862 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:32:03,862 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_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 516828c2d0e4e4ea6fd7a5826d09ca378c2c75a9f8159cf96c4b4e28ff76714b [2023-12-02 23:32:04,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:32:04,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:32:04,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:32:04,114 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:32:04,114 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:32:04,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i [2023-12-02 23:32:06,857 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:32:07,061 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:32:07,062 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i [2023-12-02 23:32:07,076 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/data/8bd5bfd63/7cafa5edfe9e483ab762c6f54fcf2f94/FLAGd6593e550 [2023-12-02 23:32:07,088 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/data/8bd5bfd63/7cafa5edfe9e483ab762c6f54fcf2f94 [2023-12-02 23:32:07,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:32:07,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:32:07,092 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:32:07,092 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:32:07,097 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:32:07,098 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,099 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72dbbc8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07, skipping insertion in model container [2023-12-02 23:32:07,099 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,147 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:32:07,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:32:07,426 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:32:07,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:32:07,490 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:32:07,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07 WrapperNode [2023-12-02 23:32:07,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:32:07,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:32:07,492 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:32:07,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:32:07,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,534 INFO L138 Inliner]: procedures = 115, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2023-12-02 23:32:07,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:32:07,535 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:32:07,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:32:07,536 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:32:07,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,548 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,548 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,557 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,558 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:32:07,563 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:32:07,563 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:32:07,563 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:32:07,564 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:32:07,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:32:07,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:32:07,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60cf018f-e45b-4e8c-9156-a9869e703dc3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:32:07,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:32:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:32:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:32:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:32:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:32:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:32:07,714 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:32:07,716 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:32:07,869 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:32:07,955 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:32:07,955 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 23:32:07,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:32:07 BoogieIcfgContainer [2023-12-02 23:32:07,956 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:32:07,957 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:32:07,957 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:32:07,965 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:32:07,965 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:32:07" (1/1) ... [2023-12-02 23:32:07,973 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:32:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:08,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2023-12-02 23:32:08,020 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2023-12-02 23:32:08,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:32:08,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:08,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:08,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:08,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:08,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2023-12-02 23:32:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2023-12-02 23:32:08,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:32:08,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:08,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:08,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:32:08,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:10,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2023-12-02 23:32:12,005 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2023-12-02 23:32:12,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:32:12,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:12,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:12,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2023-12-02 23:32:12,301 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2023-12-02 23:32:12,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:32:12,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:12,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:12,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2023-12-02 23:32:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2023-12-02 23:32:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:32:13,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:13,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:13,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:13,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:13,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2023-12-02 23:32:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2023-12-02 23:32:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:32:13,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:13,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:13,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:13,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2023-12-02 23:32:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-12-02 23:32:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:32:14,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:14,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:14,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:14,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:32:14,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2023-12-02 23:32:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2023-12-02 23:32:14,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:32:14,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:14,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:14,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:32:14,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:15,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2023-12-02 23:32:15,166 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2023-12-02 23:32:15,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:32:15,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:15,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:15,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:15,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:15,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:15,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2023-12-02 23:32:15,866 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2023-12-02 23:32:15,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:32:15,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:15,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:15,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:32:15,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:15,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:16,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2023-12-02 23:32:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2023-12-02 23:32:16,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:32:16,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:16,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:16,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:16,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:16,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:32:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2023-12-02 23:32:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2023-12-02 23:32:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:32:17,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:17,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:17,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:17,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:18,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2023-12-02 23:32:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2023-12-02 23:32:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:32:18,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:18,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:18,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:18,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:18,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:32:20,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 50 states and 75 transitions. [2023-12-02 23:32:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 75 transitions. [2023-12-02 23:32:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:32:20,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:20,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:20,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:20,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:20,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:32:20,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:20,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 52 states and 76 transitions. [2023-12-02 23:32:20,678 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2023-12-02 23:32:20,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:32:20,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:20,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:20,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:20,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:20,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:32:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 53 states and 77 transitions. [2023-12-02 23:32:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 77 transitions. [2023-12-02 23:32:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:32:21,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:21,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:21,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:32:21,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:21,932 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 56 states and 84 transitions. [2023-12-02 23:32:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 84 transitions. [2023-12-02 23:32:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:32:23,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:23,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:23,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:23,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:32:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2023-12-02 23:32:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2023-12-02 23:32:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:32:24,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:24,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:24,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:32:24,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:24,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 75 transitions. [2023-12-02 23:32:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2023-12-02 23:32:24,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:32:24,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:24,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:24,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:24,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:32:25,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:25,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 76 transitions. [2023-12-02 23:32:25,205 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2023-12-02 23:32:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:32:25,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:25,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:25,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:32:25,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:25,390 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:26,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:26,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 59 states and 84 transitions. [2023-12-02 23:32:26,548 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2023-12-02 23:32:26,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:32:26,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:26,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:26,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:32:26,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:26,757 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:27,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2023-12-02 23:32:27,372 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2023-12-02 23:32:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:32:27,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:27,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:27,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:27,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:32:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:28,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 94 transitions. [2023-12-02 23:32:28,476 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2023-12-02 23:32:28,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:32:28,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:28,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:28,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:28,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:28,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:32:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:29,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2023-12-02 23:32:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2023-12-02 23:32:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:32:29,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:29,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:29,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:29,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:29,434 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:32:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:30,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2023-12-02 23:32:30,255 