./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps2.c --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_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/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_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/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_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/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 25490720cd12fbf92ba4299aab4e23d4e509bef5b5242c3c32f3ef2d8d785b67 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:57:55,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:57:55,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 20:57:55,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:57:55,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:57:56,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:57:56,016 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:57:56,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 20:57:56,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:57:56,018 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:57:56,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:57:56,019 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:57:56,019 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:57:56,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:57:56,020 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:57:56,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:57:56,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:57:56,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:57:56,022 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:57:56,023 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 20:57:56,023 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:57:56,024 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:57:56,024 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:57:56,025 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:57:56,025 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:57:56,026 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:57:56,026 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:57:56,027 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:57:56,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:57:56,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:57:56,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:57:56,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:57:56,029 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:57:56,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:57:56,029 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:57:56,029 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_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25490720cd12fbf92ba4299aab4e23d4e509bef5b5242c3c32f3ef2d8d785b67 [2023-12-02 20:57:56,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:57:56,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:57:56,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:57:56,278 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:57:56,278 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:57:56,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench/ps2.c [2023-12-02 20:57:59,019 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:57:59,182 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:57:59,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/sv-benchmarks/c/nla-digbench/ps2.c [2023-12-02 20:57:59,189 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/bin/ukojak-verify-Qdu7aM0XO9/data/3d672ca20/40d612c3d9a4499d87c9493f32198b27/FLAG11e2c7b0e [2023-12-02 20:57:59,201 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/bin/ukojak-verify-Qdu7aM0XO9/data/3d672ca20/40d612c3d9a4499d87c9493f32198b27 [2023-12-02 20:57:59,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:57:59,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:57:59,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:57:59,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:57:59,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:57:59,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3f1065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59, skipping insertion in model container [2023-12-02 20:57:59,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,228 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:57:59,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:57:59,368 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:57:59,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:57:59,394 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:57:59,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59 WrapperNode [2023-12-02 20:57:59,395 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:57:59,396 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:57:59,396 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:57:59,396 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:57:59,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,428 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2023-12-02 20:57:59,428 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:57:59,429 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:57:59,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:57:59,430 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:57:59,439 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,448 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,449 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,451 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:57:59,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:57:59,452 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:57:59,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:57:59,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:57:59,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:57:59,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:57:59,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddee2b0-e72e-4533-ab4d-4f640cde36a9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:57:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:57:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:57:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:57:59,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:57:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 20:57:59,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 20:57:59,573 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:57:59,574 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:57:59,807 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:57:59,836 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:57:59,837 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 20:57:59,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:57:59 BoogieIcfgContainer [2023-12-02 20:57:59,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:57:59,840 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:57:59,840 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:57:59,851 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:57:59,851 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:57:59" (1/1) ... [2023-12-02 20:57:59,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:57:59,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2023-12-02 20:57:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2023-12-02 20:57:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 20:57:59,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:59,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:59,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:00,020 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 20:58:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2023-12-02 20:58:00,037 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2023-12-02 20:58:00,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 20:58:00,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:00,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:00,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:58:00,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:00,097 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 20:58:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:00,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2023-12-02 20:58:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2023-12-02 20:58:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 20:58:00,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:00,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:00,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:00,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:00,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:00,170 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 20:58:00,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2023-12-02 20:58:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2023-12-02 20:58:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 20:58:00,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:00,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:00,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:00,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:00,299 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 20:58:00,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:00,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 64 states and 70 transitions. [2023-12-02 20:58:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 70 transitions. [2023-12-02 20:58:00,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 20:58:00,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:00,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:00,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:58:00,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:00,517 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 20:58:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:00,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 65 states and 71 transitions. [2023-12-02 20:58:00,536 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2023-12-02 20:58:00,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 20:58:00,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:00,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:00,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:00,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:58:00,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:00,656 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 20:58:00,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 68 states and 75 transitions. [2023-12-02 20:58:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 75 transitions. [2023-12-02 20:58:00,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 20:58:00,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:00,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:00,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 20:58:00,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:00,955 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 20:58:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 73 states and 82 transitions. [2023-12-02 20:58:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2023-12-02 20:58:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 20:58:01,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:01,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:01,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 20:58:01,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:01,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:58:01,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:01,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2023-12-02 20:58:01,510 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2023-12-02 20:58:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 20:58:01,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:01,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:01,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:01,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:01,585 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 20:58:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 91 states and 106 transitions. [2023-12-02 20:58:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2023-12-02 20:58:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 20:58:01,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:01,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:01,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 20:58:01,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:01,868 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 20:58:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 90 states and 105 transitions. [2023-12-02 20:58:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 105 transitions. [2023-12-02 20:58:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 20:58:01,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:01,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:01,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:01,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:01,945 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 20:58:02,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:02,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 103 states and 123 transitions. [2023-12-02 20:58:02,283 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 123 transitions. [2023-12-02 20:58:02,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 20:58:02,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:02,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:02,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:02,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:02,354 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 20:58:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 107 states and 131 transitions. [2023-12-02 20:58:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 131 transitions. [2023-12-02 20:58:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 20:58:02,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:02,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:02,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:02,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:02,590 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 20:58:03,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:03,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 113 states and 144 transitions. [2023-12-02 20:58:03,027 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 144 transitions. [2023-12-02 20:58:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 20:58:03,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:03,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:03,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:03,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:03,090 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 20:58:03,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:03,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 116 states and 149 transitions. [2023-12-02 20:58:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 149 transitions. [2023-12-02 20:58:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 20:58:03,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:03,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:03,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:03,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:03,437 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 20:58:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 122 states and 160 transitions. [2023-12-02 20:58:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 160 transitions. [2023-12-02 20:58:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 20:58:03,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:03,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:03,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:03,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:03,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:03,887 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 20:58:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 129 states and 173 transitions. [2023-12-02 20:58:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2023-12-02 20:58:04,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 20:58:04,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:04,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:04,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 20:58:04,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:04,478 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 20:58:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 136 states and 185 transitions. [2023-12-02 20:58:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 185 transitions. [2023-12-02 20:58:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 20:58:04,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:04,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:04,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:04,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:05,036 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 20:58:05,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 135 states and 184 transitions. [2023-12-02 20:58:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 184 transitions. [2023-12-02 20:58:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:58:05,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:05,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:05,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 20:58:05,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:05,261 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 20:58:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 144 states and 198 transitions. [2023-12-02 20:58:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 198 transitions. [2023-12-02 20:58:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:58:05,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:05,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:05,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:05,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:05,831 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 20:58:06,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 150 states and 208 transitions. [2023-12-02 20:58:06,333 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 208 transitions. [2023-12-02 20:58:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 20:58:06,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:06,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:06,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:06,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:06,418 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 