./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/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_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c88cc194103d022b94f7566a6fbb0060b2ca3bc51aa069da2e93bf3455dff41 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:41:56,782 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:41:56,849 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:41:56,854 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:41:56,855 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:41:56,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:41:56,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:41:56,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:41:56,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:41:56,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:41:56,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:41:56,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:41:56,883 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:41:56,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:41:56,884 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:41:56,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:41:56,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:41:56,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:41:56,886 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:41:56,886 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:41:56,887 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:41:56,888 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:41:56,888 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:41:56,888 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:41:56,889 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:41:56,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:41:56,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:41:56,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:41:56,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:41:56,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:41:56,891 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:41:56,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:41:56,892 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:41:56,892 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_f5b0b0f6-e727-468e-b219-bae427dd7fdf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c88cc194103d022b94f7566a6fbb0060b2ca3bc51aa069da2e93bf3455dff41 [2023-12-03 02:41:57,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:41:57,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:41:57,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:41:57,139 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:41:57,140 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:41:57,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c [2023-12-03 02:41:59,886 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:42:00,120 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:42:00,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/sv-benchmarks/c/eca-rers2012/Problem01_label52.c [2023-12-03 02:42:00,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/data/4259fb8a8/d1e87aba75204c6e91edd0f1f436eeb6/FLAGca707538d [2023-12-03 02:42:00,146 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/data/4259fb8a8/d1e87aba75204c6e91edd0f1f436eeb6 [2023-12-03 02:42:00,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:42:00,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:42:00,151 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:42:00,151 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:42:00,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:42:00,155 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2026bf16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00, skipping insertion in model container [2023-12-03 02:42:00,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,207 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:42:00,465 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/sv-benchmarks/c/eca-rers2012/Problem01_label52.c[21213,21226] [2023-12-03 02:42:00,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:42:00,496 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:42:00,581 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/sv-benchmarks/c/eca-rers2012/Problem01_label52.c[21213,21226] [2023-12-03 02:42:00,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:42:00,602 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:42:00,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00 WrapperNode [2023-12-03 02:42:00,603 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:42:00,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:42:00,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:42:00,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:42:00,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,629 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,678 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-03 02:42:00,679 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:42:00,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:42:00,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:42:00,680 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:42:00,690 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,721 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,743 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,750 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:42:00,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:42:00,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:42:00,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:42:00,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:42:00" (1/1) ... [2023-12-03 02:42:00,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:42:00,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:42:00,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:42:00,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:42:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:42:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:42:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:42:00,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:42:00,932 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:42:00,934 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:42:01,806 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:42:02,047 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:42:02,047 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:42:02,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:42:02 BoogieIcfgContainer [2023-12-03 02:42:02,049 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:42:02,050 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:42:02,050 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:42:02,060 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:42:02,061 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:42:02" (1/1) ... [2023-12-03 02:42:02,070 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:42:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-03 02:42:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-03 02:42:02,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:42:02,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:02,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:03,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-12-03 02:42:03,024 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-12-03 02:42:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:42:03,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:03,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:03,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:42:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-12-03 02:42:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-12-03 02:42:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:42:03,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:03,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2023-12-03 02:42:03,529 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2023-12-03 02:42:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:42:03,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:03,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:03,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:42:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-12-03 02:42:03,813 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-12-03 02:42:03,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:42:03,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:03,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:04,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:04,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2023-12-03 02:42:04,118 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2023-12-03 02:42:04,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:42:04,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:04,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:04,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2023-12-03 02:42:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2023-12-03 02:42:04,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:42:04,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:04,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:04,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2023-12-03 02:42:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2023-12-03 02:42:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:42:04,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:04,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2023-12-03 02:42:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2023-12-03 02:42:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:42:05,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:05,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:05,191 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2023-12-03 02:42:05,609 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2023-12-03 02:42:05,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:42:05,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:05,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2023-12-03 02:42:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2023-12-03 02:42:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:42:06,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:06,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:06,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:06,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:06,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 216 states and 332 transitions. [2023-12-03 02:42:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 332 transitions. [2023-12-03 02:42:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:42:06,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:06,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:07,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 221 states and 340 transitions. [2023-12-03 