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2023-12-02 23:32:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:32:30,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:30,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:30,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:30,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:30,308 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:32:30,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2023-12-02 23:32:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2023-12-02 23:32:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:32:30,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:30,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:30,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:32:30,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:31,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 100 transitions. [2023-12-02 23:32:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 100 transitions. [2023-12-02 23:32:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:32:31,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:31,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:31,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:31,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:32:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:33,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2023-12-02 23:32:33,070 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2023-12-02 23:32:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:32:33,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:33,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:33,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:32:33,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2023-12-02 23:32:34,779 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2023-12-02 23:32:34,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:32:34,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:34,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:34,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:34,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 23:32:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:35,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2023-12-02 23:32:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2023-12-02 23:32:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:32:35,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:35,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:35,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:35,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:35,406 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:32:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2023-12-02 23:32:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2023-12-02 23:32:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:32:36,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:36,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:36,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:32:36,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:36,917 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:54,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2023-12-02 23:32:54,568 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2023-12-02 23:32:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:32:54,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:54,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:54,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:54,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 23:32:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:55,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2023-12-02 23:32:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2023-12-02 23:32:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:32:55,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:55,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:55,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:55,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:32:56,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:56,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2023-12-02 23:32:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2023-12-02 23:32:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:32:56,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:56,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:56,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:56,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 23:32:57,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:57,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 88 states and 121 transitions. [2023-12-02 23:32:57,702 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 121 transitions. [2023-12-02 23:32:57,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:32:57,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:57,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:57,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 23:32:57,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:58,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:58,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 91 states and 128 transitions. [2023-12-02 23:32:58,998 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2023-12-02 23:32:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:32:58,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:58,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:59,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:59,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:59,061 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 23:33:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 94 states and 131 transitions. [2023-12-02 23:33:00,214 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2023-12-02 23:33:00,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:33:00,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:00,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:00,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:33:00,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:00,554 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 99 states and 139 transitions. [2023-12-02 23:33:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 139 transitions. [2023-12-02 23:33:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:33:02,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:02,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:02,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:02,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:02,691 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 23:33:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 99 states and 138 transitions. [2023-12-02 23:33:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 138 transitions. [2023-12-02 23:33:03,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:33:03,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:03,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:03,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:03,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:04,004 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 23:33:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 101 states and 139 transitions. [2023-12-02 23:33:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 139 transitions. [2023-12-02 23:33:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:33:04,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:04,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:04,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:04,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 23:33:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 101 states and 138 transitions. [2023-12-02 23:33:05,826 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 138 transitions. [2023-12-02 23:33:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:33:05,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:05,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:05,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:33:05,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:14,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 104 states and 145 transitions. [2023-12-02 23:33:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 145 transitions. [2023-12-02 23:33:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:33:14,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:14,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:15,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:15,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 23:33:16,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:16,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 107 states and 148 transitions. [2023-12-02 23:33:16,465 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2023-12-02 23:33:16,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:33:16,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:16,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:16,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:16,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-12-02 23:33:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 109 states and 149 transitions. [2023-12-02 23:33:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 149 transitions. [2023-12-02 23:33:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:33:17,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:17,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:17,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:33:17,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:20,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 114 states and 157 transitions. [2023-12-02 23:33:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 157 transitions. [2023-12-02 23:33:20,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:33:20,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:20,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:20,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 23:33:20,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:20,589 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 117 states and 164 transitions. [2023-12-02 23:33:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 164 transitions. [2023-12-02 23:33:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:33:21,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:21,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:21,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:21,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:21,864 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-12-02 23:33:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 120 states and 167 transitions. [2023-12-02 23:33:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2023-12-02 23:33:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:33:23,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:23,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:23,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:23,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:23,333 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-02 23:33:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:25,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 120 states and 166 transitions. [2023-12-02 23:33:25,090 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 166 transitions. [2023-12-02 23:33:25,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:33:25,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:25,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:25,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:25,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 23:33:26,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 120 states and 165 transitions. [2023-12-02 23:33:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 165 transitions. [2023-12-02 23:33:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:33:26,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:26,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:26,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:26,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:26,370 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 23:33:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 122 states and 166 transitions. [2023-12-02 23:33:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 166 transitions. [2023-12-02 23:33:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:33:27,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:27,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:27,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 23:33:27,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:28,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:28,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 125 states and 173 transitions. [2023-12-02 23:33:28,717 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 173 transitions. [2023-12-02 23:33:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:33:28,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:28,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:28,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:28,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:28,799 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 23:33:30,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 128 states and 176 transitions. [2023-12-02 23:33:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 176 transitions. [2023-12-02 23:33:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:33:30,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:30,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:30,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:33:30,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:30,858 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 133 states and 184 transitions. [2023-12-02 23:33:33,056 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 184 transitions. [2023-12-02 23:33:33,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:33:33,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:33,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:33,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:33,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 23:33:33,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 135 states and 185 transitions. [2023-12-02 23:33:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 185 transitions. [2023-12-02 23:33:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:33:33,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:33,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:33,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:33,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-02 23:33:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 135 states and 184 transitions. [2023-12-02 23:33:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 184 transitions. [2023-12-02 23:33:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:33:35,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:35,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:35,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:33:35,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:35,904 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:37,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 138 states and 191 transitions. [2023-12-02 23:33:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 191 transitions. [2023-12-02 23:33:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:33:37,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:37,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:37,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:37,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 23:33:39,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 141 states and 194 transitions. [2023-12-02 23:33:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2023-12-02 