20:58:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 149 states and 207 transitions. [2023-12-02 20:58:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 207 transitions. [2023-12-02 20:58:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 20:58:06,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:06,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:06,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:06,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:06,934 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 20:58:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 157 states and 217 transitions. [2023-12-02 20:58:07,873 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 217 transitions. [2023-12-02 20:58:07,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 20:58:07,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:07,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:07,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:58:07,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:07,950 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 20:58:08,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 161 states and 225 transitions. [2023-12-02 20:58:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 225 transitions. [2023-12-02 20:58:08,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 20:58:08,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:08,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:08,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:08,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:58:08,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:58:08,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:08,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 165 states and 228 transitions. [2023-12-02 20:58:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 228 transitions. [2023-12-02 20:58:08,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 20:58:08,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:08,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:08,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:58:08,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:08,526 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 20:58:08,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 170 states and 235 transitions. [2023-12-02 20:58:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2023-12-02 20:58:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 20:58:08,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:08,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:08,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:58:08,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:58:09,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:09,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 173 states and 241 transitions. [2023-12-02 20:58:09,227 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 241 transitions. [2023-12-02 20:58:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 20:58:09,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:09,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:09,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 20:58:09,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:09,425 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:58:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:09,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 176 states and 245 transitions. [2023-12-02 20:58:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 245 transitions. [2023-12-02 20:58:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 20:58:09,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:09,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:09,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 20:58:09,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:58:10,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:10,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 178 states and 249 transitions. [2023-12-02 20:58:10,521 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 249 transitions. [2023-12-02 20:58:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 20:58:10,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:10,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:10,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 20:58:10,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:58:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 181 states and 255 transitions. [2023-12-02 20:58:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 255 transitions. [2023-12-02 20:58:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 20:58:11,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:11,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:11,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:58:11,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:11,179 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:58:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 195 states and 271 transitions. [2023-12-02 20:58:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 271 transitions. [2023-12-02 20:58:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 20:58:12,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:12,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:58:12,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:58:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 212 states and 304 transitions. [2023-12-02 20:58:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 304 transitions. [2023-12-02 20:58:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 20:58:13,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:13,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:13,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:13,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 20:58:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:13,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 214 states and 308 transitions. [2023-12-02 20:58:13,485 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 308 transitions. [2023-12-02 20:58:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 20:58:13,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:13,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:13,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:58:13,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:58:13,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 218 states and 318 transitions. [2023-12-02 20:58:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 318 transitions. [2023-12-02 20:58:13,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 20:58:13,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:13,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:13,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:13,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:58:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 218 states and 317 transitions. [2023-12-02 20:58:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 317 transitions. [2023-12-02 20:58:14,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 20:58:14,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:14,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:14,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 20:58:14,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:58:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 228 states and 338 transitions. [2023-12-02 20:58:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 338 transitions. [2023-12-02 20:58:15,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 20:58:15,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:15,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:15,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:15,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:15,433 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 20:58:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 233 states and 345 transitions. [2023-12-02 20:58:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 345 transitions. [2023-12-02 20:58:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 20:58:15,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:15,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:15,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 20:58:15,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:16,127 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:58:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 239 states and 355 transitions. [2023-12-02 20:58:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 355 transitions. [2023-12-02 20:58:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 20:58:16,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:16,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:16,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:16,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 20:58:16,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:16,880 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:58:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 250 states and 374 transitions. [2023-12-02 20:58:17,891 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 374 transitions. [2023-12-02 20:58:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 20:58:17,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:17,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:17,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:58:17,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:58:18,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:18,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 255 states and 384 transitions. [2023-12-02 20:58:18,530 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 384 transitions. [2023-12-02 20:58:18,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 20:58:18,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:18,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:18,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:58:18,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:58:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 260 states and 389 transitions. [2023-12-02 20:58:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 389 transitions. [2023-12-02 20:58:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 20:58:19,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:19,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:19,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:58:19,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:58:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:19,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 265 states and 401 transitions. [2023-12-02 20:58:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 401 transitions. [2023-12-02 20:58:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 20:58:19,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:19,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:19,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 20:58:19,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:20,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:58:20,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:20,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 268 states and 413 transitions. [2023-12-02 20:58:20,726 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 413 transitions. [2023-12-02 20:58:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 20:58:20,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:20,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:20,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:58:20,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 20:58:21,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:21,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 271 states and 418 transitions. [2023-12-02 20:58:21,741 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 418 transitions. [2023-12-02 20:58:21,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 20:58:21,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:21,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:21,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 20:58:21,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:21,878 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:58:22,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 281 states and 428 transitions. [2023-12-02 20:58:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 428 transitions. [2023-12-02 20:58:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 20:58:22,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:22,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:22,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 20:58:22,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:22,845 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:58:24,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 298 states and 466 transitions. [2023-12-02 20:58:24,730 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 466 transitions. [2023-12-02 20:58:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 20:58:24,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:24,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:24,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:24,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:24,771 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 20:58:25,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 300 states and 470 transitions. [2023-12-02 20:58:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 470 transitions. [2023-12-02 20:58:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 20:58:25,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:25,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:25,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 20:58:25,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:58:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 307 states and 487 transitions. [2023-12-02 20:58:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 487 transitions. [2023-12-02 20:58:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 20:58:26,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:26,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:26,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:26,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:26,387 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 20:58:26,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:26,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 307 states and 486 transitions. [2023-12-02 20:58:26,658 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 486 transitions. [2023-12-02 20:58:26,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 20:58:26,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:26,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:26,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 20:58:26,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:26,834 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:58:28,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 317 states and 509 transitions. [2023-12-02 20:58:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 509 transitions. [2023-12-02 20:58:28,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 20:58:28,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:28,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:28,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:28,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:28,411 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 20:58:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 322 states and 516 transitions. [2023-12-02 20:58:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 516 transitions. [2023-12-02 20:58:29,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 20:58:29,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:29,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:29,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:58:29,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:58:30,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 331 states and 530 transitions. [2023-12-02 20:58:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 530 transitions. [2023-12-02 20:58:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 20:58:30,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:30,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:30,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:58:30,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:58:32,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 342 states and 552 transitions. [2023-12-02 20:58:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 552 transitions. [2023-12-02 20:58:32,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 20:58:32,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:32,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:32,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 20:58:32,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:58:33,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:33,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 347 states and 563 transitions. [2023-12-02 20:58:33,275 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 563 transitions. [2023-12-02 20:58:33,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 20:58:33,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:33,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:33,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 20:58:33,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:33,496 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 51 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:58:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:34,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 352 states and 568 transitions. [2023-12-02 20:58:34,340 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 568 transitions. [2023-12-02 20:58:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 20:58:34,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:34,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:34,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 20:58:34,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:58:35,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:35,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 357 states and 584 transitions. [2023-12-02 20:58:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 584 transitions. [2023-12-02 20:58:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 20:58:35,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:35,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:35,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:58:35,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:35,347 