./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/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_b32b4217-be77-4429-8a9b-36875e2b2f23/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/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_b32b4217-be77-4429-8a9b-36875e2b2f23/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 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:16:08,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:16:08,219 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:16:08,224 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:16:08,224 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:16:08,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:16:08,256 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:16:08,257 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:16:08,257 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:16:08,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:16:08,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:16:08,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:16:08,259 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:16:08,260 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:16:08,260 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:16:08,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:16:08,261 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:16:08,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:16:08,262 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:16:08,263 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:16:08,263 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:16:08,264 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:16:08,264 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:16:08,265 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:16:08,265 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:16:08,266 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:16:08,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:16:08,266 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:16:08,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:16:08,267 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:16:08,268 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:16:08,268 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:16:08,268 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:16:08,269 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_b32b4217-be77-4429-8a9b-36875e2b2f23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c [2023-12-03 03:16:08,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:16:08,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:16:08,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:16:08,528 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:16:08,529 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:16:08,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2023-12-03 03:16:11,436 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:16:11,673 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:16:11,673 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2023-12-03 03:16:11,680 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/bin/ukojak-verify-Qdu7aM0XO9/data/37dae3657/69c803f4847b42818ea4f8b43a58c7be/FLAGc1b79cc9b [2023-12-03 03:16:11,693 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/bin/ukojak-verify-Qdu7aM0XO9/data/37dae3657/69c803f4847b42818ea4f8b43a58c7be [2023-12-03 03:16:11,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:16:11,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:16:11,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:16:11,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:16:11,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:16:11,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:11,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f330a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11, skipping insertion in model container [2023-12-03 03:16:11,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:11,725 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:16:11,859 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_b32b4217-be77-4429-8a9b-36875e2b2f23/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2023-12-03 03:16:11,879 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:16:11,889 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:16:11,905 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_b32b4217-be77-4429-8a9b-36875e2b2f23/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2023-12-03 03:16:11,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:16:11,934 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:16:11,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11 WrapperNode [2023-12-03 03:16:11,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:16:11,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:16:11,937 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:16:11,937 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:16:11,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:11,956 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:11,983 INFO L138 Inliner]: procedures = 15, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 85 [2023-12-03 03:16:11,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:16:11,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:16:11,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:16:11,984 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:16:11,996 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:11,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:12,000 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:12,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:12,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:12,012 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:12,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:12,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:12,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:16:12,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:16:12,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:16:12,020 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:16:12,021 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:16:11" (1/1) ... [2023-12-03 03:16:12,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:16:12,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:16:12,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:16:12,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b32b4217-be77-4429-8a9b-36875e2b2f23/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:16:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:16:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:16:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:16:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:16:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:16:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:16:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:16:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:16:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:16:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:16:12,191 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:16:12,194 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:16:12,379 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:16:12,456 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:16:12,456 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 03:16:12,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:16:12 BoogieIcfgContainer [2023-12-03 03:16:12,458 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:16:12,460 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:16:12,460 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:16:12,470 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:16:12,470 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:16:12" (1/1) ... [2023-12-03 03:16:12,481 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:16:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:12,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2023-12-03 03:16:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2023-12-03 03:16:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:16:12,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:12,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:16:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 30 transitions. [2023-12-03 03:16:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2023-12-03 03:16:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:16:13,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:13,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:13,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:16:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 39 transitions. [2023-12-03 03:16:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2023-12-03 03:16:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:16:13,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:13,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:13,636 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:16:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:13,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 22 states and 34 transitions. [2023-12-03 03:16:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2023-12-03 03:16:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:16:13,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:13,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:13,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:16:14,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 41 transitions. [2023-12-03 03:16:14,093 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2023-12-03 03:16:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:16:14,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:14,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:14,720 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:16:16,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 33 states and 60 transitions. [2023-12-03 03:16:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2023-12-03 03:16:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:16:16,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:16,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:16,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:16:17,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:17,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 38 states and 76 transitions. [2023-12-03 03:16:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 76 transitions. [2023-12-03 03:16:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:16:17,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:17,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:16:17,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:17,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 38 states and 73 transitions. [2023-12-03 03:16:17,652 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2023-12-03 03:16:17,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:16:17,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:17,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:16:19,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 44 states and 88 transitions. [2023-12-03 03:16:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 88 transitions. [2023-12-03 03:16:19,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:16:19,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:19,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:16:19,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 46 states and 89 transitions. [2023-12-03 03:16:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2023-12-03 