23:33:39,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:33:39,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:39,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:39,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:39,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-02 23:33:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 141 states and 193 transitions. [2023-12-02 23:33:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 193 transitions. [2023-12-02 23:33:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:33:40,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:40,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:40,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:40,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-12-02 23:33:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 143 states and 194 transitions. [2023-12-02 23:33:41,523 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 194 transitions. [2023-12-02 23:33:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:33:41,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:41,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:41,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 23:33:41,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:41,985 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 146 states and 201 transitions. [2023-12-02 23:33:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 201 transitions. [2023-12-02 23:33:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:33:43,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:43,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:43,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:43,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:43,678 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-12-02 23:33:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 149 states and 204 transitions. [2023-12-02 23:33:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 204 transitions. [2023-12-02 23:33:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:33:45,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:45,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:45,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 23:33:45,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 154 states and 212 transitions. [2023-12-02 23:33:48,394 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 212 transitions. [2023-12-02 23:33:48,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:33:48,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:48,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:48,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:48,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-12-02 23:33:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 154 states and 211 transitions. [2023-12-02 23:33:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 211 transitions. [2023-12-02 23:33:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:33:50,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:50,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:50,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:50,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:33:51,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 156 states and 212 transitions. [2023-12-02 23:33:51,186 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 212 transitions. [2023-12-02 23:33:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:33:51,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:51,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:51,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:51,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-02 23:33:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:52,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 156 states and 211 transitions. [2023-12-02 23:33:52,504 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 211 transitions. [2023-12-02 23:33:52,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:33:52,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:52,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:52,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:52,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 23:33:52,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:54,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:54,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 159 states and 218 transitions. [2023-12-02 23:33:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 218 transitions. [2023-12-02 23:33:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:33:54,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:54,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:54,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:54,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:33:56,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:56,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 162 states and 221 transitions. [2023-12-02 23:33:56,480 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions. [2023-12-02 23:33:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:33:56,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:56,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:56,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:56,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-02 23:33:57,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 164 states and 222 transitions. [2023-12-02 23:33:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 222 transitions. [2023-12-02 23:33:57,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:33:57,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:57,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:57,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:33:57,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 169 states and 230 transitions. [2023-12-02 23:34:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 230 transitions. [2023-12-02 23:34:01,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:34:01,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:01,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:01,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 23:34:01,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 172 states and 237 transitions. [2023-12-02 23:34:03,184 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 237 transitions. [2023-12-02 23:34:03,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:34:03,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:03,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:03,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:03,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-02 23:34:05,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:05,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 175 states and 240 transitions. [2023-12-02 23:34:05,454 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 240 transitions. [2023-12-02 23:34:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:34:05,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:05,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:05,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:05,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:05,549 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-02 23:34:07,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 175 states and 239 transitions. [2023-12-02 23:34:07,492 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 239 transitions. [2023-12-02 23:34:07,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:34:07,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:07,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:07,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:07,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:07,587 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 23:34:09,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 175 states and 238 transitions. [2023-12-02 23:34:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 238 transitions. [2023-12-02 23:34:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:34:09,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:09,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:09,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:09,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-12-02 23:34:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 177 states and 239 transitions. [2023-12-02 23:34:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 239 transitions. [2023-12-02 23:34:10,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:34:10,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:10,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:10,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 23:34:10,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:10,981 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:12,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 180 states and 246 transitions. [2023-12-02 23:34:12,739 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 246 transitions. [2023-12-02 23:34:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:34:12,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:12,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:12,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:12,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:12,840 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-12-02 23:34:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 183 states and 249 transitions. [2023-12-02 23:34:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 249 transitions. [2023-12-02 23:34:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:34:14,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:14,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:14,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:14,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 23:34:14,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:15,808 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:18,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:18,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 188 states and 257 transitions. [2023-12-02 23:34:18,986 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 257 transitions. [2023-12-02 23:34:18,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:34:18,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:18,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:19,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:19,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:19,113 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-02 23:34:20,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 190 states and 258 transitions. [2023-12-02 23:34:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 258 transitions. [2023-12-02 23:34:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:34:20,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:20,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:20,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:20,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-12-02 23:34:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 190 states and 257 transitions. [2023-12-02 23:34:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 257 transitions. [2023-12-02 23:34:22,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:34:22,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:22,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:22,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 23:34:22,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:22,748 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:24,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 193 states and 264 transitions. [2023-12-02 23:34:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 264 transitions. [2023-12-02 23:34:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:34:24,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:24,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:24,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:24,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:24,775 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-02 23:34:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:26,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 196 states and 267 transitions. [2023-12-02 23:34:26,904 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 267 transitions. [2023-12-02 23:34:26,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:34:26,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:26,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:26,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:26,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:27,051 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-12-02 23:34:28,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 196 states and 266 transitions. [2023-12-02 23:34:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 266 transitions. [2023-12-02 23:34:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:34:28,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:28,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:28,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:28,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:28,781 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-12-02 23:34:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:30,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 198 states and 267 transitions. [2023-12-02 23:34:30,660 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 267 transitions. [2023-12-02 23:34:30,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:34:30,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:30,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:30,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 23:34:30,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:31,990 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 201 states and 274 transitions. [2023-12-02 23:34:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 274 transitions. [2023-12-02 23:34:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:34:33,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:33,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:34,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:34,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-12-02 23:34:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 204 states and 277 transitions. [2023-12-02 23:34:36,007 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 277 transitions. [2023-12-02 23:34:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:34:36,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:36,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 23:34:36,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:36,738 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 209 states and 285 transitions. [2023-12-02 23:34:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 285 transitions. [2023-12-02 23:34:40,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:34:40,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:40,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:40,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:40,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2023-12-02 23:34:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:42,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 209 states and 284 transitions. [2023-12-02 23:34:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 284 transitions. [2023-12-02 23:34:42,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:34:42,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:42,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:42,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:42,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:42,527 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2023-12-02 23:34:43,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 211 states and 285 