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:58:36,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 360 states and 601 transitions. [2023-12-02 20:58:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 601 transitions. [2023-12-02 20:58:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 20:58:36,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:36,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:36,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 20:58:36,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 20:58:37,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:37,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 363 states and 608 transitions. [2023-12-02 20:58:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 608 transitions. [2023-12-02 20:58:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 20:58:37,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:37,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:37,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:58:37,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:38,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 373 states and 618 transitions. [2023-12-02 20:58:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 618 transitions. [2023-12-02 20:58:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 20:58:38,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:38,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:38,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:58:38,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:39,049 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:41,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 390 states and 661 transitions. [2023-12-02 20:58:41,268 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 661 transitions. [2023-12-02 20:58:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 20:58:41,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:41,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:41,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:41,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 20:58:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:41,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 392 states and 665 transitions. [2023-12-02 20:58:41,659 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 665 transitions. [2023-12-02 20:58:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:58:41,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:41,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:41,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:58:41,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:43,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:43,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 399 states and 684 transitions. [2023-12-02 20:58:43,547 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 684 transitions. [2023-12-02 20:58:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:58:43,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:43,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:43,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:43,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:43,592 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 20:58:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 399 states and 683 transitions. [2023-12-02 20:58:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 683 transitions. [2023-12-02 20:58:43,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 20:58:43,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:43,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:43,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 20:58:43,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:44,176 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 409 states and 709 transitions. [2023-12-02 20:58:46,420 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 709 transitions. [2023-12-02 20:58:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 20:58:46,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:46,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:46,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:58:46,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 20:58:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:47,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 414 states and 716 transitions. [2023-12-02 20:58:47,397 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 716 transitions. [2023-12-02 20:58:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 20:58:47,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:47,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:47,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 20:58:47,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:49,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:49,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 423 states and 731 transitions. [2023-12-02 20:58:49,160 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 731 transitions. [2023-12-02 20:58:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 20:58:49,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:49,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:49,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 20:58:49,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:49,622 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:51,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 434 states and 756 transitions. [2023-12-02 20:58:51,385 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 756 transitions. [2023-12-02 20:58:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 20:58:51,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:51,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:51,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:58:51,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:51,616 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 439 states and 768 transitions. [2023-12-02 20:58:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 768 transitions. [2023-12-02 20:58:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 20:58:52,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:52,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:52,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:58:52,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:53,116 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:54,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 444 states and 773 transitions. [2023-12-02 20:58:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 773 transitions. [2023-12-02 20:58:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 20:58:54,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:54,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:54,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 20:58:54,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:54,517 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:55,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 449 states and 794 transitions. [2023-12-02 20:58:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 794 transitions. [2023-12-02 20:58:55,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 20:58:55,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:55,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:55,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:55,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 20:58:55,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 452 states and 816 transitions. [2023-12-02 20:58:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 816 transitions. [2023-12-02 20:58:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 20:58:56,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:56,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:56,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 20:58:56,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 454 states and 818 transitions. [2023-12-02 20:58:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 818 transitions. [2023-12-02 20:58:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 20:58:57,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:57,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:57,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 20:58:57,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:58,040 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 20:58:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 455 states and 824 transitions. [2023-12-02 20:58:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 824 transitions. [2023-12-02 20:58:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 20:58:58,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:58,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:58,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 20:58:58,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:58:58,933 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:59:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 465 states and 834 transitions. [2023-12-02 20:59:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 834 transitions. [2023-12-02 20:59:00,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:59:00,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:00,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:00,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 20:59:00,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:59:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 482 states and 882 transitions. [2023-12-02 20:59:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 882 transitions. [2023-12-02 20:59:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 20:59:03,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:03,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:03,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:59:03,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-12-02 20:59:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 484 states and 886 transitions. [2023-12-02 20:59:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 886 transitions. [2023-12-02 20:59:04,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 20:59:04,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:04,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:04,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 20:59:04,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:04,452 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:59:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 491 states and 907 transitions. [2023-12-02 20:59:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 907 transitions. [2023-12-02 20:59:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 20:59:06,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:06,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:06,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:59:06,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-02 20:59:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 491 states and 906 transitions. [2023-12-02 20:59:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 906 transitions. [2023-12-02 20:59:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 20:59:06,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:06,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:06,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 20:59:06,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:59:09,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:09,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 501 states and 935 transitions. [2023-12-02 20:59:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 935 transitions. [2023-12-02 20:59:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 20:59:09,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:09,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:09,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:59:09,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-12-02 20:59:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 506 states and 942 transitions. [2023-12-02 20:59:10,580 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 942 transitions. [2023-12-02 20:59:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 20:59:10,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:10,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:10,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 20:59:10,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:59:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 515 states and 958 transitions. [2023-12-02 20:59:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 958 transitions. [2023-12-02 20:59:12,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 20:59:12,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:12,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:12,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 20:59:12,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:13,218 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:59:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 526 states and 986 transitions. [2023-12-02 20:59:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 986 transitions. [2023-12-02 20:59:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 20:59:15,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:15,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:15,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 20:59:15,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:59:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 531 states and 999 transitions. [2023-12-02 20:59:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 999 transitions. [2023-12-02 20:59:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 20:59:17,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:17,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:17,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 20:59:17,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:17,532 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 170 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:59:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 536 states and 1004 transitions. [2023-12-02 20:59:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1004 transitions. [2023-12-02 20:59:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 20:59:18,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:18,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:19,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 20:59:19,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 195 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:59:20,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 541 states and 1030 transitions. [2023-12-02 20:59:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1030 transitions. [2023-12-02 20:59:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 20:59:20,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:20,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:20,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 20:59:20,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:20,664 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:59:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 544 states and 1057 transitions. [2023-12-02 20:59:21,937 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1057 transitions. [2023-12-02 20:59:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 20:59:21,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:21,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:21,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 20:59:21,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:22,553 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:59:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:23,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 546 states and 1059 transitions. [2023-12-02 20:59:23,480 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1059 transitions. [2023-12-02 20:59:23,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 20:59:23,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:23,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:23,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 20:59:23,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 20:59:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 547 states and 1066 transitions. [2023-12-02 20:59:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1066 transitions. [2023-12-02 20:59:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 20:59:24,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:24,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:24,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:59:24,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:24,833 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:59:26,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:26,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 557 states and 1076 transitions. [2023-12-02 20:59:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1076 transitions. [2023-12-02 20:59:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 20:59:26,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:26,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:26,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:59:26,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:59:30,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 574 states and 1129 transitions. [2023-12-02 20:59:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1129 transitions. [2023-12-02 20:59:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 20:59:30,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:30,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:30,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:59:30,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:30,370 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-12-02 20:59:30,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 576 states and 1133 transitions. [2023-12-02 20:59:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1133 transitions. [2023-12-02 20:59:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 20:59:30,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:30,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:30,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:59:30,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:31,452 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:59:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 583 states and 1156 transitions. [2023-12-02 20:59:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1156 transitions. [2023-12-02 20:59:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 