03:16:19,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:16:19,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:19,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:19,776 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:16:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:20,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 94 transitions. [2023-12-03 03:16:20,706 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2023-12-03 03:16:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:16:20,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:20,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:22,555 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:16:26,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:26,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 61 states and 132 transitions. [2023-12-03 03:16:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 132 transitions. [2023-12-03 03:16:26,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:16:26,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:26,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:16:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 64 states and 142 transitions. [2023-12-03 03:16:31,754 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 142 transitions. [2023-12-03 03:16:31,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:16:31,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:31,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:32,146 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:16:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:33,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 67 states and 149 transitions. [2023-12-03 03:16:33,805 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 149 transitions. [2023-12-03 03:16:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:16:33,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:33,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:34,011 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:16:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:35,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 70 states and 158 transitions. [2023-12-03 03:16:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 158 transitions. [2023-12-03 03:16:35,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:16:35,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:35,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 03:16:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 75 states and 182 transitions. [2023-12-03 03:16:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 182 transitions. [2023-12-03 03:16:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:16:38,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:38,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 03:16:39,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:39,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 77 states and 185 transitions. [2023-12-03 03:16:39,412 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 185 transitions. [2023-12-03 03:16:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:16:39,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:39,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 03:16:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:41,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 80 states and 190 transitions. [2023-12-03 03:16:41,293 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 190 transitions. [2023-12-03 03:16:41,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:16:41,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:41,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:16:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 85 states and 200 transitions. [2023-12-03 03:16:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 200 transitions. [2023-12-03 03:16:44,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:16:44,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:44,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:44,679 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:16:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 88 states and 202 transitions. [2023-12-03 03:16:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 202 transitions. [2023-12-03 03:16:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:16:46,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:46,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:16:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:47,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 89 states and 204 transitions. [2023-12-03 03:16:47,457 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 204 transitions. [2023-12-03 03:16:47,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:16:47,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:47,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:51,390 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:16:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 96 states and 229 transitions. [2023-12-03 03:16:57,423 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 229 transitions. [2023-12-03 03:16:57,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:16:57,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:57,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:16:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 97 states and 225 transitions. [2023-12-03 03:16:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 225 transitions. [2023-12-03 03:16:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:16:58,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:58,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:01,289 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:17:07,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 105 states and 263 transitions. [2023-12-03 03:17:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 263 transitions. [2023-12-03 03:17:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:17:07,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:07,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:11,164 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:17:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 110 states and 275 transitions. [2023-12-03 03:17:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 275 transitions. [2023-12-03 03:17:16,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:17:16,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:16,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:17:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:22,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 111 states and 293 transitions. [2023-12-03 03:17:22,107 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 293 transitions. [2023-12-03 03:17:22,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:17:22,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:22,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:23,013 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:17:28,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 117 states and 316 transitions. [2023-12-03 03:17:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 316 transitions. [2023-12-03 03:17:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:17:28,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:28,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:28,290 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:17:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 123 states and 334 transitions. [2023-12-03 03:17:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 334 transitions. [2023-12-03 03:17:32,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:17:32,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:32,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:17:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 126 states and 345 transitions. [2023-12-03 03:17:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 345 transitions. [2023-12-03 03:17:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:17:34,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:34,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:34,898 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:17:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 126 states and 339 transitions. [2023-12-03 03:17:35,940 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 339 transitions. [2023-12-03 03:17:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:17:35,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:35,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:17:36,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 126 states and 334 transitions. [2023-12-03 03:17:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 334 transitions. [2023-12-03 03:17:36,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:17:36,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:36,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 03:17:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:38,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 129 states and 337 transitions. [2023-12-03 03:17:38,071 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 337 transitions. [2023-12-03 03:17:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:17:38,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:38,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:39,025 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 03:17:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:42,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 134 states and 364 transitions. [2023-12-03 03:17:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 364 transitions. [2023-12-03 03:17:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:17:42,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:42,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:43,369 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 03:17:45,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 136 states and 367 transitions. [2023-12-03 03:17:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 367 transitions. [2023-12-03 03:17:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:17:45,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:45,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:46,434 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 03:17:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:48,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 139 states and 372 transitions. [2023-12-03 03:17:48,571 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 372 transitions. [2023-12-03 03:17:48,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:17:48,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:48,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:17:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 139 states and 370 transitions. [2023-12-03 03:17:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 370 transitions. [2023-12-03 03:17:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:17:50,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:50,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 03:17:51,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 140 states and 370 transitions. [2023-12-03 03:17:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 370 transitions. [2023-12-03 03:17:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:17:51,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:51,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 03:17:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 130 states and 346 transitions. [2023-12-03 03:17:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 346 transitions. [2023-12-03 03:17:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:17:52,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:52,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:53,414 