transitions. [2023-12-02 23:34:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 285 transitions. [2023-12-02 23:34:43,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:34:43,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:43,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:43,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:43,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:43,796 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 23:34:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 211 states and 284 transitions. [2023-12-02 23:34:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 284 transitions. [2023-12-02 23:34:45,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:34:45,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:45,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:45,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-02 23:34:45,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:46,129 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:48,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 214 states and 291 transitions. [2023-12-02 23:34:48,328 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 291 transitions. [2023-12-02 23:34:48,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:34:48,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:48,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:48,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:48,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2023-12-02 23:34:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 217 states and 294 transitions. [2023-12-02 23:34:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 294 transitions. [2023-12-02 23:34:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:34:50,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:50,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:50,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2023-12-02 23:34:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 219 states and 295 transitions. [2023-12-02 23:34:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 295 transitions. [2023-12-02 23:34:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:34:51,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:51,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:52,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:34:52,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:56,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 224 states and 303 transitions. [2023-12-02 23:34:56,518 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 303 transitions. [2023-12-02 23:34:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:34:56,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:56,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:56,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 23:34:56,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:59,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 227 states and 310 transitions. [2023-12-02 23:34:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 310 transitions. [2023-12-02 23:34:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:34:59,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:59,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:59,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:59,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:59,687 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2023-12-02 23:35:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:02,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 230 states and 313 transitions. [2023-12-02 23:35:02,029 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 313 transitions. [2023-12-02 23:35:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:35:02,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:02,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:02,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:02,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:02,155 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-12-02 23:35:04,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:04,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 230 states and 312 transitions. [2023-12-02 23:35:04,376 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 312 transitions. [2023-12-02 23:35:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:35:04,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:04,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:04,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:04,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:04,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:04,496 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-12-02 23:35:06,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 230 states and 311 transitions. [2023-12-02 23:35:06,519 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 311 transitions. [2023-12-02 23:35:06,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:35:06,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:06,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:06,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:06,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:07,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 232 states and 312 transitions. [2023-12-02 23:35:07,935 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 312 transitions. [2023-12-02 23:35:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:35:07,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:07,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:08,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 23:35:08,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 235 states and 319 transitions. [2023-12-02 23:35:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 319 transitions. [2023-12-02 23:35:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:35:10,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:10,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:11,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:11,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:11,104 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 23:35:13,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 238 states and 322 transitions. [2023-12-02 23:35:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 322 transitions. [2023-12-02 23:35:13,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:35:13,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:13,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:13,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 23:35:13,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:18,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 243 states and 330 transitions. [2023-12-02 23:35:18,416 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 330 transitions. [2023-12-02 23:35:18,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:35:18,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:18,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:18,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:18,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2023-12-02 23:35:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 245 states and 331 transitions. [2023-12-02 23:35:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 331 transitions. [2023-12-02 23:35:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:35:19,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:19,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:19,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:19,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:20,004 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-02 23:35:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 245 states and 330 transitions. [2023-12-02 23:35:22,289 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 330 transitions. [2023-12-02 23:35:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:35:22,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:22,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:22,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 23:35:22,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:26,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:26,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 248 states and 337 transitions. [2023-12-02 23:35:26,107 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 337 transitions. [2023-12-02 23:35:26,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:35:26,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:26,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:26,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:26,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:26,242 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2023-12-02 23:35:29,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 251 states and 340 transitions. [2023-12-02 23:35:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 340 transitions. [2023-12-02 23:35:29,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:35:29,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:29,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:29,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:29,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-12-02 23:35:31,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:31,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 251 states and 339 transitions. [2023-12-02 23:35:31,179 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 339 transitions. [2023-12-02 23:35:31,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:35:31,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:31,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:31,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:31,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-12-02 23:35:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 253 states and 340 transitions. [2023-12-02 23:35:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 340 transitions. [2023-12-02 23:35:32,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:35:32,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:32,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:32,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-02 23:35:32,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:35,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:35,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 256 states and 347 transitions. [2023-12-02 23:35:35,923 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 347 transitions. [2023-12-02 23:35:35,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:35:35,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:35,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:35,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:35,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-12-02 23:35:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 259 states and 350 transitions. [2023-12-02 23:35:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 350 transitions. [2023-12-02 23:35:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:35:38,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:38,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:38,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 23:35:38,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:43,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 264 states and 358 transitions. [2023-12-02 23:35:43,823 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 358 transitions. [2023-12-02 23:35:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:35:43,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:43,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:43,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:43,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:43,956 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2023-12-02 23:35:46,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:46,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 264 states and 357 transitions. [2023-12-02 23:35:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 357 transitions. [2023-12-02 23:35:46,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:35:46,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:46,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:46,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:46,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:46,965 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2023-12-02 23:35:48,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 266 states and 358 transitions. [2023-12-02 23:35:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 358 transitions. [2023-12-02 23:35:48,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:35:48,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:48,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:48,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:48,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2023-12-02 23:35:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 266 states and 357 transitions. [2023-12-02 23:35:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 357 transitions. [2023-12-02 23:35:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:35:50,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:50,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:50,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 23:35:50,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:54,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 269 states and 364 transitions. [2023-12-02 23:35:54,127 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 364 transitions. [2023-12-02 23:35:54,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:35:54,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:54,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:54,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:54,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:54,258 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2023-12-02 23:35:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 272 states and 367 transitions. [2023-12-02 23:35:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 367 transitions. [2023-12-02 23:35:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:35:56,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:56,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:56,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:56,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2023-12-02 23:35:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 274 states and 368 transitions. [2023-12-02 23:35:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 368 transitions. [2023-12-02 23:35:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:35:58,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:58,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:58,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 23:35:58,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:59,177 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:03,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 279 states and 376 transitions. [2023-12-02 23:36:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 376 transitions. [2023-12-02 23:36:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:36:03,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:03,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:03,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-02 23:36:03,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 282 states and 383 transitions. [2023-12-02 23:36:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 383 transitions. [2023-12-02 23:36:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:36:07,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:07,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:07,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:07,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2023-12-02 