20:59:33,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:33,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:33,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:33,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:59:33,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:33,865 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 20:59:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:34,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 583 states and 1155 transitions. [2023-12-02 20:59:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1155 transitions. [2023-12-02 20:59:34,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 20:59:34,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:34,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:34,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 20:59:34,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:59:37,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:37,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 593 states and 1187 transitions. [2023-12-02 20:59:37,826 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1187 transitions. [2023-12-02 20:59:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 20:59:37,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:37,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:37,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 20:59:37,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:37,868 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-12-02 20:59:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:39,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 598 states and 1194 transitions. [2023-12-02 20:59:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1194 transitions. [2023-12-02 20:59:39,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 20:59:39,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:39,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:39,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 20:59:39,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:59:41,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:41,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 607 states and 1211 transitions. [2023-12-02 20:59:41,732 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1211 transitions. [2023-12-02 20:59:41,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 20:59:41,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:41,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:41,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 20:59:41,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:59:45,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 618 states and 1242 transitions. [2023-12-02 20:59:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1242 transitions. [2023-12-02 20:59:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 20:59:45,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:45,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:45,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:45,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 20:59:45,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:45,417 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:59:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 623 states and 1256 transitions. [2023-12-02 20:59:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1256 transitions. [2023-12-02 20:59:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 20:59:47,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:47,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:47,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 20:59:47,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:47,508 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 255 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:59:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 628 states and 1261 transitions. [2023-12-02 20:59:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1261 transitions. [2023-12-02 20:59:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 20:59:49,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:49,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:49,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 20:59:49,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:49,604 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 285 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:59:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 633 states and 1292 transitions. [2023-12-02 20:59:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1292 transitions. [2023-12-02 20:59:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 20:59:50,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:50,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:50,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 20:59:50,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:59:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:52,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 636 states and 1324 transitions. [2023-12-02 20:59:52,541 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1324 transitions. [2023-12-02 20:59:52,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 20:59:52,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:52,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:52,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 20:59:52,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:53,221 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 20:59:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:55,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 639 states and 1334 transitions. [2023-12-02 20:59:55,202 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1334 transitions. [2023-12-02 20:59:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 20:59:55,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:55,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:55,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:59:55,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 20:59:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:57,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 649 states and 1344 transitions. [2023-12-02 20:59:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1344 transitions. [2023-12-02 20:59:57,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 20:59:57,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:57,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:57,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 20:59:57,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:59:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 333 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:00:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 666 states and 1402 transitions. [2023-12-02 21:00:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1402 transitions. [2023-12-02 21:00:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 21:00:02,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:02,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:02,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:00:02,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:02,281 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2023-12-02 21:00:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 668 states and 1406 transitions. [2023-12-02 21:00:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1406 transitions. [2023-12-02 21:00:02,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:00:02,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:02,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:02,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:00:02,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:03,516 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:00:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 675 states and 1431 transitions. [2023-12-02 21:00:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1431 transitions. [2023-12-02 21:00:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:00:06,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:06,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:06,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:06,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:00:06,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:06,267 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2023-12-02 21:00:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 675 states and 1430 transitions. [2023-12-02 21:00:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1430 transitions. [2023-12-02 21:00:06,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 21:00:06,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:06,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:06,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:00:06,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:07,150 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:00:10,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:10,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 685 states and 1465 transitions. [2023-12-02 21:00:10,486 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1465 transitions. [2023-12-02 21:00:10,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 21:00:10,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:10,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:10,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:10,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:00:10,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2023-12-02 21:00:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 690 states and 1472 transitions. [2023-12-02 21:00:12,063 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1472 transitions. [2023-12-02 21:00:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 21:00:12,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:12,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:12,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 21:00:12,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:12,524 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:00:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 699 states and 1490 transitions. [2023-12-02 21:00:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1490 transitions. [2023-12-02 21:00:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 21:00:15,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:15,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 21:00:15,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:15,982 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 357 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:00:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:19,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 710 states and 1524 transitions. [2023-12-02 21:00:19,356 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1524 transitions. [2023-12-02 21:00:19,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:00:19,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:19,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:19,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:00:19,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:00:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:21,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 715 states and 1539 transitions. [2023-12-02 21:00:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1539 transitions. [2023-12-02 21:00:21,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 21:00:21,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:21,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:21,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:00:21,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:22,293 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 357 proven. 28 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:00:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 720 states and 1544 transitions. [2023-12-02 21:00:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1544 transitions. [2023-12-02 21:00:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:00:24,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:24,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:24,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:24,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:00:24,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:24,646 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:00:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 725 states and 1580 transitions. [2023-12-02 21:00:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1580 transitions. [2023-12-02 21:00:25,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:00:25,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:25,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:25,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 21:00:25,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:26,425 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 399 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:00:28,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:28,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 728 states and 1617 transitions. [2023-12-02 21:00:28,213 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1617 transitions. [2023-12-02 21:00:28,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:00:28,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:28,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:28,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 21:00:28,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:29,073 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 406 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:00:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:30,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 730 states and 1619 transitions. [2023-12-02 21:00:30,306 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1619 transitions. [2023-12-02 21:00:30,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:00:30,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:30,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:30,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 21:00:30,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:30,638 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 406 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:00:31,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:31,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 731 states and 1628 transitions. [2023-12-02 21:00:31,727 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1628 transitions. [2023-12-02 21:00:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:00:31,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:31,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:31,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:00:31,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:32,499 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:00:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:35,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 741 states and 1638 transitions. [2023-12-02 21:00:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1638 transitions. [2023-12-02 21:00:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:00:35,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:35,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:35,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:00:35,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:35,360 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 448 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:00:39,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 758 states and 1701 transitions. [2023-12-02 21:00:39,911 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1701 transitions. [2023-12-02 21:00:39,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:00:39,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:39,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:39,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:00:39,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2023-12-02 21:00:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:40,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 760 states and 1705 transitions. [2023-12-02 21:00:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1705 transitions. [2023-12-02 21:00:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:00:40,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:40,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:40,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:00:40,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:00:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 767 states and 1732 transitions. [2023-12-02 21:00:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1732 transitions. [2023-12-02 21:00:44,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:00:44,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:44,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:44,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:00:44,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2023-12-02 21:00:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:45,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 767 states and 1731 transitions. [2023-12-02 21:00:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1731 transitions. [2023-12-02 21:00:45,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:00:45,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:45,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:45,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:00:45,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:45,713 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:00:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 777 states and 1769 transitions. [2023-12-02 21:00:49,607 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1769 transitions. [2023-12-02 21:00:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:00:49,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:49,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:49,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:00:49,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2023-12-02 21:00:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 782 states and 1776 transitions. [2023-12-02 21:00:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1776 transitions. [2023-12-02 21:00:51,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:00:51,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:51,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:51,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 21:00:51,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:51,822 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 469 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:00:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 791 states and 1795 transitions. [2023-12-02 21:00:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1795 transitions. [2023-12-02 21:00:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:00:54,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:54,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:54,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 21:00:54,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:55,690 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 476 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:00:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 802 states and 1832 transitions. [2023-12-02 21:00:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1832 transitions. [2023-12-02 21:00:59,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:00:59,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:59,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:59,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:00:59,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:00:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 500 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:01:01,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:01,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 807 states and 1848 transitions. [2023-12-02 21:01:01,976 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1848 transitions. [2023-12-02 21:01:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:01:01,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:01,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:02,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:01:02,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:02,738 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 476 proven. 