02:42:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 340 transitions. [2023-12-03 02:42:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:42:07,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:07,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:07,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 226 states and 346 transitions. [2023-12-03 02:42:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 346 transitions. [2023-12-03 02:42:07,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:42:07,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:07,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:07,324 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 241 states and 367 transitions. [2023-12-03 02:42:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 367 transitions. [2023-12-03 02:42:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 02:42:07,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:07,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:07,931 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:42:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2023-12-03 02:42:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2023-12-03 02:42:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 02:42:08,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:08,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:08,516 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 274 states and 404 transitions. [2023-12-03 02:42:08,974 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 404 transitions. [2023-12-03 02:42:08,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 02:42:08,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:08,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:09,058 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:09,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:09,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 278 states and 408 transitions. [2023-12-03 02:42:09,108 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 408 transitions. [2023-12-03 02:42:09,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:42:09,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:09,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:09,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:09,178 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:42:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 279 states and 409 transitions. [2023-12-03 02:42:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 409 transitions. [2023-12-03 02:42:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:42:09,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:09,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:42:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:09,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 280 states and 410 transitions. [2023-12-03 02:42:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 410 transitions. [2023-12-03 02:42:09,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:42:09,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:09,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:42:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 288 states and 420 transitions. [2023-12-03 02:42:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 420 transitions. [2023-12-03 02:42:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:42:09,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:09,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:10,056 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:10,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:10,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 303 states and 437 transitions. [2023-12-03 02:42:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 437 transitions. [2023-12-03 02:42:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:42:10,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:10,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:10,532 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 313 states and 449 transitions. [2023-12-03 02:42:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 449 transitions. [2023-12-03 02:42:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:42:10,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:10,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:11,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 315 states and 451 transitions. [2023-12-03 02:42:11,083 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 451 transitions. [2023-12-03 02:42:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:42:11,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:11,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:42:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 321 states and 458 transitions. [2023-12-03 02:42:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 458 transitions. [2023-12-03 02:42:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:42:11,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:11,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:42:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 325 states and 461 transitions. [2023-12-03 02:42:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 461 transitions. [2023-12-03 02:42:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:42:11,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:11,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 327 states and 464 transitions. [2023-12-03 02:42:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 464 transitions. [2023-12-03 02:42:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:42:11,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:11,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:11,834 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:12,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:12,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 341 states and 480 transitions. [2023-12-03 02:42:12,033 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 480 transitions. [2023-12-03 02:42:12,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:42:12,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:12,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:42:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:12,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 343 states and 483 transitions. [2023-12-03 02:42:12,313 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 483 transitions. [2023-12-03 02:42:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:42:12,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:12,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:12,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 346 states and 487 transitions. [2023-12-03 02:42:12,661 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 487 transitions. [2023-12-03 02:42:12,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:42:12,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:12,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:12,791 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:42:12,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:12,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 352 states and 492 transitions. [2023-12-03 02:42:12,926 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 492 transitions. [2023-12-03 02:42:12,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:42:12,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:12,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 02:42:13,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:13,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 434 states and 579 transitions. [2023-12-03 02:42:13,613 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 579 transitions. [2023-12-03 02:42:13,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:42:13,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:13,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:13,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 436 states and 581 transitions. [2023-12-03 02:42:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 581 transitions. [2023-12-03 02:42:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 02:42:13,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:13,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:13,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:13,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 447 states and 595 transitions. [2023-12-03 02:42:13,932 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 595 transitions. [2023-12-03 02:42:13,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 02:42:13,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:13,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:14,026 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:42:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 454 states and 602 transitions. [2023-12-03 02:42:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 602 transitions. [2023-12-03 02:42:14,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:42:14,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:14,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:14,163 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:42:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 456 states and 603 transitions. [2023-12-03 02:42:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 603 transitions. [2023-12-03 02:42:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 02:42:14,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:14,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:14,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 479 states and 628 transitions. [2023-12-03 02:42:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 628 transitions. [2023-12-03 02:42:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:42:14,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:14,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:14,623 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:42:14,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:14,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 488 states and 637 transitions. [2023-12-03 02:42:14,792 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 637 transitions. [2023-12-03 02:42:14,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 02:42:14,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:14,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:15,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 496 states and 645 transitions. [2023-12-03 02:42:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 645 transitions. [2023-12-03 02:42:15,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:42:15,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:15,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:15,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 542 states and 697 transitions. [2023-12-03 02:42:15,902 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 697 transitions. [2023-12-03 