23:36:10,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:10,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 285 states and 386 transitions. [2023-12-02 23:36:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 386 transitions. [2023-12-02 23:36:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:36:10,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:10,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:10,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:10,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:10,511 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2023-12-02 23:36:13,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:13,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 285 states and 385 transitions. [2023-12-02 23:36:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 385 transitions. [2023-12-02 23:36:13,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:36:13,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:13,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:13,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:13,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:13,418 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2023-12-02 23:36:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 285 states and 384 transitions. [2023-12-02 23:36:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 384 transitions. [2023-12-02 23:36:15,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:36:15,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:15,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:15,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:15,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:15,789 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2023-12-02 23:36:17,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 287 states and 385 transitions. [2023-12-02 23:36:17,086 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 385 transitions. [2023-12-02 23:36:17,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:36:17,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:17,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:17,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-02 23:36:17,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:18,240 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 290 states and 392 transitions. [2023-12-02 23:36:31,223 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 392 transitions. [2023-12-02 23:36:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:36:31,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:31,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:31,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:31,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2023-12-02 23:36:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 293 states and 395 transitions. [2023-12-02 23:36:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 395 transitions. [2023-12-02 23:36:34,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:36:34,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:34,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:34,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 23:36:34,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:35,518 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 298 states and 403 transitions. [2023-12-02 23:36:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 403 transitions. [2023-12-02 23:36:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:36:40,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:40,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:40,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:40,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2023-12-02 23:36:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 300 states and 404 transitions. [2023-12-02 23:36:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 404 transitions. [2023-12-02 23:36:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:36:42,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:42,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:42,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:42,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2023-12-02 23:36:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 300 states and 403 transitions. [2023-12-02 23:36:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 403 transitions. [2023-12-02 23:36:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:36:45,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:45,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:45,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 23:36:45,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:46,398 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:49,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:49,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 303 states and 410 transitions. [2023-12-02 23:36:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 410 transitions. [2023-12-02 23:36:49,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:36:49,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:49,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:49,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:49,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2023-12-02 23:36:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 306 states and 413 transitions. [2023-12-02 23:36:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 413 transitions. [2023-12-02 23:36:52,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:36:52,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:52,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:52,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:52,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:52,955 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2023-12-02 23:36:55,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:55,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 306 states and 412 transitions. [2023-12-02 23:36:55,358 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 412 transitions. [2023-12-02 23:36:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:36:55,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:55,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:55,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:36:55,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:55,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2023-12-02 23:36:56,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:56,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 308 states and 413 transitions. [2023-12-02 23:36:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 413 transitions. [2023-12-02 23:36:56,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:36:56,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:56,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:57,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-02 23:36:57,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:57,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 311 states and 420 transitions. [2023-12-02 23:37:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 420 transitions. [2023-12-02 23:37:01,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:37:01,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:01,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:01,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:01,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2023-12-02 23:37:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 314 states and 423 transitions. [2023-12-02 23:37:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 423 transitions. [2023-12-02 23:37:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:37:04,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:04,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:04,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 23:37:04,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:05,459 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 319 states and 431 transitions. [2023-12-02 23:37:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 431 transitions. [2023-12-02 23:37:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:37:10,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:10,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:10,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:10,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:11,008 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2023-12-02 23:37:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 319 states and 430 transitions. [2023-12-02 23:37:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 430 transitions. [2023-12-02 23:37:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:37:13,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:13,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:13,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:13,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2023-12-02 23:37:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 321 states and 431 transitions. [2023-12-02 23:37:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 431 transitions. [2023-12-02 23:37:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:37:15,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:15,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:15,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:15,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:15,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2023-12-02 23:37:18,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:18,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 321 states and 430 transitions. [2023-12-02 23:37:18,378 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 430 transitions. [2023-12-02 23:37:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:37:18,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:18,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:18,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:18,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-02 23:37:18,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:22,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 324 states and 437 transitions. [2023-12-02 23:37:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 437 transitions. [2023-12-02 23:37:22,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:37:22,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:22,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:22,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:22,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2023-12-02 23:37:26,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:26,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 327 states and 440 transitions. [2023-12-02 23:37:26,218 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 440 transitions. [2023-12-02 23:37:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:37:26,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:26,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:26,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:26,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:26,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2023-12-02 23:37:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 329 states and 441 transitions. [2023-12-02 23:37:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 441 transitions. [2023-12-02 23:37:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:37:28,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:28,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:28,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 23:37:28,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:29,059 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:34,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:34,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 334 states and 449 transitions. [2023-12-02 23:37:34,785 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 449 transitions. [2023-12-02 23:37:34,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:37:34,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:34,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:34,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 23:37:34,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:39,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:39,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 337 states and 456 transitions. [2023-12-02 23:37:39,287 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 456 transitions. [2023-12-02 23:37:39,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:37:39,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:39,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:39,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:39,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:39,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2023-12-02 23:37:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 340 states and 459 transitions. [2023-12-02 23:37:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 459 transitions. [2023-12-02 23:37:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:37:42,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:42,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:43,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:43,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:43,123 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2023-12-02 23:37:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 340 states and 458 transitions. [2023-12-02 23:37:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 458 transitions. [2023-12-02 23:37:46,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:37:46,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:46,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:46,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:46,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:46,725 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2023-12-02 23:37:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 340 states and 457 transitions. [2023-12-02 23:37:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 457 transitions. [2023-12-02 23:37:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:37:49,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:49,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:49,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:49,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2023-12-02 23:37:51,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 342 states and 458 transitions. [2023-12-02 23:37:51,352 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 458 transitions. [2023-12-02 23:37:51,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:37:51,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:51,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:51,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-02 23:37:51,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 345 states and 465 transitions. [2023-12-02 23:37:55,594 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 465 transitions. [2023-12-02 23:37:55,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:37:55,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:55,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:55,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:55,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2023-12-02 23:38:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 348 states and 468 transitions. [2023-12-02 23:38:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 468 transitions. [2023-12-02 23:38:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:38:00,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:00,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:00,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-02 23:38:00,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 353 states and 476 transitions. [2023-12-02 23:38:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 