32 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:01:04,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 812 states and 1853 transitions. [2023-12-02 21:01:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1853 transitions. [2023-12-02 21:01:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 21:01:04,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:04,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:05,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:01:05,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 516 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:01:07,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:07,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 817 states and 1894 transitions. [2023-12-02 21:01:07,019 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1894 transitions. [2023-12-02 21:01:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 21:01:07,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:07,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:07,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 21:01:07,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 524 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:01:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:09,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 820 states and 1936 transitions. [2023-12-02 21:01:09,634 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1936 transitions. [2023-12-02 21:01:09,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:01:09,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:09,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:09,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 21:01:09,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 532 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:01:12,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 822 states and 1938 transitions. [2023-12-02 21:01:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1938 transitions. [2023-12-02 21:01:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:01:12,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:12,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:12,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 21:01:12,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:12,434 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 532 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:01:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:13,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 823 states and 1948 transitions. [2023-12-02 21:01:13,563 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1948 transitions. [2023-12-02 21:01:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:01:13,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:13,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:13,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:01:13,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:14,574 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 572 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:01:17,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:17,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 833 states and 1958 transitions. [2023-12-02 21:01:17,342 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1958 transitions. [2023-12-02 21:01:17,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:01:17,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:17,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:17,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:17,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:01:17,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 580 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:01:23,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 850 states and 2026 transitions. [2023-12-02 21:01:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2026 transitions. [2023-12-02 21:01:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:01:23,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:23,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:23,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:01:23,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:23,467 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2023-12-02 21:01:24,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:24,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 852 states and 2030 transitions. [2023-12-02 21:01:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2030 transitions. [2023-12-02 21:01:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:01:24,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:24,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:24,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:01:24,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:25,328 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 588 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:01:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:29,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 859 states and 2059 transitions. [2023-12-02 21:01:29,088 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2059 transitions. [2023-12-02 21:01:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:01:29,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:29,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:29,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:01:29,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2023-12-02 21:01:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:29,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 859 states and 2058 transitions. [2023-12-02 21:01:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2058 transitions. [2023-12-02 21:01:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 21:01:29,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:29,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:29,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:01:29,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:30,301 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 596 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:01:34,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 869 states and 2099 transitions. [2023-12-02 21:01:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2099 transitions. [2023-12-02 21:01:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 21:01:34,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:34,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:35,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:01:35,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2023-12-02 21:01:36,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 874 states and 2106 transitions. [2023-12-02 21:01:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2106 transitions. [2023-12-02 21:01:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:01:36,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:36,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:36,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 21:01:36,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 604 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:01:40,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 883 states and 2126 transitions. [2023-12-02 21:01:40,940 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2126 transitions. [2023-12-02 21:01:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:01:40,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:40,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:40,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 21:01:40,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:42,144 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:01:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 894 states and 2166 transitions. [2023-12-02 21:01:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2166 transitions. [2023-12-02 21:01:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 21:01:46,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:46,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:46,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 21:01:46,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 0 proven. 639 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:01:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 899 states and 2183 transitions. [2023-12-02 21:01:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2183 transitions. [2023-12-02 21:01:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 21:01:49,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:49,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:49,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 21:01:49,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 612 proven. 36 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:01:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 904 states and 2188 transitions. [2023-12-02 21:01:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2188 transitions. [2023-12-02 21:01:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 21:01:52,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:52,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:52,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 21:01:52,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:53,264 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 657 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:01:54,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 909 states and 2234 transitions. [2023-12-02 21:01:54,972 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2234 transitions. [2023-12-02 21:01:54,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 21:01:54,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:54,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:55,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 21:01:55,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:55,615 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:01:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 912 states and 2281 transitions. [2023-12-02 21:01:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2281 transitions. [2023-12-02 21:01:57,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 21:01:57,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:57,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:58,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 21:01:58,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:01:58,994 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 675 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:02:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 914 states and 2283 transitions. [2023-12-02 21:02:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2283 transitions. [2023-12-02 21:02:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 21:02:00,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:00,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:00,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 21:02:00,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:01,069 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 675 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:02:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 915 states and 2294 transitions. [2023-12-02 21:02:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2294 transitions. [2023-12-02 21:02:02,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-02 21:02:02,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:02,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:02,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:02:02,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:02:06,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 925 states and 2304 transitions. [2023-12-02 21:02:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2304 transitions. [2023-12-02 21:02:06,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:02:06,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:06,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:06,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:02:06,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:02:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 942 states and 2377 transitions. [2023-12-02 21:02:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2377 transitions. [2023-12-02 21:02:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:02:13,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:13,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:13,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:02:13,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:13,500 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2023-12-02 21:02:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 944 states and 2381 transitions. [2023-12-02 21:02:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2381 transitions. [2023-12-02 21:02:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 21:02:14,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:14,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:14,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:02:14,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 738 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:02:19,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:19,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 951 states and 2412 transitions. [2023-12-02 21:02:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2412 transitions. [2023-12-02 21:02:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 21:02:19,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:19,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:19,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:02:19,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:19,865 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2023-12-02 21:02:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:20,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 951 states and 2411 transitions. [2023-12-02 21:02:20,814 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2411 transitions. [2023-12-02 21:02:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 21:02:20,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:20,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:20,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:02:20,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 747 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:02:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 961 states and 2455 transitions. [2023-12-02 21:02:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2455 transitions. [2023-12-02 21:02:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 21:02:26,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:26,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:26,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:26,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:02:26,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2023-12-02 21:02:28,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 966 states and 2462 transitions. [2023-12-02 21:02:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2462 transitions. [2023-12-02 21:02:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:02:28,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:28,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:28,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 21:02:28,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:29,172 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 756 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:02:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 975 states and 2483 transitions. [2023-12-02 21:02:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2483 transitions. [2023-12-02 21:02:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 21:02:32,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:32,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:32,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 21:02:32,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:02:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 986 states and 2526 transitions. [2023-12-02 21:02:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2526 transitions. [2023-12-02 21:02:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 21:02:38,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:38,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:38,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 21:02:38,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:39,394 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 795 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:02:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 991 states and 2544 transitions. [2023-12-02 21:02:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2544 transitions. [2023-12-02 21:02:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 21:02:42,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:42,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:42,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 21:02:42,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:43,549 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 765 proven. 