02:42:15,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:42:15,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:15,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:16,398 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:42:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 599 states and 781 transitions. [2023-12-03 02:42:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 781 transitions. [2023-12-03 02:42:18,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 02:42:18,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:18,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:42:18,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 608 states and 793 transitions. [2023-12-03 02:42:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 793 transitions. [2023-12-03 02:42:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 02:42:18,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:18,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:18,242 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 02:42:18,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:18,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 642 states and 832 transitions. [2023-12-03 02:42:18,920 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 832 transitions. [2023-12-03 02:42:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 02:42:18,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:18,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:19,130 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:42:20,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:20,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 692 states and 887 transitions. [2023-12-03 02:42:20,085 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 887 transitions. [2023-12-03 02:42:20,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 02:42:20,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:20,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 719 states and 917 transitions. [2023-12-03 02:42:20,325 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 917 transitions. [2023-12-03 02:42:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:42:20,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:20,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:20,534 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:20,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:20,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 736 states and 934 transitions. [2023-12-03 02:42:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 934 transitions. [2023-12-03 02:42:20,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:42:20,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:20,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:42:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:21,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 739 states and 937 transitions. [2023-12-03 02:42:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 937 transitions. [2023-12-03 02:42:21,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:42:21,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:21,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:21,175 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 762 states and 961 transitions. [2023-12-03 02:42:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 961 transitions. [2023-12-03 02:42:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:42:21,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:21,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 69 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:23,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:23,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 810 states and 1029 transitions. [2023-12-03 02:42:23,511 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1029 transitions. [2023-12-03 02:42:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 02:42:23,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:23,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:23,597 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 02:42:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:23,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 811 states and 1029 transitions. [2023-12-03 02:42:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1029 transitions. [2023-12-03 02:42:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 02:42:23,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:23,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:23,920 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 834 states and 1054 transitions. [2023-12-03 02:42:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1054 transitions. [2023-12-03 02:42:24,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 02:42:24,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:24,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:24,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:24,853 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 861 states and 1085 transitions. [2023-12-03 02:42:25,366 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1085 transitions. [2023-12-03 02:42:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 02:42:25,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:25,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:26,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 897 states and 1125 transitions. [2023-12-03 02:42:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1125 transitions. [2023-12-03 02:42:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 02:42:26,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:26,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:26,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 904 states and 1133 transitions. [2023-12-03 02:42:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1133 transitions. [2023-12-03 02:42:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 02:42:26,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:26,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 908 states and 1137 transitions. [2023-12-03 02:42:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1137 transitions. [2023-12-03 02:42:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 02:42:27,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:27,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:28,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:28,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 976 states and 1214 transitions. [2023-12-03 02:42:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1214 transitions. [2023-12-03 02:42:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 02:42:28,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:28,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:30,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:30,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1007 states and 1246 transitions. [2023-12-03 02:42:30,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1246 transitions. [2023-12-03 02:42:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 02:42:30,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:30,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:30,331 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 02:42:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1018 states and 1257 transitions. [2023-12-03 02:42:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1257 transitions. [2023-12-03 02:42:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 02:42:30,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:30,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:30,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:42:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1033 states and 1273 transitions. [2023-12-03 02:42:31,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1273 transitions. [2023-12-03 02:42:31,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 02:42:31,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:31,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1050 states and 1290 transitions. [2023-12-03 02:42:31,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1290 transitions. [2023-12-03 02:42:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 02:42:31,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:31,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 02:42:31,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:31,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1051 states and 1291 transitions. [2023-12-03 02:42:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1291 transitions. [2023-12-03 02:42:31,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 02:42:31,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:31,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1134 states and 1394 transitions. [2023-12-03 02:42:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1394 transitions. [2023-12-03 02:42:34,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 02:42:34,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:34,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:34,891 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:35,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1138 states and 1401 transitions. [2023-12-03 02:42:35,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1401 transitions. [2023-12-03 02:42:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 02:42:35,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:35,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:35,503 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:35,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1143 states and 1406 transitions. [2023-12-03 02:42:35,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1406 transitions. [2023-12-03 02:42:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 02:42:35,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:35,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:35,944 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 02:42:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1192 states and 1457 transitions. [2023-12-03 02:42:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1457 transitions. [2023-12-03 02:42:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 02:42:36,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:36,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:42:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1227 states and 1499 transitions. [2023-12-03 02:42:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1499 transitions. [2023-12-03 02:42:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 02:42:38,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:38,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:38,314 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:42:38,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1236 states and 1507 transitions. [2023-12-03 02:42:38,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1507 transitions. [2023-12-03 