476 transitions. [2023-12-02 23:38:07,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:38:07,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:07,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:07,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:38:07,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:07,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2023-12-02 23:38:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:09,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 355 states and 477 transitions. [2023-12-02 23:38:09,447 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 477 transitions. [2023-12-02 23:38:09,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:38:09,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:09,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:09,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:38:09,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:09,632 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2023-12-02 23:38:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:13,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 355 states and 476 transitions. [2023-12-02 23:38:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 476 transitions. [2023-12-02 23:38:13,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:38:13,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:13,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:13,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-02 23:38:13,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:17,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:17,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 358 states and 483 transitions. [2023-12-02 23:38:17,996 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 483 transitions. [2023-12-02 23:38:17,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:38:17,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:17,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:18,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:38:18,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:18,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2023-12-02 23:38:21,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:21,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 361 states and 486 transitions. [2023-12-02 23:38:21,922 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 486 transitions. [2023-12-02 23:38:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:38:21,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:21,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:21,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:38:21,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:22,107 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2023-12-02 23:38:25,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:25,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 361 states and 485 transitions. [2023-12-02 23:38:25,182 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 485 transitions. [2023-12-02 23:38:25,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:38:25,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:25,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:25,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:38:25,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:25,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2023-12-02 23:38:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:27,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 363 states and 486 transitions. [2023-12-02 23:38:27,220 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 486 transitions. [2023-12-02 23:38:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:38:27,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:27,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:27,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 23:38:27,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:28,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:32,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 366 states and 493 transitions. [2023-12-02 23:38:32,301 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 493 transitions. [2023-12-02 23:38:32,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:38:32,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:32,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:32,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:38:32,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2023-12-02 23:38:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 369 states and 496 transitions. [2023-12-02 23:38:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 496 transitions. [2023-12-02 23:38:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:38:36,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:36,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:36,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 23:38:36,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:44,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 374 states and 504 transitions. [2023-12-02 23:38:44,255 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 504 transitions. [2023-12-02 23:38:44,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:38:44,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:44,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:44,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:38:44,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:44,455 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2023-12-02 23:38:48,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:48,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 374 states and 503 transitions. [2023-12-02 23:38:48,688 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 503 transitions. [2023-12-02 23:38:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:38:48,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:48,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:48,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:38:48,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2023-12-02 23:38:50,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 376 states and 504 transitions. [2023-12-02 23:38:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 504 transitions. [2023-12-02 23:38:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:38:50,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:50,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:38:50,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2023-12-02 23:38:53,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 376 states and 503 transitions. [2023-12-02 23:38:53,849 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 503 transitions. [2023-12-02 23:38:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:38:53,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:53,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:53,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 67 conjunts are in the unsatisfiable core [2023-12-02 23:38:53,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:55,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 379 states and 510 transitions. [2023-12-02 23:38:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 510 transitions. [2023-12-02 23:38:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:38:59,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:59,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:38:59,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2023-12-02 23:39:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 382 states and 513 transitions. [2023-12-02 23:39:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 513 transitions. [2023-12-02 23:39:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:39:03,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:03,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:03,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:39:03,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2023-12-02 23:39:05,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:05,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 384 states and 514 transitions. [2023-12-02 23:39:05,307 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 514 transitions. [2023-12-02 23:39:05,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:39:05,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:05,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:05,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:05,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 23:39:05,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:06,564 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:13,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 389 states and 522 transitions. [2023-12-02 23:39:13,264 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 522 transitions. [2023-12-02 23:39:13,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 23:39:13,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:13,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:13,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 69 conjunts are in the unsatisfiable core [2023-12-02 23:39:13,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:14,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 392 states and 529 transitions. [2023-12-02 23:39:18,591 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 529 transitions. [2023-12-02 23:39:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 23:39:18,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:18,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:18,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:39:18,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:18,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2023-12-02 23:39:22,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 395 states and 532 transitions. [2023-12-02 23:39:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 532 transitions. [2023-12-02 23:39:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 23:39:22,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:22,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:22,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:39:22,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:23,021 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2023-12-02 23:39:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:27,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 395 states and 531 transitions. [2023-12-02 23:39:27,860 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 531 transitions. [2023-12-02 23:39:27,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:39:27,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:27,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:27,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:39:27,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2023-12-02 23:39:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 395 states and 530 transitions. [2023-12-02 23:39:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 530 transitions. [2023-12-02 23:39:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:39:31,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:31,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:31,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:39:31,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2023-12-02 23:39:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:33,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 397 states and 531 transitions. [2023-12-02 23:39:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 531 transitions. [2023-12-02 23:39:33,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:39:33,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:33,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:33,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:33,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 23:39:33,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 400 states and 538 transitions. [2023-12-02 23:39:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 538 transitions. [2023-12-02 23:39:38,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:39:38,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:38,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:38,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:39:38,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:38,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2023-12-02 23:39:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 403 states and 541 transitions. [2023-12-02 23:39:43,076 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 541 transitions. [2023-12-02 23:39:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 23:39:43,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:43,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:43,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 23:39:43,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:51,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 408 states and 549 transitions. [2023-12-02 23:39:51,437 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 549 transitions. [2023-12-02 23:39:51,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 23:39:51,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:51,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:51,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:39:51,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:51,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2023-12-02 23:39:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 410 states and 550 transitions. [2023-12-02 23:39:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 550 transitions. [2023-12-02 23:39:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 23:39:53,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:53,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:53,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:39:53,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2023-12-02 23:39:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 410 states and 549 transitions. [2023-12-02 23:39:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 549 transitions. [2023-12-02 23:39:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 23:39:57,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:57,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:57,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:57,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 73 conjunts are in the unsatisfiable core [2023-12-02 23:39:57,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:59,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:03,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 413 states and 556 transitions. [2023-12-02 23:40:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 556 transitions. [2023-12-02 23:40:03,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 23:40:03,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:03,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:03,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:03,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:03,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2023-12-02 23:40:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:08,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 416 states and 559 transitions. [2023-12-02 23:40:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 559 transitions. [2023-12-02 23:40:08,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 23:40:08,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:08,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:08,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:08,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:08,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2023-12-02 23:40:11,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:11,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 416 states and 558 transitions. [2023-12-02 23:40:11,715 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 558 