40 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:02:46,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 996 states and 2549 transitions. [2023-12-02 21:02:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2549 transitions. [2023-12-02 21:02:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 21:02:46,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:46,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:46,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 21:02:46,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:47,239 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 815 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:02:49,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:49,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1001 states and 2600 transitions. [2023-12-02 21:02:49,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2600 transitions. [2023-12-02 21:02:49,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 21:02:49,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:49,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:49,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 21:02:49,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:02:52,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1004 states and 2652 transitions. [2023-12-02 21:02:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2652 transitions. [2023-12-02 21:02:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:02:52,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:52,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:52,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 21:02:52,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 835 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:02:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1006 states and 2654 transitions. [2023-12-02 21:02:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2654 transitions. [2023-12-02 21:02:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:02:56,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:56,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:56,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 21:02:56,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:56,618 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 835 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:02:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1007 states and 2666 transitions. [2023-12-02 21:02:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2666 transitions. [2023-12-02 21:02:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 21:02:57,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:57,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:58,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 21:02:58,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:02:59,591 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 885 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:03:03,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:03,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1017 states and 2676 transitions. [2023-12-02 21:03:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2676 transitions. [2023-12-02 21:03:03,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 21:03:03,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:03,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:03,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 21:03:03,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 0 proven. 895 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:03:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1034 states and 2754 transitions. [2023-12-02 21:03:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2754 transitions. [2023-12-02 21:03:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 21:03:11,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:11,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:11,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:03:11,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:11,780 INFO L134 CoverageAnalysis]: Checked inductivity of 985 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-12-02 21:03:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1036 states and 2758 transitions. [2023-12-02 21:03:12,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2758 transitions. [2023-12-02 21:03:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 21:03:12,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:12,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:13,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 21:03:13,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 905 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:03:19,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1043 states and 2791 transitions. [2023-12-02 21:03:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2791 transitions. [2023-12-02 21:03:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 21:03:19,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:19,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:19,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:03:19,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:19,715 INFO L134 CoverageAnalysis]: Checked inductivity of 985 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2023-12-02 21:03:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1043 states and 2790 transitions. [2023-12-02 21:03:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2790 transitions. [2023-12-02 21:03:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 21:03:20,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:20,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:20,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:20,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 21:03:20,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 0 proven. 915 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:03:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1053 states and 2837 transitions. [2023-12-02 21:03:27,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2837 transitions. [2023-12-02 21:03:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 21:03:27,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:27,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:27,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:03:27,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:27,230 INFO L134 CoverageAnalysis]: Checked inductivity of 985 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2023-12-02 21:03:29,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1058 states and 2844 transitions. [2023-12-02 21:03:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2844 transitions. [2023-12-02 21:03:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:03:29,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:29,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:29,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 21:03:29,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 925 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:03:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:34,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1067 states and 2866 transitions. [2023-12-02 21:03:34,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2866 transitions. [2023-12-02 21:03:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 21:03:34,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:34,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:34,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:34,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 21:03:34,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:36,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 0 proven. 935 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:03:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1078 states and 2912 transitions. [2023-12-02 21:03:41,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2912 transitions. [2023-12-02 21:03:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:03:41,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:41,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:41,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 21:03:41,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 0 proven. 968 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:03:45,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1083 states and 2931 transitions. [2023-12-02 21:03:45,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2931 transitions. [2023-12-02 21:03:45,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 21:03:45,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:45,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:45,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 21:03:45,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 935 proven. 44 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:03:49,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1088 states and 2936 transitions. [2023-12-02 21:03:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2936 transitions. [2023-12-02 21:03:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 21:03:49,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:49,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:49,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 21:03:49,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:03:52,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:52,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1093 states and 2992 transitions. [2023-12-02 21:03:52,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2992 transitions. [2023-12-02 21:03:52,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 21:03:52,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:52,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:52,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 21:03:52,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:03:56,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:56,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1096 states and 3049 transitions. [2023-12-02 21:03:56,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 3049 transitions. [2023-12-02 21:03:56,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 21:03:56,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:56,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:56,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 21:03:56,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:03:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 1012 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:04:00,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:00,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1098 states and 3051 transitions. [2023-12-02 21:04:00,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3051 transitions. [2023-12-02 21:04:00,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 21:04:00,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:00,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:00,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 21:04:00,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 1012 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 21:04:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1099 states and 3064 transitions. [2023-12-02 21:04:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 3064 transitions. [2023-12-02 21:04:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:04:02,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:02,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:02,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:04:02,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:04,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 1067 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 21:04:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1109 states and 3074 transitions. [2023-12-02 21:04:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 3074 transitions. [2023-12-02 21:04:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-02 21:04:08,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:08,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:08,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:04:08,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1210 backedges. 0 proven. 1078 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 21:04:17,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1126 states and 3157 transitions. [2023-12-02 21:04:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 3157 transitions. [2023-12-02 21:04:17,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-02 21:04:17,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:17,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:17,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:04:17,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2023-12-02 21:04:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1128 states and 3161 transitions. [2023-12-02 21:04:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 3161 transitions. [2023-12-02 21:04:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 21:04:18,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:18,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:18,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:04:18,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 1089 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 21:04:25,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1135 states and 3196 transitions. [2023-12-02 21:04:25,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 3196 transitions. [2023-12-02 21:04:25,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 21:04:25,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:25,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:25,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:04:25,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:25,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 1111 trivial. 0 not checked. [2023-12-02 21:04:26,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1135 states and 3195 transitions. [2023-12-02 21:04:26,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 3195 transitions. [2023-12-02 21:04:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 21:04:26,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:26,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:26,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:04:26,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 0 proven. 1100 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 21:04:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:33,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1145 states and 3245 transitions. [2023-12-02 21:04:33,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 3245 transitions. [2023-12-02 21:04:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 21:04:33,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:33,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:33,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:04:33,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 21:04:36,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1150 states and 3252 transitions. [2023-12-02 21:04:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 3252 transitions. [2023-12-02 21:04:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-02 21:04:36,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:36,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:36,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 21:04:36,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 1111 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 21:04:41,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:41,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1159 states and 3275 transitions. [2023-12-02 21:04:41,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3275 transitions. [2023-12-02 21:04:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-02 21:04:41,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:41,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:41,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 21:04:41,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 21:04:48,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:48,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1170 states and 3324 transitions. [2023-12-02 21:04:48,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 3324 transitions. [2023-12-02 21:04:48,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 21:04:48,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:48,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:48,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 21:04:48,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 0 proven. 1158 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 21:04:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1175 states and 3344 transitions. [2023-12-02 21:04:53,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 3344 transitions. [2023-12-02 21:04:53,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 21:04:53,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:53,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:53,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 21:04:53,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 1122 proven. 48 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 21:04:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1180 states and 3349 transitions. [2023-12-02 21:04:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 3349 transitions. [2023-12-02 21:04:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-02 21:04:57,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:57,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:58,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 21:04:58,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:04:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1314 backedges. 0 proven. 