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:17:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 136 states and 364 transitions. [2023-12-03 03:17:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 364 transitions. [2023-12-03 03:17:59,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:17:59,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:59,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:18:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 141 states and 376 transitions. [2023-12-03 03:18:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 376 transitions. [2023-12-03 03:18:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:18:05,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:05,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:05,985 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:18:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 142 states and 380 transitions. [2023-12-03 03:18:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 380 transitions. [2023-12-03 03:18:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:18:06,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:06,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:07,484 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:18:09,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:09,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 144 states and 385 transitions. [2023-12-03 03:18:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 385 transitions. [2023-12-03 03:18:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:18:09,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:09,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:18:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:11,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 146 states and 385 transitions. [2023-12-03 03:18:11,825 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 385 transitions. [2023-12-03 03:18:11,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:18:11,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:11,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:18:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:13,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 147 states and 385 transitions. [2023-12-03 03:18:13,367 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 385 transitions. [2023-12-03 03:18:13,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:18:13,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:13,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:21,074 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 03:18:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 161 states and 453 transitions. [2023-12-03 03:18:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 453 transitions. [2023-12-03 03:18:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:18:40,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:40,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:46,911 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:19:00,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 169 states and 475 transitions. [2023-12-03 03:19:00,136 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 475 transitions. [2023-12-03 03:19:00,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:19:00,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:00,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:06,846 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:19:18,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 175 states and 496 transitions. [2023-12-03 03:19:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 496 transitions. [2023-12-03 03:19:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:19:18,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:18,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 03:19:43,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 183 states and 522 transitions. [2023-12-03 03:19:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 522 transitions. [2023-12-03 03:19:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:19:43,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:43,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:19:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 189 states and 544 transitions. [2023-12-03 03:19:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 544 transitions. [2023-12-03 03:19:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:19:52,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:52,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:20:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:06,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 191 states and 551 transitions. [2023-12-03 03:20:06,486 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 551 transitions. [2023-12-03 03:20:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:20:06,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:06,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 03:20:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 197 states and 572 transitions. [2023-12-03 03:20:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 572 transitions. [2023-12-03 03:20:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:20:16,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:16,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:19,189 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 03:20:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 200 states and 587 transitions. [2023-12-03 03:20:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 587 transitions. [2023-12-03 03:20:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:20:23,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:23,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:20:30,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:30,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 203 states and 595 transitions. [2023-12-03 03:20:30,397 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 595 transitions. [2023-12-03 03:20:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:20:30,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:30,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:20:34,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 206 states and 603 transitions. [2023-12-03 03:20:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 603 transitions. [2023-12-03 03:20:34,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:20:34,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:34,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:35,345 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:20:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 209 states and 611 transitions. [2023-12-03 03:20:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 611 transitions. [2023-12-03 03:20:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:20:39,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:39,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:20:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 212 states and 621 transitions. [2023-12-03 03:20:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 621 transitions. [2023-12-03 03:20:43,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:20:43,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:43,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:20:47,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 215 states and 629 transitions. [2023-12-03 03:20:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 629 transitions. [2023-12-03 03:20:47,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:20:47,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:47,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:20:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 218 states and 638 transitions. [2023-12-03 03:20:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 638 transitions. [2023-12-03 03:20:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:20:51,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:51,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:51,872 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:20:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 221 states and 647 transitions. [2023-12-03 03:20:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 647 transitions. [2023-12-03 03:20:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:20:56,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:56,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:21:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 224 states and 658 transitions. [2023-12-03 03:21:00,571 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 658 transitions. [2023-12-03 03:21:00,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:21:00,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:00,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 22 proven. 32 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-03 03:21:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 226 states and 668 transitions. [2023-12-03 03:21:06,713 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 668 transitions. [2023-12-03 03:21:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:21:06,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:06,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:09,109 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 03:21:14,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 229 states and 679 transitions. [2023-12-03 03:21:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 679 transitions. [2023-12-03 03:21:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:21:14,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:14,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:16,676 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 03:21:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 230 states and 680 transitions. [2023-12-03 03:21:17,926 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 680 transitions. [2023-12-03 03:21:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:21:17,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:17,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 29 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:21:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 231 states and 682 transitions. [2023-12-03 03:21:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 682 transitions. [2023-12-03 03:21:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:21:20,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:20,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:22,770 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 03:21:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 232 states and 683 transitions. [2023-12-03 03:21:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 683 transitions. [2023-12-03 03:21:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:21:24,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:24,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:26,136 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 03:21:29,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:29,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 234 states and 686 transitions. [2023-12-03 03:21:29,701 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 686 transitions. [2023-12-03 03:21:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:21:29,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:29,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:31,406 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:21:41,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 240 states and 702 transitions. [2023-12-03 03:21:41,654 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 702 transitions. [2023-12-03 03:21:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:21:41,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:41,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:21:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 247 states and 716 transitions. [2023-12-03 03:21:54,772 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 716 transitions. [2023-12-03 03:21:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:21:54,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:54,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:56,537 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:21:59,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:59,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 249 states and 727 transitions. [2023-12-03 03:21:59,965 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 727 transitions. [2023-12-03 03:21:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:21:59,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:59,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:01,706 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:22:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 252 states and 739 transitions. [2023-12-03 03:22:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 739 transitions. [2023-12-03 03:22:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:22:06,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:06,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:22:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 253 states and 744 transitions. [2023-12-03 03:22:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 744 transitions. [2023-12-03 03:22:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:22:10,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:10,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:12,140 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:22:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 256 states and 758 transitions. [2023-12-03 03:22:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 758 transitions. [2023-12-03 03:22:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:22:17,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:17,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:17,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:22:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:22,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 258 states and 763 transitions. [2023-12-03 03:22:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 763 transitions. [2023-12-03 03:22:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:22:22,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:22,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:24,393 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:22:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:30,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 261 states and 776 transitions. [2023-12-03 03:22:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 776 transitions. [2023-12-03 03:22:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:22:30,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:30,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:22:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:38,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 263 states and 772 transitions. [2023-12-03 03:22:38,549 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 772 transitions. [2023-12-03 03:22:38,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:22:38,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:38,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:22:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:47,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 266 states and 791 transitions. [2023-12-03 03:22:47,309 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 791 transitions. [2023-12-03 03:22:47,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:22:47,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:47,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 03:22:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:53,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 268 states and 791 transitions. [2023-12-03 03:22:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 791 transitions. [2023-12-03 03:22:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:22:53,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:53,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:09,288 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:23:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:23:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 280 states and 841 transitions. [2023-12-03 03:23:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 841 transitions. [2023-12-03 03:23:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:23:46,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:23:46,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:23:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:23:59,302 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:24:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:24:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 287 states and 872 transitions. [2023-12-03 03:24:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 872 transitions. [2023-12-03 03:24:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:24:17,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:24:17,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:24:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:24:38,882 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:25:02,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:25:02,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 290 states and 893 transitions. [2023-12-03 03:25:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 893 transitions. [2023-12-03 03:25:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:25:02,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:25:02,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:25:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:25:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:25:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:25:38,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 299 states and 921 transitions. [2023-12-03 03:25:38,041 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 921 transitions. [2023-12-03 03:25:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:25:38,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:25:38,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:25:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:25:41,131 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:26:03,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:03,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 309 states and 962 transitions. [2023-12-03 03:26:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 962 transitions. [2023-12-03 03:26:03,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:26:03,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:03,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:26:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:25,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 311 states and 979 transitions. [2023-12-03 03:26:25,129 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 979 transitions. [2023-12-03 03:26:25,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:26:25,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:25,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:37,185 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:26:53,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:26:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 315 states and 991 transitions. [2023-12-03 03:26:53,548 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 991 transitions. [2023-12-03 03:26:53,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:26:53,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:26:53,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:26:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:26:59,541 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:27:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:03,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 316 states and 998 transitions. [2023-12-03 03:27:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 998 transitions. [2023-12-03 03:27:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:27:03,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:03,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:03,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:09,939 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:27:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:16,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 319 states and 1012 transitions. [2023-12-03 03:27:16,552 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1012 transitions. [2023-12-03 03:27:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:27:16,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:16,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:27:44,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:44,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 321 states and 1029 transitions. [2023-12-03 03:27:44,112 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1029 transitions. [2023-12-03 03:27:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:27:44,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:44,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:27:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 324 states and 1045 transitions. [2023-12-03 03:27:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1045 transitions. [2023-12-03 03:27:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:27:55,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:55,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 3 proven. 62 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:28:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 325 states and 1049 transitions. [2023-12-03 03:28:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1049 transitions. [2023-12-03 03:28:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:28:15,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:15,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:24,003 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:28:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 328 states and 1060 transitions. [2023-12-03 03:28:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1060 transitions. [2023-12-03 03:28:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:28:34,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:34,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:28:41,785 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:28:58,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 335 states and 1078 transitions. [2023-12-03 03:28:58,353 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1078 transitions. [2023-12-03 03:28:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:28:58,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:58,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:28:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 03:29:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:30,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 338 states and 1092 transitions. [2023-12-03 03:29:30,567 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1092 transitions. [2023-12-03 03:29:30,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:29:30,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:30,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 69 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.