transitions. [2023-12-02 23:40:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 23:40:11,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:11,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:11,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:11,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:11,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2023-12-02 23:40:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 418 states and 559 transitions. [2023-12-02 23:40:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 559 transitions. [2023-12-02 23:40:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:40:14,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:14,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:14,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 75 conjunts are in the unsatisfiable core [2023-12-02 23:40:14,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:15,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 421 states and 566 transitions. [2023-12-02 23:40:20,519 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 566 transitions. [2023-12-02 23:40:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:40:20,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:20,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:20,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:20,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:20,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2023-12-02 23:40:25,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:25,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 424 states and 569 transitions. [2023-12-02 23:40:25,536 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 569 transitions. [2023-12-02 23:40:25,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:40:25,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:25,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:25,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-02 23:40:25,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:27,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:35,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 429 states and 577 transitions. [2023-12-02 23:40:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 577 transitions. [2023-12-02 23:40:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 23:40:35,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:35,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:35,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2023-12-02 23:40:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 429 states and 576 transitions. [2023-12-02 23:40:40,053 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 576 transitions. [2023-12-02 23:40:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 23:40:40,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:40,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:40,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:40,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:40,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2023-12-02 23:40:42,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:42,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 431 states and 577 transitions. [2023-12-02 23:40:42,274 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 577 transitions. [2023-12-02 23:40:42,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 23:40:42,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:42,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:42,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:42,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:42,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2023-12-02 23:40:45,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 431 states and 576 transitions. [2023-12-02 23:40:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 576 transitions. [2023-12-02 23:40:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:40:45,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:45,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:45,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 23:40:45,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:51,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 434 states and 583 transitions. [2023-12-02 23:40:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 583 transitions. [2023-12-02 23:40:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:40:51,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:51,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:51,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:51,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2023-12-02 23:40:56,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 437 states and 586 transitions. [2023-12-02 23:40:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 586 transitions. [2023-12-02 23:40:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:40:56,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:56,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:56,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:56,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:56,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2023-12-02 23:40:59,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 439 states and 587 transitions. [2023-12-02 23:40:59,186 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 587 transitions. [2023-12-02 23:40:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:40:59,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:59,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:59,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 23:40:59,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:00,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:08,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:08,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 444 states and 595 transitions. [2023-12-02 23:41:08,874 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 595 transitions. [2023-12-02 23:41:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:41:08,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:08,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:08,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 79 conjunts are in the unsatisfiable core [2023-12-02 23:41:08,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:14,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 447 states and 602 transitions. [2023-12-02 23:41:15,000 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 602 transitions. [2023-12-02 23:41:15,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:41:15,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:41:15,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:15,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2023-12-02 23:41:19,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:19,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 450 states and 605 transitions. [2023-12-02 23:41:19,820 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 605 transitions. [2023-12-02 23:41:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:41:19,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:19,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:19,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:41:19,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2023-12-02 23:41:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 450 states and 604 transitions. [2023-12-02 23:41:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 604 transitions. [2023-12-02 23:41:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 23:41:24,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:24,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:24,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:41:24,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:24,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2023-12-02 23:41:28,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 450 states and 603 transitions. [2023-12-02 23:41:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 603 transitions. [2023-12-02 23:41:28,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:41:28,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:28,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:28,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:41:28,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:28,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2023-12-02 23:41:30,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 452 states and 604 transitions. [2023-12-02 23:41:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 604 transitions. [2023-12-02 23:41:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 23:41:30,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:30,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:30,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 81 conjunts are in the unsatisfiable core [2023-12-02 23:41:30,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:32,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:37,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 455 states and 611 transitions. [2023-12-02 23:41:37,603 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 611 transitions. [2023-12-02 23:41:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 23:41:37,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:37,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:37,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:41:37,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:37,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2023-12-02 23:41:42,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:42,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 458 states and 614 transitions. [2023-12-02 23:41:42,616 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 614 transitions. [2023-12-02 23:41:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 23:41:42,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:42,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:42,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-02 23:41:42,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 463 states and 622 transitions. [2023-12-02 23:41:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 622 transitions. [2023-12-02 23:41:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 23:41:52,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:52,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:52,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:41:52,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-02 23:41:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 465 states and 623 transitions. [2023-12-02 23:41:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 623 transitions. [2023-12-02 23:41:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 23:41:54,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:54,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:54,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:41:54,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:55,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 23:41:59,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:59,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 465 states and 622 transitions. [2023-12-02 23:41:59,646 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 622 transitions. [2023-12-02 23:41:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 23:41:59,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:59,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:59,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 83 conjunts are in the unsatisfiable core [2023-12-02 23:41:59,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:01,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 468 states and 629 transitions. [2023-12-02 23:42:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 629 transitions. [2023-12-02 23:42:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 23:42:05,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:05,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:05,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:05,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-02 23:42:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:10,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 471 states and 632 transitions. [2023-12-02 23:42:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 632 transitions. [2023-12-02 23:42:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 23:42:10,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:10,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:10,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:10,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:11,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1428 trivial. 0 not checked. [2023-12-02 23:42:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 471 states and 631 transitions. [2023-12-02 23:42:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 631 transitions. [2023-12-02 23:42:14,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 23:42:14,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:14,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:14,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:14,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:14,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2023-12-02 23:42:17,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:17,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 473 states and 632 transitions. [2023-12-02 23:42:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 632 transitions. [2023-12-02 23:42:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:42:17,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:17,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:17,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 85 conjunts are in the unsatisfiable core [2023-12-02 23:42:17,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 476 states and 639 transitions. [2023-12-02 23:42:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 639 transitions. [2023-12-02 23:42:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:42:23,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:23,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:23,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:23,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:23,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2023-12-02 23:42:28,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:28,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 479 states and 642 transitions. [2023-12-02 23:42:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 642 transitions. [2023-12-02 23:42:28,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:42:28,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:28,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:28,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-02 23:42:28,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:30,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:39,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 484 states and 650 transitions. [2023-12-02 23:42:39,546 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 650 transitions. [2023-12-02 23:42:39,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 23:42:39,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:39,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:39,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:39,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2023-12-02 23:42:44,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 484 states and 649 transitions. [2023-12-02 23:42:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 649 transitions. [2023-12-02 23:42:44,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 23:42:44,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:44,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:44,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:44,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:44,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2023-12-02 