1182 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 21:05:01,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1185 states and 3410 transitions. [2023-12-02 21:05:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 3410 transitions. [2023-12-02 21:05:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 21:05:01,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:01,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:01,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 21:05:01,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:02,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1194 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 21:05:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 1188 states and 3472 transitions. [2023-12-02 21:05:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3472 transitions. [2023-12-02 21:05:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 21:05:05,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:05,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:05,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 21:05:05,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 1206 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 21:05:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1190 states and 3474 transitions. [2023-12-02 21:05:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 3474 transitions. [2023-12-02 21:05:09,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 21:05:09,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:09,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:09,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 21:05:09,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 1206 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 21:05:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1191 states and 3488 transitions. [2023-12-02 21:05:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 3488 transitions. [2023-12-02 21:05:11,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 21:05:11,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:11,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:11,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 21:05:11,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:14,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1422 backedges. 1266 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 21:05:19,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:19,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1201 states and 3498 transitions. [2023-12-02 21:05:19,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 3498 transitions. [2023-12-02 21:05:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-02 21:05:19,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:19,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:19,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 21:05:19,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:19,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 0 proven. 1278 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 21:05:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:28,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1218 states and 3586 transitions. [2023-12-02 21:05:28,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3586 transitions. [2023-12-02 21:05:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-02 21:05:28,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:28,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:28,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:05:28,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:28,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2023-12-02 21:05:29,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1220 states and 3590 transitions. [2023-12-02 21:05:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3590 transitions. [2023-12-02 21:05:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 21:05:29,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:29,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:29,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 21:05:29,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1446 backedges. 1290 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 21:05:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1227 states and 3627 transitions. [2023-12-02 21:05:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3627 transitions. [2023-12-02 21:05:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 21:05:38,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:38,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:38,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:05:38,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-02 21:05:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1227 states and 3626 transitions. [2023-12-02 21:05:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3626 transitions. [2023-12-02 21:05:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-02 21:05:39,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:39,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:39,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 21:05:39,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:40,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1302 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 21:05:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1237 states and 3679 transitions. [2023-12-02 21:05:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 3679 transitions. [2023-12-02 21:05:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-02 21:05:48,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:48,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:48,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:05:48,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1338 trivial. 0 not checked. [2023-12-02 21:05:51,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1242 states and 3686 transitions. [2023-12-02 21:05:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 3686 transitions. [2023-12-02 21:05:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-02 21:05:51,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:51,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:52,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 21:05:52,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:05:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1470 backedges. 1314 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 21:05:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1251 states and 3710 transitions. [2023-12-02 21:05:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 3710 transitions. [2023-12-02 21:05:59,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-02 21:05:59,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:59,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:59,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 21:05:59,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:01,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 21:06:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:08,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 1262 states and 3762 transitions. [2023-12-02 21:06:08,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 3762 transitions. [2023-12-02 21:06:08,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-02 21:06:08,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:08,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:08,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 21:06:08,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:09,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 21:06:13,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:13,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1267 states and 3783 transitions. [2023-12-02 21:06:13,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3783 transitions. [2023-12-02 21:06:13,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-02 21:06:13,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:13,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:13,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 21:06:13,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1534 backedges. 1326 proven. 52 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 21:06:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1272 states and 3788 transitions. [2023-12-02 21:06:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3788 transitions. [2023-12-02 21:06:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 21:06:18,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:18,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:18,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 21:06:18,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1547 backedges. 0 proven. 1391 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 21:06:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1277 states and 3854 transitions. [2023-12-02 21:06:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3854 transitions. [2023-12-02 21:06:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-02 21:06:22,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:22,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:22,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:22,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 21:06:22,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 21:06:27,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:27,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1280 states and 3921 transitions. [2023-12-02 21:06:27,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3921 transitions. [2023-12-02 21:06:27,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 21:06:27,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:27,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:27,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 21:06:27,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:29,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 1417 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 21:06:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 1282 states and 3923 transitions. [2023-12-02 21:06:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 3923 transitions. [2023-12-02 21:06:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 21:06:31,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:31,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:31,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 21:06:31,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:32,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 1417 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 21:06:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1283 states and 3938 transitions. [2023-12-02 21:06:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 3938 transitions. [2023-12-02 21:06:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-02 21:06:34,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:34,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:34,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:06:34,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1664 backedges. 1482 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:06:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:42,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1293 states and 3948 transitions. [2023-12-02 21:06:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3948 transitions. [2023-12-02 21:06:42,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 21:06:42,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:42,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:42,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:06:42,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 1495 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:06:52,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:52,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 1310 states and 4041 transitions. [2023-12-02 21:06:52,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 4041 transitions. [2023-12-02 21:06:52,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 21:06:52,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:52,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:52,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:06:52,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2023-12-02 21:06:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:06:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 1312 states and 4045 transitions. [2023-12-02 21:06:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 4045 transitions. [2023-12-02 21:06:53,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-02 21:06:53,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:06:53,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:06:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:06:53,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:06:53,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:06:56,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1690 backedges. 1508 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:07:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 1319 states and 4084 transitions. [2023-12-02 21:07:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 4084 transitions. [2023-12-02 21:07:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-02 21:07:02,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:02,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:03,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:07:03,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2023-12-02 21:07:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 1319 states and 4083 transitions. [2023-12-02 21:07:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 4083 transitions. [2023-12-02 21:07:04,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 21:07:04,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:04,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:07:04,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:07:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 1329 states and 4139 transitions. [2023-12-02 21:07:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 4139 transitions. [2023-12-02 21:07:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 21:07:12,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:12,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:12,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:07:12,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:12,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 1573 trivial. 0 not checked. [2023-12-02 21:07:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 1334 states and 4146 transitions. [2023-12-02 21:07:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 4146 transitions. [2023-12-02 21:07:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 21:07:15,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:15,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:15,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 21:07:15,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1716 backedges. 1534 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:07:23,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 1343 states and 4171 transitions. [2023-12-02 21:07:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 4171 transitions. [2023-12-02 21:07:23,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-02 21:07:23,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:23,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:23,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 21:07:23,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:24,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1547 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:07:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:32,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 1354 states and 4226 transitions. [2023-12-02 21:07:32,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 4226 transitions. [2023-12-02 21:07:32,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-02 21:07:32,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:32,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:32,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 21:07:32,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:33,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 0 proven. 1589 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:07:38,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:38,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 1359 states and 4248 transitions. [2023-12-02 21:07:38,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 4248 transitions. [2023-12-02 21:07:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-02 21:07:38,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:38,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:38,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 21:07:38,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 1547 proven. 56 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:07:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 1364 states and 4253 transitions. [2023-12-02 21:07:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 4253 transitions. [2023-12-02 21:07:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-02 21:07:44,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:44,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:44,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 21:07:44,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:07:48,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 1369 states and 4324 transitions. [2023-12-02 21:07:48,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 4324 transitions. [2023-12-02 21:07:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 21:07:48,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:48,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:48,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 21:07:48,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1813 backedges. 0 proven. 1631 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:07:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:53,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 1372 states and 4396 transitions. [2023-12-02 21:07:53,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 4396 transitions. [2023-12-02 21:07:53,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 21:07:53,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:53,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:53,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 21:07:53,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1827 backedges. 1645 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:07:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 1375 states and 4414 transitions. [2023-12-02 21:07:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 4414 transitions. [2023-12-02 21:07:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-12-02 21:07:59,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:59,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:59,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 21:07:59,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:02,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1925 backedges. 1715 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 21:08:08,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 1385 states and 4424 transitions. [2023-12-02 21:08:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 4424 transitions. [2023-12-02 21:08:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-02 21:08:08,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:08,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:08,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 21:08:08,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1939 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 21:08:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 1402 states and 4522 transitions. [2023-12-02 21:08:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 4522 transitions. [2023-12-02 21:08:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-02 21:08:18,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:18,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:18,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:08:18,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1911 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 1799 trivial. 0 not checked. [2023-12-02 21:08:19,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:19,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 1404 states and 4526 transitions. [2023-12-02 21:08:19,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 4526 transitions. [2023-12-02 21:08:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-02 21:08:19,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:19,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:19,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 21:08:19,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:23,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 1743 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 21:08:29,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:29,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 1411 states and 4567 transitions. [2023-12-02 21:08:29,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 4567 transitions. [2023-12-02 21:08:29,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-02 21:08:29,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:29,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:29,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:29,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:08:29,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1911 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2023-12-02 21:08:31,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 1411 states and 4566 transitions. [2023-12-02 21:08:31,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 4566 transitions. [2023-12-02 21:08:31,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-02 21:08:31,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:31,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:31,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 21:08:31,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1967 backedges. 0 proven. 1757 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 21:08:39,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:39,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 1421 states and 4625 transitions. [2023-12-02 21:08:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 4625 transitions. [2023-12-02 21:08:39,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-02 21:08:39,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:39,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:39,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:08:39,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1911 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1827 trivial. 0 not checked. [2023-12-02 21:08:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:43,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 1426 states and 4632 transitions. [2023-12-02 21:08:43,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 4632 transitions. [2023-12-02 21:08:43,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-02 21:08:43,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:43,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:43,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 21:08:43,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:44,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1981 backedges. 1771 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 21:08:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 1435 states and 4658 transitions. [2023-12-02 21:08:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 4658 transitions. [2023-12-02 21:08:50,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-12-02 21:08:50,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:50,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:50,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 21:08:50,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 21:09:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:00,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 1446 states and 4716 transitions. [2023-12-02 21:09:00,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 4716 transitions. [2023-12-02 21:09:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-12-02 21:09:00,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:00,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:00,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 21:09:00,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 21:09:06,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 1451 states and 4739 transitions. [2023-12-02 21:09:06,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 4739 transitions. [2023-12-02 21:09:06,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-12-02 21:09:06,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:06,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:06,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:06,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 21:09:06,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2055 backedges. 1785 proven. 60 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 21:09:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 1456 states and 4744 transitions. [2023-12-02 21:09:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 4744 transitions. [2023-12-02 21:09:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-12-02 21:09:11,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:11,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:11,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 21:09:11,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 1860 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 21:09:16,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:16,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4880 states to 1461 states and 4820 transitions. [2023-12-02 21:09:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 4820 transitions. [2023-12-02 21:09:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-12-02 21:09:16,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:16,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:16,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:16,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 21:09:16,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2085 backedges. 0 proven. 1875 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 21:09:21,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:21,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4957 states to 1464 states and 4897 transitions. [2023-12-02 21:09:21,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 4897 transitions. [2023-12-02 21:09:21,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-02 21:09:21,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:21,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:21,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 21:09:21,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1890 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 21:09:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:26,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 1466 states and 4899 transitions. [2023-12-02 21:09:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 4899 transitions. [2023-12-02 21:09:26,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-02 21:09:26,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:26,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:26,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 21:09:26,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:26,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1890 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 21:09:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 1467 states and 4916 transitions. [2023-12-02 21:09:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 4916 transitions. [2023-12-02 21:09:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-02 21:09:29,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:29,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:29,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:09:29,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2205 backedges. 1965 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:09:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 1477 states and 4926 transitions. [2023-12-02 21:09:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 4926 transitions. [2023-12-02 21:09:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 21:09:38,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:38,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:38,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:09:38,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:39,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2220 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:09:50,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:50,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 1494 states and 5029 transitions. [2023-12-02 21:09:50,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 5029 transitions. [2023-12-02 21:09:50,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 21:09:50,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:50,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:50,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:50,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:09:50,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:50,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2190 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2023-12-02 21:09:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1496 states and 5033 transitions. [2023-12-02 21:09:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 5033 transitions. [2023-12-02 21:09:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-12-02 21:09:51,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:51,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:51,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:09:51,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 1995 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:10:02,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:02,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 1503 states and 5076 transitions. [2023-12-02 21:10:02,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 5076 transitions. [2023-12-02 21:10:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-12-02 21:10:02,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:02,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:02,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:02,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:10:02,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2190 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 2085 trivial. 0 not checked. [2023-12-02 21:10:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 1503 states and 5075 transitions. [2023-12-02 21:10:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 5075 transitions. [2023-12-02 21:10:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-12-02 21:10:04,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:04,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:04,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:10:04,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:04,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2250 backedges. 0 proven. 2010 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:10:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:13,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 1513 states and 5137 transitions. [2023-12-02 21:10:13,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 5137 transitions. [2023-12-02 21:10:13,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-12-02 21:10:13,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:13,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:13,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:10:13,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2190 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 2100 trivial. 0 not checked. [2023-12-02 21:10:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:17,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 1518 states and 5144 transitions. [2023-12-02 21:10:17,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 5144 transitions. [2023-12-02 21:10:17,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-12-02 21:10:17,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:17,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:17,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 21:10:17,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 2025 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:10:25,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:25,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 1527 states and 5171 transitions. [2023-12-02 21:10:25,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 5171 transitions. [2023-12-02 21:10:25,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-12-02 21:10:25,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:25,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:25,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 21:10:25,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:27,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 2040 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:10:35,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:35,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 1538 states and 5232 transitions. [2023-12-02 21:10:35,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 5232 transitions. [2023-12-02 21:10:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-12-02 21:10:35,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:35,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:35,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:35,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 21:10:35,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2328 backedges. 0 proven. 2088 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:10:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 1543 states and 5256 transitions. [2023-12-02 21:10:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 5256 transitions. [2023-12-02 21:10:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-02 21:10:41,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:41,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:41,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 21:10:41,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2344 backedges. 2040 proven. 64 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:10:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:48,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 1548 states and 5261 transitions. [2023-12-02 21:10:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 5261 transitions. [2023-12-02 21:10:48,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-02 21:10:48,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:48,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:48,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 21:10:48,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:49,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 2120 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:10:53,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 1553 states and 5342 transitions. [2023-12-02 21:10:53,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 5342 transitions. [2023-12-02 21:10:53,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2023-12-02 21:10:53,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:53,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:53,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 21:10:53,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:54,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 0 proven. 2136 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:10:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:58,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 1556 states and 5424 transitions. [2023-12-02 21:10:58,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 5424 transitions. [2023-12-02 21:10:58,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-02 21:10:58,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:58,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:59,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 21:10:59,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:11:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2392 backedges. 2152 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:11:04,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:04,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 1558 states and 5426 transitions. [2023-12-02 21:11:04,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 5426 transitions. [2023-12-02 21:11:04,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-02 21:11:04,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:04,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:04,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 21:11:04,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:11:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2392 backedges. 2152 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 21:11:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 1559 states and 5444 transitions. [2023-12-02 21:11:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 5444 transitions. [2023-12-02 21:11:07,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-02 21:11:07,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:07,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:07,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 21:11:07,157 INFO L285 TraceCheckSpWp]: Computing forward predicates...