02:42:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 02:42:38,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:38,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:42:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1241 states and 1512 transitions. [2023-12-03 02:42:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1512 transitions. [2023-12-03 02:42:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:42:39,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:39,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:42:40,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:40,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1256 states and 1532 transitions. [2023-12-03 02:42:40,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1532 transitions. [2023-12-03 02:42:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:42:40,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:40,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:42:40,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:40,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1257 states and 1532 transitions. [2023-12-03 02:42:40,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1532 transitions. [2023-12-03 02:42:40,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:42:40,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:40,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:42:41,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1261 states and 1536 transitions. [2023-12-03 02:42:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1536 transitions. [2023-12-03 02:42:41,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:42:41,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:41,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:42:41,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:41,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1266 states and 1541 transitions. [2023-12-03 02:42:41,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1541 transitions. [2023-12-03 02:42:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:42:41,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:41,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:41,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:41,948 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:42:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1317 states and 1602 transitions. [2023-12-03 02:42:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1602 transitions. [2023-12-03 02:42:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:42:43,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:43,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:42:44,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:44,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1321 states and 1608 transitions. [2023-12-03 02:42:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1608 transitions. [2023-12-03 02:42:44,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:42:44,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:44,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:44,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:44,621 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:42:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:45,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1379 states and 1667 transitions. [2023-12-03 02:42:45,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1667 transitions. [2023-12-03 02:42:45,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:42:45,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:45,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:45,751 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:42:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:46,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1406 states and 1693 transitions. [2023-12-03 02:42:46,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1693 transitions. [2023-12-03 02:42:46,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:42:46,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:46,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 02:42:46,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:46,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1411 states and 1699 transitions. [2023-12-03 02:42:46,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1699 transitions. [2023-12-03 02:42:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:42:46,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:46,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:46,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 90 proven. 37 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 02:42:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1446 states and 1746 transitions. [2023-12-03 02:42:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1746 transitions. [2023-12-03 02:42:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 02:42:47,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:47,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:51,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1501 states and 1824 transitions. [2023-12-03 02:42:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1824 transitions. [2023-12-03 02:42:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 02:42:51,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:51,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:51,666 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:52,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:52,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1518 states and 1851 transitions. [2023-12-03 02:42:52,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1851 transitions. [2023-12-03 02:42:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 02:42:52,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:52,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:53,199 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:53,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1524 states and 1859 transitions. [2023-12-03 02:42:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1859 transitions. [2023-12-03 02:42:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 02:42:53,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:53,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:54,123 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1528 states and 1863 transitions. [2023-12-03 02:42:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1863 transitions. [2023-12-03 02:42:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 02:42:54,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:54,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:55,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1533 states and 1868 transitions. [2023-12-03 02:42:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1868 transitions. [2023-12-03 02:42:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 02:42:55,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:55,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:55,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1542 states and 1877 transitions. [2023-12-03 02:42:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1877 transitions. [2023-12-03 02:42:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 02:42:55,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:55,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:56,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:56,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1555 states and 1890 transitions. [2023-12-03 02:42:56,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 1890 transitions. [2023-12-03 02:42:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 02:42:56,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:56,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 02:42:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1570 states and 1913 transitions. [2023-12-03 02:42:57,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1913 transitions. [2023-12-03 02:42:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 02:42:57,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:57,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:57,629 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 02:42:57,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:57,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1571 states and 1914 transitions. [2023-12-03 02:42:57,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1914 transitions. [2023-12-03 02:42:57,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 02:42:57,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:57,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 02:42:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1580 states and 1923 transitions. [2023-12-03 02:42:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 1923 transitions. [2023-12-03 02:42:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 02:42:58,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:58,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:58,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:58,663 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:42:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1582 states and 1927 transitions. [2023-12-03 02:42:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1927 transitions. [2023-12-03 02:42:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 02:42:58,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:58,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:42:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1587 states and 1932 transitions. [2023-12-03 02:42:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1932 transitions. [2023-12-03 02:42:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 02:42:59,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:59,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1647 states and 2004 transitions. [2023-12-03 02:43:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2004 transitions. [2023-12-03 02:43:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 02:43:01,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:01,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:02,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:02,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1657 states and 2016 transitions. [2023-12-03 02:43:02,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2016 transitions. [2023-12-03 02:43:02,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 02:43:02,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:02,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 02:43:03,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1663 states and 2020 transitions. [2023-12-03 02:43:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2020 transitions. [2023-12-03 02:43:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 02:43:03,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:03,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:43:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1664 