23:42:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 486 states and 650 transitions. [2023-12-02 23:42:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 650 transitions. [2023-12-02 23:42:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 23:42:47,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:47,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:47,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:47,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:47,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2023-12-02 23:42:51,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 486 states and 649 transitions. [2023-12-02 23:42:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 649 transitions. [2023-12-02 23:42:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:42:51,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:51,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:51,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 87 conjunts are in the unsatisfiable core [2023-12-02 23:42:51,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:52,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 489 states and 656 transitions. [2023-12-02 23:42:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 656 transitions. [2023-12-02 23:42:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:42:58,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:58,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:58,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:58,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2023-12-02 23:43:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 492 states and 659 transitions. [2023-12-02 23:43:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 659 transitions. [2023-12-02 23:43:04,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:43:04,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:04,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:04,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:04,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:04,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2023-12-02 23:43:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 494 states and 660 transitions. [2023-12-02 23:43:06,836 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 660 transitions. [2023-12-02 23:43:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:43:06,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:06,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:06,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 23:43:06,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:17,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 499 states and 668 transitions. [2023-12-02 23:43:17,832 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 668 transitions. [2023-12-02 23:43:17,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:43:17,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:17,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:18,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 89 conjunts are in the unsatisfiable core [2023-12-02 23:43:18,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:19,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:24,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:24,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 502 states and 675 transitions. [2023-12-02 23:43:24,841 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 675 transitions. [2023-12-02 23:43:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:43:24,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:24,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:24,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:24,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:25,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2023-12-02 23:43:30,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 505 states and 678 transitions. [2023-12-02 23:43:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 678 transitions. [2023-12-02 23:43:30,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:43:30,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:30,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:30,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:30,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:30,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:30,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2023-12-02 23:43:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:36,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 505 states and 677 transitions. [2023-12-02 23:43:36,129 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 677 transitions. [2023-12-02 23:43:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 23:43:36,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:36,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:36,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:36,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:36,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1677 trivial. 0 not checked. [2023-12-02 23:43:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 505 states and 676 transitions. [2023-12-02 23:43:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 676 transitions. [2023-12-02 23:43:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:43:40,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:40,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:40,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:40,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2023-12-02 23:43:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:43,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 507 states and 677 transitions. [2023-12-02 23:43:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 677 transitions. [2023-12-02 23:43:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 23:43:43,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:43,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:43,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-02 23:43:43,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:51,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:51,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 510 states and 684 transitions. [2023-12-02 23:43:51,541 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 684 transitions. [2023-12-02 23:43:51,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 23:43:51,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:51,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:51,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:43:51,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2023-12-02 23:43:57,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 513 states and 687 transitions. [2023-12-02 23:43:57,642 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 687 transitions. [2023-12-02 23:43:57,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 23:43:57,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:57,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:57,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-02 23:43:57,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:08,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 518 states and 695 transitions. [2023-12-02 23:44:08,875 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 695 transitions. [2023-12-02 23:44:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 23:44:08,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:08,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:09,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:09,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:09,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2023-12-02 23:44:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 520 states and 696 transitions. [2023-12-02 23:44:11,865 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 696 transitions. [2023-12-02 23:44:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 23:44:11,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:11,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:11,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:11,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:12,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1782 trivial. 0 not checked. [2023-12-02 23:44:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:17,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 520 states and 695 transitions. [2023-12-02 23:44:17,646 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 695 transitions. [2023-12-02 23:44:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 23:44:17,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:17,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:17,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 93 conjunts are in the unsatisfiable core [2023-12-02 23:44:17,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 523 states and 702 transitions. [2023-12-02 23:44:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 702 transitions. [2023-12-02 23:44:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 23:44:34,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:34,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:34,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:34,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2023-12-02 23:44:40,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:40,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 526 states and 705 transitions. [2023-12-02 23:44:40,468 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 705 transitions. [2023-12-02 23:44:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 23:44:40,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:40,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:40,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:40,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1809 trivial. 0 not checked. [2023-12-02 23:44:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 526 states and 704 transitions. [2023-12-02 23:44:44,952 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 704 transitions. [2023-12-02 23:44:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 23:44:44,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:44,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:45,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:45,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2023-12-02 23:44:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 528 states and 705 transitions. [2023-12-02 23:44:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 705 transitions. [2023-12-02 23:44:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 23:44:47,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:47,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:48,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 95 conjunts are in the unsatisfiable core [2023-12-02 23:44:48,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:55,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 531 states and 712 transitions. [2023-12-02 23:44:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 712 transitions. [2023-12-02 23:44:55,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 23:44:55,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:55,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:55,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:44:55,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:55,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2023-12-02 23:45:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 534 states and 715 transitions. [2023-12-02 23:45:01,001 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 715 transitions. [2023-12-02 23:45:01,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 23:45:01,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:01,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:01,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-02 23:45:01,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:02,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 539 states and 723 transitions. [2023-12-02 23:45:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 723 transitions. [2023-12-02 23:45:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 23:45:12,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:12,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:12,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:12,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:12,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1918 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1918 trivial. 0 not checked. [2023-12-02 23:45:18,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 539 states and 722 transitions. [2023-12-02 23:45:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 722 transitions. [2023-12-02 23:45:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 23:45:18,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:18,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:18,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:18,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:18,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2023-12-02 23:45:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 541 states and 723 transitions. [2023-12-02 23:45:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 723 transitions. [2023-12-02 23:45:21,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 23:45:21,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:21,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:21,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:21,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:21,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1946 trivial. 0 not checked. [2023-12-02 23:45:25,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 541 states and 722 transitions. [2023-12-02 23:45:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 722 transitions. [2023-12-02 23:45:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 23:45:25,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:25,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:25,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 97 conjunts are in the unsatisfiable core [2023-12-02 23:45:25,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3384 backedges. 0 proven. 3384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:33,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 544 states and 729 transitions. [2023-12-02 23:45:33,390 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 729 transitions. [2023-12-02 23:45:33,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 23:45:33,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:33,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:33,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:33,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:33,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2023-12-02 23:45:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:39,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 547 states and 732 transitions. [2023-12-02 23:45:39,401 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 732 transitions. [2023-12-02 23:45:39,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 23:45:39,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:39,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:39,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:45:39,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2023-12-02 23:45:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 549 states and 733 transitions. [2023-12-02 23:45:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 733 transitions. [2023-12-02 23:45:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 23:45:42,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:42,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:42,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 23:45:42,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.