states and 2020 transitions. [2023-12-03 02:43:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2020 transitions. [2023-12-03 02:43:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 02:43:03,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:03,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:04,628 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1754 states and 2116 transitions. [2023-12-03 02:43:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2116 transitions. [2023-12-03 02:43:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 02:43:06,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:06,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:07,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1759 states and 2128 transitions. [2023-12-03 02:43:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2128 transitions. [2023-12-03 02:43:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 02:43:07,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:07,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:07,858 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:08,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1760 states and 2128 transitions. [2023-12-03 02:43:08,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2128 transitions. [2023-12-03 02:43:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 02:43:08,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:08,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:09,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:09,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1761 states and 2128 transitions. [2023-12-03 02:43:09,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2128 transitions. [2023-12-03 02:43:09,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 02:43:09,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:09,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:09,296 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 02:43:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1808 states and 2182 transitions. [2023-12-03 02:43:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2182 transitions. [2023-12-03 02:43:10,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 02:43:10,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:10,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:10,801 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:12,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1877 states and 2265 transitions. [2023-12-03 02:43:12,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2265 transitions. [2023-12-03 02:43:12,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 02:43:12,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:12,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:13,473 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:17,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1966 states and 2357 transitions. [2023-12-03 02:43:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2357 transitions. [2023-12-03 02:43:17,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 02:43:17,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:17,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:17,517 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-12-03 02:43:17,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:17,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1968 states and 2358 transitions. [2023-12-03 02:43:17,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2358 transitions. [2023-12-03 02:43:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 02:43:17,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:17,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:17,817 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 112 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:18,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1988 states and 2384 transitions. [2023-12-03 02:43:18,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2384 transitions. [2023-12-03 02:43:18,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 02:43:18,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:18,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:19,143 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 112 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:19,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:19,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1990 states and 2386 transitions. [2023-12-03 02:43:19,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2386 transitions. [2023-12-03 02:43:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 02:43:19,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:19,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:19,646 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 02:43:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:19,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1992 states and 2389 transitions. [2023-12-03 02:43:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2389 transitions. [2023-12-03 02:43:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 02:43:19,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:19,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 02:43:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1998 states and 2397 transitions. [2023-12-03 02:43:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2397 transitions. [2023-12-03 02:43:20,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 02:43:20,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:20,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:20,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 02:43:21,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 2011 states and 2411 transitions. [2023-12-03 02:43:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2411 transitions. [2023-12-03 02:43:21,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 02:43:21,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:21,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 02:43:22,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:22,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2013 states and 2412 transitions. [2023-12-03 02:43:22,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2412 transitions. [2023-12-03 02:43:22,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 02:43:22,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:22,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:23,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 2034 states and 2433 transitions. [2023-12-03 02:43:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2433 transitions. [2023-12-03 02:43:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 02:43:23,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:23,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 119 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:24,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:24,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2035 states and 2436 transitions. [2023-12-03 02:43:24,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2436 transitions. [2023-12-03 02:43:24,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 02:43:24,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:24,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:24,694 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 124 proven. 44 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 02:43:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2090 states and 2507 transitions. [2023-12-03 02:43:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2507 transitions. [2023-12-03 02:43:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 02:43:28,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:28,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 124 proven. 44 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 02:43:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:29,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 2093 states and 2510 transitions. [2023-12-03 02:43:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2510 transitions. [2023-12-03 02:43:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 02:43:29,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:29,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:29,371 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 02:43:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2099 states and 2520 transitions. [2023-12-03 02:43:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2520 transitions. [2023-12-03 02:43:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 02:43:30,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:30,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:33,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 2173 states and 2603 transitions. [2023-12-03 02:43:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2603 transitions. [2023-12-03 02:43:33,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 02:43:33,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:33,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 69 proven. 124 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 02:43:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:37,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 2276 states and 2717 transitions. [2023-12-03 02:43:37,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 2717 transitions. [2023-12-03 02:43:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 02:43:37,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:37,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:37,253 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2323 states and 2767 transitions. [2023-12-03 02:43:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 2767 transitions. [2023-12-03 02:43:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 02:43:38,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:38,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:43:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:41,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2364 states and 2818 transitions. [2023-12-03 02:43:41,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2818 transitions. [2023-12-03 02:43:41,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 02:43:41,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:41,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:41,926 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:43:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 2367 states and 2820 transitions. [2023-12-03 02:43:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2820 transitions. [2023-12-03 02:43:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 02:43:42,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:42,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 135 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2400 states and 2858 transitions. [2023-12-03 02:43:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2858 transitions. [2023-12-03 02:43:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 02:43:45,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:45,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 135 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2413 states and 2870 transitions. [2023-12-03 02:43:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 2870 transitions. [2023-12-03 02:43:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 02:43:46,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:46,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 135 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:47,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 2422 states and 2880 transitions. [2023-12-03 02:43:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 2880 transitions. [2023-12-03 02:43:47,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 02:43:47,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:47,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 205 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:43:49,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2442 states and 2906 transitions. [2023-12-03 02:43:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2906 transitions. [2023-12-03 02:43:49,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 02:43:49,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:49,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 02:43:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2494 states and 2963 transitions. [2023-12-03 02:43:52,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 2963 transitions. [2023-12-03 02:43:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:43:52,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:52,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:52,573 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:43:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:53,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 2505 states and 2975 transitions. [2023-12-03 02:43:53,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 2975 transitions. [2023-12-03 02:43:53,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:43:53,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:53,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:43:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 2511 states and 2981 transitions. [2023-12-03 02:43:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 2981 transitions. [2023-12-03 02:43:55,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:43:55,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:55,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:55,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:55,367 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:43:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:56,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 2514 states and 2985 transitions. [2023-12-03 02:43:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 2985 transitions. [2023-12-03 02:43:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:43:56,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:56,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 139 proven. 55 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 02:43:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:59,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 2559 states and 3033 transitions. [2023-12-03 02:43:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3033 transitions. [2023-12-03 02:43:59,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:43:59,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:59,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:00,298 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 139 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 2572 states and 3047 transitions. [2023-12-03 02:44:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 3047 transitions. [2023-12-03 02:44:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:44:01,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:01,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 139 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2576 states and 3052 transitions. [2023-12-03 02:44:01,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 3052 transitions. [2023-12-03 02:44:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 02:44:01,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:01,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 86 proven. 141 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 02:44:03,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2662 states and 3139 transitions. [2023-12-03 02:44:03,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3139 transitions. [2023-12-03 02:44:03,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 02:44:03,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:03,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2023-12-03 02:44:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2666 states and 3142 transitions. [2023-12-03 02:44:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 3142 transitions. [2023-12-03 02:44:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-03 02:44:03,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:03,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-12-03 02:44:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2702 states and 3178 transitions. [2023-12-03 02:44:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3178 transitions. [2023-12-03 02:44:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 02:44:04,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:04,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:04,551 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 155 proven. 86 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 02:44:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:07,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 2774 states and 3266 transitions. [2023-12-03 02:44:07,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 3266 transitions. [2023-12-03 02:44:07,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 02:44:07,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:07,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 182 proven. 112 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:44:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 2791 states and 3282 transitions. [2023-12-03 02:44:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 3282 transitions. [2023-12-03 02:44:09,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 02:44:09,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:09,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:10,237 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 186 proven. 41 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:44:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2794 states and 3289 transitions. [2023-12-03 02:44:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 3289 transitions. [2023-12-03 02:44:11,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-03 02:44:11,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:11,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:11,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-12-03 02:44:13,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2811 states and 3312 transitions. [2023-12-03 02:44:13,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 3312 transitions. [2023-12-03 02:44:13,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 02:44:13,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:13,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 190 proven. 6 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 02:44:14,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:14,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 2816 states and 3317 transitions. [2023-12-03 02:44:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 3317 transitions. [2023-12-03 02:44:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 02:44:14,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:14,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:14,569 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 190 proven. 6 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 02:44:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 2819 states and 3319 transitions. [2023-12-03 02:44:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3319 transitions. [2023-12-03 02:44:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 02:44:15,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:15,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:15,882 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 106 proven. 160 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 02:44:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 2927 states and 3454 transitions. [2023-12-03 02:44:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 3454 transitions. [2023-12-03 02:44:20,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 02:44:20,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:20,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:44:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:22,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2946 states and 3476 transitions. [2023-12-03 02:44:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 3476 transitions. [2023-12-03 02:44:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 02:44:22,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:22,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:22,712 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:44:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 2963 states and 3490 transitions. [2023-12-03 02:44:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 3490 transitions. [2023-12-03 02:44:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 02:44:23,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:23,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:23,622 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:44:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2976 states and 3501 transitions. [2023-12-03 02:44:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 3501 transitions. [2023-12-03 02:44:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 02:44:24,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:24,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:44:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2977 states and 3501 transitions. [2023-12-03 02:44:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 3501 transitions. [2023-12-03 02:44:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 02:44:25,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:25,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:44:26,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:26,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 2993 states and 3515 transitions. [2023-12-03 02:44:26,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 3515 transitions. [2023-12-03 02:44:26,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 02:44:26,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:26,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:44:26,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 3000 states and 3521 transitions. [2023-12-03 02:44:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 3521 transitions. [2023-12-03 02:44:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-03 02:44:26,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:26,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 169 proven. 100 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-03 02:44:27,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:27,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 3014 states and 3535 transitions. [2023-12-03 02:44:27,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 3535 transitions. [2023-12-03 02:44:27,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 02:44:27,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:27,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:44:30,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3040 states and 3564 transitions. [2023-12-03 02:44:30,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 3564 transitions. [2023-12-03 02:44:30,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 02:44:30,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:30,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:30,337 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:44:31,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:31,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 3043 states and 3565 transitions. [2023-12-03 02:44:31,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 3565 transitions. [2023-12-03 02:44:31,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 02:44:31,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:31,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:44:31,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 3049 states and 3570 transitions. [2023-12-03 02:44:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 3570 transitions. [2023-12-03 02:44:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 02:44:31,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:31,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:44:33,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:33,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 3070 states and 3591 transitions. [2023-12-03 02:44:33,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 3591 transitions. [2023-12-03 02:44:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 02:44:33,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:33,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:33,770 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:44:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:35,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 3083 states and 3604 transitions. [2023-12-03 02:44:35,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 3604 transitions. [2023-12-03 02:44:35,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 02:44:35,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:35,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:44:35,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:35,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 3085 states and 3605 transitions. [2023-12-03 02:44:35,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 3605 transitions. [2023-12-03 02:44:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 02:44:35,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:35,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:35,831 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:44:36,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:36,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 3092 states and 3609 transitions. [2023-12-03 02:44:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 3609 transitions. [2023-12-03 02:44:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 02:44:36,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:36,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:44:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 3096 states and 3612 transitions. [2023-12-03 02:44:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 3612 transitions. [2023-12-03 02:44:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 02:44:37,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:37,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:37,382 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-03 02:44:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 3101 states and 3616 transitions. [2023-12-03 02:44:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 3616 transitions. [2023-12-03 02:44:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 02:44:38,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:38,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:38,648 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 171 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 02:44:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:41,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 3145 states and 3669 transitions. [2023-12-03 02:44:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 3669 transitions. [2023-12-03 02:44:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 02:44:41,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:41,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 171 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 02:44:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:43,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 3171 states and 3696 transitions. [2023-12-03 02:44:43,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 3696 transitions. [2023-12-03 02:44:43,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 02:44:43,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:43,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 171 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 02:44:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 3173 states and 3698 transitions. [2023-12-03 02:44:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3698 transitions. [2023-12-03 02:44:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 02:44:44,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:44,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:44,539 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 02:44:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:45,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 3176 states and 3700 transitions. [2023-12-03 02:44:45,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 3700 transitions. [2023-12-03 02:44:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 02:44:45,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:45,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:45,768 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 172 proven. 106 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 02:44:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 3179 states and 3702 transitions. [2023-12-03 02:44:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 3702 transitions. [2023-12-03 02:44:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-03 02:44:46,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:46,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:46,488 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 179 proven. 104 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 02:44:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:49,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 3211 states and 3739 transitions. [2023-12-03 02:44:49,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 3739 transitions. [2023-12-03 02:44:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-03 02:44:49,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 173 proven. 104 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 02:44:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:50,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 3235 states and 3765 transitions. [2023-12-03 02:44:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 3765 transitions. [2023-12-03 02:44:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 02:44:50,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:50,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:51,309 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 228 proven. 38 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 02:44:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 3260 states and 3794 transitions. [2023-12-03 02:44:53,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 3794 transitions. [2023-12-03 02:44:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 02:44:53,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:53,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:00,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 3331 states and 3871 transitions. [2023-12-03 02:45:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 3871 transitions. [2023-12-03 02:45:00,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 02:45:00,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:00,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:02,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 3343 states and 3883 transitions. [2023-12-03 02:45:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 3883 transitions. [2023-12-03 02:45:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 02:45:02,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:02,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:02,770 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 3378 states and 3919 transitions. [2023-12-03 02:45:04,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 3919 transitions. [2023-12-03 02:45:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 02:45:04,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:04,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:05,152 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 3395 states and 3937 transitions. [2023-12-03 02:45:06,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 3937 transitions. [2023-12-03 02:45:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 02:45:06,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:06,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:06,463 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2023-12-03 02:45:07,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 3408 states and 3951 transitions. [2023-12-03 02:45:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 3951 transitions. [2023-12-03 02:45:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 02:45:07,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:07,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2023-12-03 02:45:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 3413 states and 3956 transitions. [2023-12-03 02:45:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 3956 transitions. [2023-12-03 02:45:07,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 02:45:07,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:07,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 186 proven. 111 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 02:45:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3448 states and 3990 transitions. [2023-12-03 02:45:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 3990 transitions. [2023-12-03 02:45:10,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 02:45:10,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:10,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 185 proven. 152 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:45:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 3479 states and 4022 transitions. [2023-12-03 02:45:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 4022 transitions. [2023-12-03 02:45:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 02:45:13,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:13,556 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 189 proven. 114 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 02:45:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:13,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 3482 states and 4026 transitions. [2023-12-03 02:45:13,853 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 4026 transitions. [2023-12-03 02:45:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 02:45:13,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:13,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:14,432 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 125 proven. 170 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-03 02:45:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 3569 states and 4119 transitions. [2023-12-03 02:45:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 4119 transitions. [2023-12-03 02:45:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-03 02:45:16,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:16,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:17,526 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 205 proven. 183 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:45:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 3625 states and 4183 transitions. [2023-12-03 02:45:23,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 4183 transitions. [2023-12-03 02:45:23,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-03 02:45:23,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:23,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:24,658 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 200 proven. 180 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 02:45:32,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 3752 states and 4330 transitions. [2023-12-03 02:45:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 4330 transitions. [2023-12-03 02:45:32,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-03 02:45:32,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:32,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:33,331 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 02:45:38,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:38,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 3818 states and 4409 transitions. [2023-12-03 02:45:38,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3818 states and 4409 transitions. [2023-12-03 02:45:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-03 02:45:38,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:38,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 333 proven. 65 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-12-03 02:45:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 3815 states and 4405 transitions. [2023-12-03 02:45:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 4405 transitions. [2023-12-03 02:45:39,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-12-03 02:45:39,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:39,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 385 proven. 9 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-12-03 02:45:44,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:44,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 3870 states and 4466 transitions. [2023-12-03 02:45:44,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 4466 transitions. [2023-12-03 02:45:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 02:45:44,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:44,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:45,342 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 02:45:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 3929 states and 4546 transitions. [2023-12-03 02:45:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3929 states and 4546 transitions. [2023-12-03 02:45:56,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 02:45:56,233 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 179 iterations. [2023-12-03 02:45:56,241 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 02:46:17,743 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2023-12-03 02:46:17,751 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2023-12-03 02:46:17,752 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:46:17,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 02:46:17 ImpRootNode [2023-12-03 02:46:17,753 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 02:46:17,753 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 02:46:17,753 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 02:46:17,753 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 02:46:17,754 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:42:02" (3/4) ... [2023-12-03 02:46:17,756 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 02:46:17,775 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2023-12-03 02:46:17,776 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-03 02:46:17,778 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 02:46:17,780 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 02:46:17,920 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 02:46:17,920 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 02:46:17,920 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 02:46:17,921 INFO L158 Benchmark]: Toolchain (without parser) took 257771.20ms. Allocated memory was 134.2MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 94.6MB in the beginning and 2.2GB in the end (delta: -2.2GB). Peak memory consumption was 370.3MB. Max. memory is 16.1GB. [2023-12-03 02:46:17,921 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:46:17,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.20ms. Allocated memory is still 134.2MB. Free memory was 94.2MB in the beginning and 66.5MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 02:46:17,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.73ms. Allocated memory is still 134.2MB. Free memory was 66.5MB in the beginning and 60.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 02:46:17,922 INFO L158 Benchmark]: Boogie Preprocessor took 70.29ms. Allocated memory is still 134.2MB. Free memory was 60.3MB in the beginning and 56.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:46:17,923 INFO L158 Benchmark]: RCFGBuilder took 1298.54ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 56.0MB in the beginning and 64.6MB in the end (delta: -8.5MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-12-03 02:46:17,923 INFO L158 Benchmark]: CodeCheck took 255702.59ms. Allocated memory was 161.5MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 64.6MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-12-03 02:46:17,923 INFO L158 Benchmark]: Witness Printer took 167.05ms. Allocated memory is still 2.7GB. Free memory was 2.3GB in the beginning and 2.2GB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 02:46:17,925 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 234.2s, OverallIterations: 179, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 656524 SdHoareTripleChecker+Valid, 1437.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 650857 mSDsluCounter, 95564 SdHoareTripleChecker+Invalid, 1236.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 81486 mSDsCounter, 139424 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1396259 IncrementalHoareTripleChecker+Invalid, 1535683 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 139424 mSolverCounterUnsat, 14078 mSDtfsCounter, 1396259 mSolverCounterSat, 10.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 212761 GetRequests, 202733 SyntacticMatches, 8534 SemanticMatches, 1494 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1486879 ImplicationChecksByTransitivity, 164.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.1s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 39.4s InterpolantComputationTime, 31242 NumberOfCodeBlocks, 31242 NumberOfCodeBlocksAsserted, 178 NumberOfCheckSat, 31064 ConstructedInterpolants, 0 QuantifiedInterpolants, 200223 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 178 InterpolantComputations, 94 PerfectInterpolantSequences, 25535/30753 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 564]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((((((((a12 == 8) && (5 == a16)) && (a21 == 1)) && (a7 == 1)) || (((!((a20 == 1)) && (a12 == 8)) && (5 == a16)) && (a21 == 1))) || (((!((a20 == 1)) && (a12 == 8)) && (a21 == 1)) && (a16 == 4))) || (a17 == 1)) || !((14 == a8))) || ((((a12 == 8) && !((a7 == 1))) && (a21 == 1)) && (a16 == 4))) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((((((a12 == 8) && (5 == a16)) && (a21 == 1)) && (a7 == 1)) || (((!((a20 == 1)) && (a12 == 8)) && (5 == a16)) && (a21 == 1))) || (((!((a20 == 1)) && (a12 == 8)) && (a21 == 1)) && (a16 == 4))) || (a17 == 1)) || !((14 == a8))) || ((((a12 == 8) && !((a7 == 1))) && (a21 == 1)) && (a16 == 4))) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.20ms. Allocated memory is still 134.2MB. Free memory was 94.2MB in the beginning and 66.5MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.73ms. Allocated memory is still 134.2MB. Free memory was 66.5MB in the beginning and 60.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.29ms. Allocated memory is still 134.2MB. Free memory was 60.3MB in the beginning and 56.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1298.54ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 56.0MB in the beginning and 64.6MB in the end (delta: -8.5MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * CodeCheck took 255702.59ms. Allocated memory was 161.5MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 64.6MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * Witness Printer took 167.05ms. Allocated memory is still 2.7GB. Free memory was 2.3GB in the beginning and 2.2GB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 02:46:17,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5b0b0f6-e727-468e-b219-bae427dd7fdf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE