./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.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_4f92c1c3-bcf6-47b5-a865-b316a34cef42/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f92c1c3-bcf6-47b5-a865-b316a34cef42/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_4f92c1c3-bcf6-47b5-a865-b316a34cef42/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f92c1c3-bcf6-47b5-a865-b316a34cef42/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f92c1c3-bcf6-47b5-a865-b316a34cef42/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_4f92c1c3-bcf6-47b5-a865-b316a34cef42/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 4caa1f295436b297cae57f4102149db941e37f67b5d377cc8e9aa7b58bbf9350 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:01:20,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:01:20,817 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f92c1c3-bcf6-47b5-a865-b316a34cef42/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:01:20,821 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:01:20,822 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:01:20,843 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:01:20,844 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:01:20,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:01:20,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:01:20,846 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:01:20,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:01:20,847 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:01:20,847 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:01:20,848 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:01:20,848 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:01:20,849 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:01:20,849 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:01:20,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:01:20,850 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:01:20,850 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:01:20,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:01:20,851 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:01:20,852 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:01:20,852 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:01:20,852 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:01:20,853 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:01:20,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:01:20,854 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:01:20,854 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:01:20,854 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:01:20,854 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:01:20,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:01:20,855 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:01:20,855 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_4f92c1c3-bcf6-47b5-a865-b316a34cef42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f92c1c3-bcf6-47b5-a865-b316a34cef42/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4caa1f295436b297cae57f4102149db941e37f67b5d377cc8e9aa7b58bbf9350 [2023-12-02 22:01:21,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:01:21,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:01:21,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:01:21,106 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:01:21,107 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:01:21,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f92c1c3-bcf6-47b5-a865-b316a34cef42/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2023-12-02 22:01:23,821 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:01:23,995 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:01:23,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f92c1c3-bcf6-47b5-a865-b316a34cef42/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2023-12-02 22:01:24,002 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f92c1c3-bcf6-47b5-a865-b316a34cef42/bin/ukojak-verify-Qdu7aM0XO9/data/7d786f6b4/398ada0f716d40f2b3ea5ca542d472b8/FLAG5183645db [2023-12-02 22:01:24,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f92c1c3-bcf6-47b5-a865-b316a34cef42/bin/ukojak-verify-Qdu7aM0XO9/data/7d786f6b4/398ada0f716d40f2b3ea5ca542d472b8 [2023-12-02 22:01:24,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:01:24,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:01:24,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:01:24,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:01:24,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:01:24,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ad4b92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24, skipping insertion in model container [2023-12-02 22:01:24,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,047 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:01:24,163 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_4f92c1c3-bcf6-47b5-a865-b316a34cef42/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c[415,428] [2023-12-02 22:01:24,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:01:24,187 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:01:24,197 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_4f92c1c3-bcf6-47b5-a865-b316a34cef42/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c[415,428] [2023-12-02 22:01:24,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:01:24,219 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:01:24,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24 WrapperNode [2023-12-02 22:01:24,220 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:01:24,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:01:24,221 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:01:24,221 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:01:24,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,253 INFO L138 Inliner]: procedures = 15, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2023-12-02 22:01:24,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:01:24,254 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:01:24,254 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:01:24,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:01:24,261 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,264 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:01:24,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:01:24,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:01:24,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:01:24,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:01:24,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f92c1c3-bcf6-47b5-a865-b316a34cef42/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:01:24,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f92c1c3-bcf6-47b5-a865-b316a34cef42/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:01:24,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f92c1c3-bcf6-47b5-a865-b316a34cef42/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:01:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:01:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:01:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:01:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:01:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:01:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:01:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:01:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:01:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:01:24,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:01:24,407 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:01:24,409 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:01:24,547 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:01:24,588 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:01:24,589 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 22:01:24,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:01:24 BoogieIcfgContainer [2023-12-02 22:01:24,590 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:01:24,591 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:01:24,592 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:01:24,602 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:01:24,602 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:01:24" (1/1) ... [2023-12-02 22:01:24,610 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:01:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2023-12-02 22:01:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2023-12-02 22:01:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:01:24,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:24,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:24,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:24,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2023-12-02 22:01:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2023-12-02 22:01:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:01:24,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:24,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:01:25,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 17 states and 23 transitions. [2023-12-02 22:01:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2023-12-02 22:01:25,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:01:25,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:25,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:25,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:01:25,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 32 transitions. [2023-12-02 22:01:25,486 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-12-02 22:01:25,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:01:25,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:25,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 22:01:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 27 states and 40 transitions. [2023-12-02 22:01:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2023-12-02 22:01:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:01:25,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:25,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:25,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:25,936 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-12-02 22:01:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 32 states and 48 transitions. [2023-12-02 22:01:26,112 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2023-12-02 22:01:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:01:26,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:26,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:26,291 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-12-02 22:01:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 37 states and 56 transitions. [2023-12-02 22:01:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2023-12-02 22:01:26,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:01:26,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:26,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:26,726 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-12-02 22:01:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 64 transitions. [2023-12-02 22:01:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2023-12-02 22:01:26,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:01:26,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:26,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-12-02 22:01:27,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:27,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 72 transitions. [2023-12-02 22:01:27,363 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2023-12-02 22:01:27,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:01:27,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:27,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:27,577 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2023-12-02 22:01:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 80 transitions. [2023-12-02 22:01:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2023-12-02 22:01:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 22:01:27,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:27,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:27,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:28,036 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2023-12-02 22:01:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:28,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 88 transitions. [2023-12-02 22:01:28,285 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2023-12-02 22:01:28,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:01:28,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:28,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:28,616 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-12-02 22:01:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 62 states and 96 transitions. [2023-12-02 22:01:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 96 transitions. [2023-12-02 22:01:28,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:01:28,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:28,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:29,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2023-12-02 22:01:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 67 states and 104 transitions. [2023-12-02 22:01:29,624 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2023-12-02 22:01:29,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:01:29,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:29,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:30,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2023-12-02 22:01:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 112 transitions. [2023-12-02 22:01:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2023-12-02 22:01:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:01:30,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:30,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:30,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:31,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1603 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 1261 trivial. 0 not checked. [2023-12-02 22:01:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:31,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 77 states and 120 transitions. [2023-12-02 22:01:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 120 transitions. [2023-12-02 22:01:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 22:01:31,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:31,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 0 proven. 403 refuted. 0 times theorem prover too weak. 1483 trivial. 0 not checked. [2023-12-02 22:01:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 128 transitions. [2023-12-02 22:01:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 128 transitions. [2023-12-02 22:01:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:01:32,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:32,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:33,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 0 proven. 469 refuted. 0 times theorem prover too weak. 1723 trivial. 0 not checked. [2023-12-02 22:01:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 87 states and 136 transitions. [2023-12-02 22:01:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2023-12-02 22:01:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:01:33,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:33,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2521 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 1981 trivial. 0 not checked. [2023-12-02 22:01:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 92 states and 144 transitions. [2023-12-02 22:01:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 144 transitions. [2023-12-02 22:01:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 22:01:34,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:34,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:35,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 2257 trivial. 0 not checked. [2023-12-02 22:01:36,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 97 states and 152 transitions. [2023-12-02 22:01:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2023-12-02 22:01:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 22:01:36,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:36,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3248 backedges. 0 proven. 697 refuted. 0 times theorem prover too weak. 2551 trivial. 0 not checked. [2023-12-02 22:01:37,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:37,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 102 states and 160 transitions. [2023-12-02 22:01:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2023-12-02 22:01:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 22:01:37,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:37,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3646 backedges. 0 proven. 783 refuted. 0 times theorem prover too weak. 2863 trivial. 0 not checked. [2023-12-02 22:01:38,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:38,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 168 transitions. [2023-12-02 22:01:38,711 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2023-12-02 22:01:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 22:01:38,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:38,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4067 backedges. 0 proven. 874 refuted. 0 times theorem prover too weak. 3193 trivial. 0 not checked. [2023-12-02 22:01:39,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 176 transitions. [2023-12-02 22:01:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2023-12-02 22:01:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 22:01:39,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:39,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 0 proven. 970 refuted. 0 times theorem prover too weak. 3541 trivial. 0 not checked. [2023-12-02 22:01:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 184 transitions. [2023-12-02 22:01:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 184 transitions. [2023-12-02 22:01:40,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 22:01:40,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:40,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4978 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 3907 trivial. 0 not checked. [2023-12-02 22:01:41,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 192 transitions. [2023-12-02 22:01:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 192 transitions. [2023-12-02 22:01:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-02 22:01:41,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:41,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:42,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5468 backedges. 0 proven. 1177 refuted. 0 times theorem prover too weak. 4291 trivial. 0 not checked. [2023-12-02 22:01:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:42,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 200 transitions. [2023-12-02 22:01:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2023-12-02 22:01:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 22:01:42,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:42,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:43,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5981 backedges. 0 proven. 1288 refuted. 0 times theorem prover too weak. 4693 trivial. 0 not checked. [2023-12-02 22:01:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 132 states and 208 transitions. [2023-12-02 22:01:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 208 transitions. [2023-12-02 22:01:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-02 22:01:43,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:43,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6517 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 5113 trivial. 0 not checked. [2023-12-02 22:01:44,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 216 transitions. [2023-12-02 22:01:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 216 transitions. [2023-12-02 22:01:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-02 22:01:44,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 7076 backedges. 0 proven. 1525 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2023-12-02 22:01:46,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:46,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 142 states and 224 transitions. [2023-12-02 22:01:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 224 transitions. [2023-12-02 22:01:46,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-02 22:01:46,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:46,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:46,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 1651 refuted. 0 times theorem prover too weak. 6007 trivial. 0 not checked. [2023-12-02 22:01:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 232 transitions. [2023-12-02 22:01:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 232 transitions. [2023-12-02 22:01:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-12-02 22:01:47,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:47,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8263 backedges. 0 proven. 1782 refuted. 0 times theorem prover too weak. 6481 trivial. 0 not checked. [2023-12-02 22:01:48,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 152 states and 240 transitions. [2023-12-02 22:01:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 240 transitions. [2023-12-02 22:01:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-12-02 22:01:48,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:48,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:48,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8891 backedges. 0 proven. 1918 refuted. 0 times theorem prover too weak. 6973 trivial. 0 not checked. [2023-12-02 22:01:50,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 157 states and 248 transitions. [2023-12-02 22:01:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 248 transitions. [2023-12-02 22:01:50,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2023-12-02 22:01:50,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:50,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:50,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:51,142 INFO L134 CoverageAnalysis]: Checked inductivity of 9542 backedges. 0 proven. 2059 refuted. 0 times theorem prover too weak. 7483 trivial. 0 not checked. [2023-12-02 22:01:51,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 162 states and 256 transitions. [2023-12-02 22:01:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2023-12-02 22:01:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-12-02 22:01:51,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:51,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10216 backedges. 0 proven. 2205 refuted. 0 times theorem prover too weak. 8011 trivial. 0 not checked. [2023-12-02 22:01:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 167 states and 264 transitions. [2023-12-02 22:01:53,058 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 264 transitions. [2023-12-02 22:01:53,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-12-02 22:01:53,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:53,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 10913 backedges. 0 proven. 2356 refuted. 0 times theorem prover too weak. 8557 trivial. 0 not checked. [2023-12-02 22:01:54,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 272 transitions. [2023-12-02 22:01:54,613 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 272 transitions. [2023-12-02 22:01:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2023-12-02 22:01:54,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:55,605 INFO L134 CoverageAnalysis]: Checked inductivity of 11633 backedges. 0 proven. 2512 refuted. 0 times theorem prover too weak. 9121 trivial. 0 not checked. [2023-12-02 22:01:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 177 states and 280 transitions. [2023-12-02 22:01:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 280 transitions. [2023-12-02 22:01:56,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-12-02 22:01:56,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:56,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 2673 refuted. 0 times theorem prover too weak. 9703 trivial. 0 not checked. [2023-12-02 22:01:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:57,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 182 states and 288 transitions. [2023-12-02 22:01:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 288 transitions. [2023-12-02 22:01:57,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-12-02 22:01:57,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:57,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:59,371 INFO L134 CoverageAnalysis]: Checked inductivity of 13142 backedges. 0 proven. 2839 refuted. 0 times theorem prover too weak. 10303 trivial. 0 not checked. [2023-12-02 22:02:00,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:00,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 187 states and 296 transitions. [2023-12-02 22:02:00,008 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 296 transitions. [2023-12-02 22:02:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2023-12-02 22:02:00,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:00,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 13931 backedges. 0 proven. 3010 refuted. 0 times theorem prover too weak. 10921 trivial. 0 not checked. [2023-12-02 22:02:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:02,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 192 states and 304 transitions. [2023-12-02 22:02:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 304 transitions. [2023-12-02 22:02:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2023-12-02 22:02:02,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:02,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 14743 backedges. 0 proven. 3186 refuted. 0 times theorem prover too weak. 11557 trivial. 0 not checked. [2023-12-02 22:02:04,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:04,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 197 states and 312 transitions. [2023-12-02 22:02:04,607 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 312 transitions. [2023-12-02 22:02:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2023-12-02 22:02:04,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:04,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 0 proven. 3367 refuted. 0 times theorem prover too weak. 12211 trivial. 0 not checked. [2023-12-02 22:02:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:06,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 202 states and 320 transitions. [2023-12-02 22:02:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 320 transitions. [2023-12-02 22:02:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2023-12-02 22:02:06,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:06,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16436 backedges. 0 proven. 3553 refuted. 0 times theorem prover too weak. 12883 trivial. 0 not checked. [2023-12-02 22:02:08,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:08,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 207 states and 328 transitions. [2023-12-02 22:02:08,950 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 328 transitions. [2023-12-02 22:02:08,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2023-12-02 22:02:08,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:08,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:10,393 INFO L134 CoverageAnalysis]: Checked inductivity of 17317 backedges. 0 proven. 3744 refuted. 0 times theorem prover too weak. 13573 trivial. 0 not checked. [2023-12-02 22:02:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 212 states and 336 transitions. [2023-12-02 22:02:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 336 transitions. [2023-12-02 22:02:10,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2023-12-02 22:02:10,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:10,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:12,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18221 backedges. 0 proven. 3940 refuted. 0 times theorem prover too weak. 14281 trivial. 0 not checked. [2023-12-02 22:02:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:13,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 217 states and 344 transitions. [2023-12-02 22:02:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 344 transitions. [2023-12-02 22:02:13,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2023-12-02 22:02:13,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:13,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 19148 backedges. 0 proven. 4141 refuted. 0 times theorem prover too weak. 15007 trivial. 0 not checked. [2023-12-02 22:02:15,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 222 states and 352 transitions. [2023-12-02 22:02:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 352 transitions. [2023-12-02 22:02:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2023-12-02 22:02:15,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:15,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 20098 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 15751 trivial. 0 not checked. [2023-12-02 22:02:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:18,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 227 states and 360 transitions. [2023-12-02 22:02:18,848 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 360 transitions. [2023-12-02 22:02:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2023-12-02 22:02:18,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:18,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:21,112 INFO L134 CoverageAnalysis]: Checked inductivity of 21071 backedges. 0 proven. 4558 refuted. 0 times theorem prover too weak. 16513 trivial. 0 not checked. [2023-12-02 22:02:21,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:21,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 232 states and 368 transitions. [2023-12-02 22:02:21,960 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 368 transitions. [2023-12-02 22:02:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2023-12-02 22:02:21,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:21,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 22067 backedges. 0 proven. 4774 refuted. 0 times theorem prover too weak. 17293 trivial. 0 not checked. [2023-12-02 22:02:25,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:25,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 237 states and 376 transitions. [2023-12-02 22:02:25,108 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 376 transitions. [2023-12-02 22:02:25,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2023-12-02 22:02:25,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:25,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:27,677 INFO L134 CoverageAnalysis]: Checked inductivity of 23086 backedges. 0 proven. 4995 refuted. 0 times theorem prover too weak. 18091 trivial. 0 not checked. [2023-12-02 22:02:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:28,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 242 states and 384 transitions. [2023-12-02 22:02:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 384 transitions. [2023-12-02 22:02:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2023-12-02 22:02:28,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:28,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 24128 backedges. 0 proven. 5221 refuted. 0 times theorem prover too weak. 18907 trivial. 0 not checked. [2023-12-02 22:02:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 247 states and 392 transitions. [2023-12-02 22:02:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 392 transitions. [2023-12-02 22:02:31,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2023-12-02 22:02:31,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:31,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:33,706 INFO L134 CoverageAnalysis]: Checked inductivity of 25193 backedges. 0 proven. 5452 refuted. 0 times theorem prover too weak. 19741 trivial. 0 not checked. [2023-12-02 22:02:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:34,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 252 states and 400 transitions. [2023-12-02 22:02:34,423 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 400 transitions. [2023-12-02 22:02:34,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2023-12-02 22:02:34,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:34,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 26281 backedges. 0 proven. 5688 refuted. 0 times theorem prover too weak. 20593 trivial. 0 not checked. [2023-12-02 22:02:37,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:37,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 257 states and 408 transitions. [2023-12-02 22:02:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 408 transitions. [2023-12-02 22:02:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2023-12-02 22:02:37,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:37,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 27392 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 21463 trivial. 0 not checked. [2023-12-02 22:02:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 262 states and 416 transitions. [2023-12-02 22:02:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 416 transitions. [2023-12-02 22:02:40,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2023-12-02 22:02:40,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:40,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:42,994 INFO L134 CoverageAnalysis]: Checked inductivity of 28526 backedges. 0 proven. 6175 refuted. 0 times theorem prover too weak. 22351 trivial. 0 not checked. [2023-12-02 22:02:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:43,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 267 states and 424 transitions. [2023-12-02 22:02:43,715 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 424 transitions. [2023-12-02 22:02:43,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2023-12-02 22:02:43,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:43,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:43,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:46,327 INFO L134 CoverageAnalysis]: Checked inductivity of 29683 backedges. 0 proven. 6426 refuted. 0 times theorem prover too weak. 23257 trivial. 0 not checked. [2023-12-02 22:02:47,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:47,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 272 states and 432 transitions. [2023-12-02 22:02:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 432 transitions. [2023-12-02 22:02:47,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2023-12-02 22:02:47,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:47,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 30863 backedges. 0 proven. 6682 refuted. 0 times theorem prover too weak. 24181 trivial. 0 not checked. [2023-12-02 22:02:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 277 states and 440 transitions. [2023-12-02 22:02:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 440 transitions. [2023-12-02 22:02:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2023-12-02 22:02:50,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:50,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:53,608 INFO L134 CoverageAnalysis]: Checked inductivity of 32066 backedges. 0 proven. 6943 refuted. 0 times theorem prover too weak. 25123 trivial. 0 not checked. [2023-12-02 22:02:54,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 282 states and 448 transitions. [2023-12-02 22:02:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 448 transitions. [2023-12-02 22:02:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2023-12-02 22:02:54,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:54,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 33292 backedges. 0 proven. 7209 refuted. 0 times theorem prover too weak. 26083 trivial. 0 not checked. [2023-12-02 22:02:58,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:58,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 287 states and 456 transitions. [2023-12-02 22:02:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 456 transitions. [2023-12-02 22:02:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2023-12-02 22:02:58,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:58,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 34541 backedges. 0 proven. 7480 refuted. 0 times theorem prover too weak. 27061 trivial. 0 not checked. [2023-12-02 22:03:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:02,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 292 states and 464 transitions. [2023-12-02 22:03:02,150 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 464 transitions. [2023-12-02 22:03:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2023-12-02 22:03:02,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:02,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 35813 backedges. 0 proven. 7756 refuted. 0 times theorem prover too weak. 28057 trivial. 0 not checked. [2023-12-02 22:03:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 297 states and 472 transitions. [2023-12-02 22:03:06,789 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 472 transitions. [2023-12-02 22:03:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2023-12-02 22:03:06,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:06,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 37108 backedges. 0 proven. 8037 refuted. 0 times theorem prover too weak. 29071 trivial. 0 not checked. [2023-12-02 22:03:10,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 302 states and 480 transitions. [2023-12-02 22:03:10,922 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 480 transitions. [2023-12-02 22:03:10,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2023-12-02 22:03:10,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:10,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 38426 backedges. 0 proven. 8323 refuted. 0 times theorem prover too weak. 30103 trivial. 0 not checked. [2023-12-02 22:03:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:15,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 307 states and 488 transitions. [2023-12-02 22:03:15,188 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 488 transitions. [2023-12-02 22:03:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2023-12-02 22:03:15,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:15,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 39767 backedges. 0 proven. 8614 refuted. 0 times theorem prover too weak. 31153 trivial. 0 not checked. [2023-12-02 22:03:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:19,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 312 states and 496 transitions. [2023-12-02 22:03:19,615 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 496 transitions. [2023-12-02 22:03:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2023-12-02 22:03:19,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:19,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 41131 backedges. 0 proven. 8910 refuted. 0 times theorem prover too weak. 32221 trivial. 0 not checked. [2023-12-02 22:03:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 317 states and 504 transitions. [2023-12-02 22:03:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 504 transitions. [2023-12-02 22:03:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2023-12-02 22:03:24,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:24,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 42518 backedges. 0 proven. 9211 refuted. 0 times theorem prover too weak. 33307 trivial. 0 not checked. [2023-12-02 22:03:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:28,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 322 states and 512 transitions. [2023-12-02 22:03:28,894 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 512 transitions. [2023-12-02 22:03:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2023-12-02 22:03:28,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:28,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 43928 backedges. 0 proven. 9517 refuted. 0 times theorem prover too weak. 34411 trivial. 0 not checked. [2023-12-02 22:03:33,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:33,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 327 states and 520 transitions. [2023-12-02 22:03:33,788 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 520 transitions. [2023-12-02 22:03:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2023-12-02 22:03:33,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:33,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:37,991 INFO L134 CoverageAnalysis]: Checked inductivity of 45361 backedges. 0 proven. 9828 refuted. 0 times theorem prover too weak. 35533 trivial. 0 not checked. [2023-12-02 22:03:39,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 332 states and 528 transitions. [2023-12-02 22:03:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 528 transitions. [2023-12-02 22:03:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2023-12-02 22:03:39,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:39,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:39,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 46817 backedges. 0 proven. 10144 refuted. 0 times theorem prover too weak. 36673 trivial. 0 not checked. [2023-12-02 22:03:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 337 states and 536 transitions. [2023-12-02 22:03:44,174 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 536 transitions. [2023-12-02 22:03:44,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2023-12-02 22:03:44,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:44,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:48,508 INFO L134 CoverageAnalysis]: Checked inductivity of 48296 backedges. 0 proven. 10465 refuted. 0 times theorem prover too weak. 37831 trivial. 0 not checked. [2023-12-02 22:03:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:49,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 342 states and 544 transitions. [2023-12-02 22:03:49,416 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 544 transitions. [2023-12-02 22:03:49,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2023-12-02 22:03:49,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:49,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 49798 backedges. 0 proven. 10791 refuted. 0 times theorem prover too weak. 39007 trivial. 0 not checked. [2023-12-02 22:03:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 347 states and 552 transitions. [2023-12-02 22:03:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 552 transitions. [2023-12-02 22:03:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2023-12-02 22:03:54,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:54,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:59,613 INFO L134 CoverageAnalysis]: Checked inductivity of 51323 backedges. 0 proven. 11122 refuted. 0 times theorem prover too weak. 40201 trivial. 0 not checked. [2023-12-02 22:04:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 352 states and 560 transitions. [2023-12-02 22:04:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 560 transitions. [2023-12-02 22:04:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2023-12-02 22:04:00,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:00,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:05,560 INFO L134 CoverageAnalysis]: Checked inductivity of 52871 backedges. 0 proven. 11458 refuted. 0 times theorem prover too weak. 41413 trivial. 0 not checked. [2023-12-02 22:04:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 357 states and 568 transitions. [2023-12-02 22:04:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 568 transitions. [2023-12-02 22:04:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2023-12-02 22:04:06,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:06,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 54442 backedges. 0 proven. 11799 refuted. 0 times theorem prover too weak. 42643 trivial. 0 not checked. [2023-12-02 22:04:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 362 states and 576 transitions. [2023-12-02 22:04:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 576 transitions. [2023-12-02 22:04:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2023-12-02 22:04:12,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:12,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:17,585 INFO L134 CoverageAnalysis]: Checked inductivity of 56036 backedges. 0 proven. 12145 refuted. 0 times theorem prover too weak. 43891 trivial. 0 not checked. [2023-12-02 22:04:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 367 states and 584 transitions. [2023-12-02 22:04:18,618 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 584 transitions. [2023-12-02 22:04:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2023-12-02 22:04:18,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:18,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:23,818 INFO L134 CoverageAnalysis]: Checked inductivity of 57653 backedges. 0 proven. 12496 refuted. 0 times theorem prover too weak. 45157 trivial. 0 not checked. [2023-12-02 22:04:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 372 states and 592 transitions. [2023-12-02 22:04:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 592 transitions. [2023-12-02 22:04:24,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 800 [2023-12-02 22:04:24,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:24,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:24,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 59293 backedges. 0 proven. 12852 refuted. 0 times theorem prover too weak. 46441 trivial. 0 not checked. [2023-12-02 22:04:31,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:31,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 377 states and 600 transitions. [2023-12-02 22:04:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 600 transitions. [2023-12-02 22:04:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2023-12-02 22:04:31,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:31,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:36,834 INFO L134 CoverageAnalysis]: Checked inductivity of 60956 backedges. 0 proven. 13213 refuted. 0 times theorem prover too weak. 47743 trivial. 0 not checked. [2023-12-02 22:04:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 382 states and 608 transitions. [2023-12-02 22:04:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2023-12-02 22:04:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2023-12-02 22:04:38,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:38,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 62642 backedges. 0 proven. 13579 refuted. 0 times theorem prover too weak. 49063 trivial. 0 not checked. [2023-12-02 22:04:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 387 states and 616 transitions. [2023-12-02 22:04:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 616 transitions. [2023-12-02 22:04:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2023-12-02 22:04:44,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:44,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 64351 backedges. 0 proven. 13950 refuted. 0 times theorem prover too weak. 50401 trivial. 0 not checked. [2023-12-02 22:04:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 392 states and 624 transitions. [2023-12-02 22:04:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 624 transitions. [2023-12-02 22:04:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2023-12-02 22:04:51,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:51,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:58,174 INFO L134 CoverageAnalysis]: Checked inductivity of 66083 backedges. 0 proven. 14326 refuted. 0 times theorem prover too weak. 51757 trivial. 0 not checked. [2023-12-02 22:04:59,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:59,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 397 states and 632 transitions. [2023-12-02 22:04:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 632 transitions. [2023-12-02 22:04:59,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2023-12-02 22:04:59,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:59,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:05,825 INFO L134 CoverageAnalysis]: Checked inductivity of 67838 backedges. 0 proven. 14707 refuted. 0 times theorem prover too weak. 53131 trivial. 0 not checked. [2023-12-02 22:05:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 402 states and 640 transitions. [2023-12-02 22:05:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 640 transitions. [2023-12-02 22:05:06,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2023-12-02 22:05:06,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:06,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:07,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 69616 backedges. 0 proven. 15093 refuted. 0 times theorem prover too weak. 54523 trivial. 0 not checked. [2023-12-02 22:05:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 407 states and 648 transitions. [2023-12-02 22:05:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 648 transitions. [2023-12-02 22:05:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2023-12-02 22:05:14,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:14,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:21,280 INFO L134 CoverageAnalysis]: Checked inductivity of 71417 backedges. 0 proven. 15484 refuted. 0 times theorem prover too weak. 55933 trivial. 0 not checked. [2023-12-02 22:05:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 412 states and 656 transitions. [2023-12-02 22:05:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 656 transitions. [2023-12-02 22:05:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2023-12-02 22:05:22,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:22,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:29,192 INFO L134 CoverageAnalysis]: Checked inductivity of 73241 backedges. 0 proven. 15880 refuted. 0 times theorem prover too weak. 57361 trivial. 0 not checked. [2023-12-02 22:05:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 417 states and 664 transitions. [2023-12-02 22:05:30,328 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 664 transitions. [2023-12-02 22:05:30,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2023-12-02 22:05:30,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:30,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 75088 backedges. 0 proven. 16281 refuted. 0 times theorem prover too weak. 58807 trivial. 0 not checked. [2023-12-02 22:05:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 422 states and 672 transitions. [2023-12-02 22:05:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 672 transitions. [2023-12-02 22:05:38,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2023-12-02 22:05:38,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:38,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 76958 backedges. 0 proven. 16687 refuted. 0 times theorem prover too weak. 60271 trivial. 0 not checked. [2023-12-02 22:05:47,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 427 states and 680 transitions. [2023-12-02 22:05:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 680 transitions. [2023-12-02 22:05:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2023-12-02 22:05:47,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:47,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:54,638 INFO L134 CoverageAnalysis]: Checked inductivity of 78851 backedges. 0 proven. 17098 refuted. 0 times theorem prover too weak. 61753 trivial. 0 not checked. [2023-12-02 22:05:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:55,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 432 states and 688 transitions. [2023-12-02 22:05:55,873 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 688 transitions. [2023-12-02 22:05:55,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2023-12-02 22:05:55,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:55,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:03,918 INFO L134 CoverageAnalysis]: Checked inductivity of 80767 backedges. 0 proven. 17514 refuted. 0 times theorem prover too weak. 63253 trivial. 0 not checked. [2023-12-02 22:06:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:05,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 437 states and 696 transitions. [2023-12-02 22:06:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 696 transitions. [2023-12-02 22:06:05,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2023-12-02 22:06:05,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:05,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 82706 backedges. 0 proven. 17935 refuted. 0 times theorem prover too weak. 64771 trivial. 0 not checked. [2023-12-02 22:06:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:14,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 442 states and 704 transitions. [2023-12-02 22:06:14,520 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 704 transitions. [2023-12-02 22:06:14,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 954 [2023-12-02 22:06:14,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:14,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 84668 backedges. 0 proven. 18361 refuted. 0 times theorem prover too weak. 66307 trivial. 0 not checked. [2023-12-02 22:06:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 447 states and 712 transitions. [2023-12-02 22:06:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 712 transitions. [2023-12-02 22:06:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2023-12-02 22:06:24,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:24,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 86653 backedges. 0 proven. 18792 refuted. 0 times theorem prover too weak. 67861 trivial. 0 not checked. [2023-12-02 22:06:33,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 452 states and 720 transitions. [2023-12-02 22:06:33,754 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 720 transitions. [2023-12-02 22:06:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 976 [2023-12-02 22:06:33,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:33,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 88661 backedges. 0 proven. 19228 refuted. 0 times theorem prover too weak. 69433 trivial. 0 not checked. [2023-12-02 22:06:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 457 states and 728 transitions. [2023-12-02 22:06:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 728 transitions. [2023-12-02 22:06:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2023-12-02 22:06:43,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:43,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:43,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 90692 backedges. 0 proven. 19669 refuted. 0 times theorem prover too weak. 71023 trivial. 0 not checked. [2023-12-02 22:06:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 462 states and 736 transitions. [2023-12-02 22:06:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 736 transitions. [2023-12-02 22:06:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2023-12-02 22:06:53,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:53,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 92746 backedges. 0 proven. 20115 refuted. 0 times theorem prover too weak. 72631 trivial. 0 not checked. [2023-12-02 22:07:04,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:04,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 467 states and 744 transitions. [2023-12-02 22:07:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 744 transitions. [2023-12-02 22:07:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2023-12-02 22:07:04,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:04,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:15,124 INFO L134 CoverageAnalysis]: Checked inductivity of 94823 backedges. 0 proven. 20566 refuted. 0 times theorem prover too weak. 74257 trivial. 0 not checked. [2023-12-02 22:07:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 472 states and 752 transitions. [2023-12-02 22:07:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 752 transitions. [2023-12-02 22:07:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1020 [2023-12-02 22:07:16,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:16,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 96923 backedges. 0 proven. 21022 refuted. 0 times theorem prover too weak. 75901 trivial. 0 not checked. [2023-12-02 22:07:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 477 states and 760 transitions. [2023-12-02 22:07:28,452 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 760 transitions. [2023-12-02 22:07:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2023-12-02 22:07:28,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:28,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 99046 backedges. 0 proven. 21483 refuted. 0 times theorem prover too weak. 77563 trivial. 0 not checked. [2023-12-02 22:07:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 482 states and 768 transitions. [2023-12-02 22:07:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 768 transitions. [2023-12-02 22:07:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1042 [2023-12-02 22:07:40,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:40,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:52,091 INFO L134 CoverageAnalysis]: Checked inductivity of 101192 backedges. 0 proven. 21949 refuted. 0 times theorem prover too weak. 79243 trivial. 0 not checked. [2023-12-02 22:07:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 487 states and 776 transitions. [2023-12-02 22:07:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 776 transitions. [2023-12-02 22:07:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2023-12-02 22:07:53,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:53,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 103361 backedges. 0 proven. 22420 refuted. 0 times theorem prover too weak. 80941 trivial. 0 not checked. [2023-12-02 22:08:06,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:06,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 492 states and 784 transitions. [2023-12-02 22:08:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 784 transitions. [2023-12-02 22:08:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2023-12-02 22:08:06,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:06,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:17,838 INFO L134 CoverageAnalysis]: Checked inductivity of 105553 backedges. 0 proven. 22896 refuted. 0 times theorem prover too weak. 82657 trivial. 0 not checked. [2023-12-02 22:08:19,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:19,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 497 states and 792 transitions. [2023-12-02 22:08:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 792 transitions. [2023-12-02 22:08:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2023-12-02 22:08:19,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:19,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:30,974 INFO L134 CoverageAnalysis]: Checked inductivity of 107768 backedges. 0 proven. 23377 refuted. 0 times theorem prover too weak. 84391 trivial. 0 not checked. [2023-12-02 22:08:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 502 states and 800 transitions. [2023-12-02 22:08:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 800 transitions. [2023-12-02 22:08:32,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2023-12-02 22:08:32,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:32,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 110006 backedges. 0 proven. 23863 refuted. 0 times theorem prover too weak. 86143 trivial. 0 not checked. [2023-12-02 22:08:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:45,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 507 states and 808 transitions. [2023-12-02 22:08:45,843 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 808 transitions. [2023-12-02 22:08:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2023-12-02 22:08:45,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:45,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:58,186 INFO L134 CoverageAnalysis]: Checked inductivity of 112267 backedges. 0 proven. 24354 refuted. 0 times theorem prover too weak. 87913 trivial. 0 not checked. [2023-12-02 22:08:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:59,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 512 states and 816 transitions. [2023-12-02 22:08:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 816 transitions. [2023-12-02 22:08:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2023-12-02 22:08:59,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:12,287 INFO L134 CoverageAnalysis]: Checked inductivity of 114551 backedges. 0 proven. 24850 refuted. 0 times theorem prover too weak. 89701 trivial. 0 not checked. [2023-12-02 22:09:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:13,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 517 states and 824 transitions. [2023-12-02 22:09:13,806 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 824 transitions. [2023-12-02 22:09:13,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2023-12-02 22:09:13,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:13,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 116858 backedges. 0 proven. 25351 refuted. 0 times theorem prover too weak. 91507 trivial. 0 not checked. [2023-12-02 22:09:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 522 states and 832 transitions. [2023-12-02 22:09:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 832 transitions. [2023-12-02 22:09:28,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2023-12-02 22:09:28,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:28,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:41,629 INFO L134 CoverageAnalysis]: Checked inductivity of 119188 backedges. 0 proven. 25857 refuted. 0 times theorem prover too weak. 93331 trivial. 0 not checked. [2023-12-02 22:09:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 527 states and 840 transitions. [2023-12-02 22:09:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 840 transitions. [2023-12-02 22:09:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2023-12-02 22:09:43,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:43,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 121541 backedges. 0 proven. 26368 refuted. 0 times theorem prover too weak. 95173 trivial. 0 not checked. [2023-12-02 22:09:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 532 states and 848 transitions. [2023-12-02 22:09:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 848 transitions. [2023-12-02 22:09:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1152 [2023-12-02 22:09:58,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:58,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:12,539 INFO L134 CoverageAnalysis]: Checked inductivity of 123917 backedges. 0 proven. 26884 refuted. 0 times theorem prover too weak. 97033 trivial. 0 not checked. [2023-12-02 22:10:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 537 states and 856 transitions. [2023-12-02 22:10:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 856 transitions. [2023-12-02 22:10:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1163 [2023-12-02 22:10:14,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:14,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:28,590 INFO L134 CoverageAnalysis]: Checked inductivity of 126316 backedges. 0 proven. 27405 refuted. 0 times theorem prover too weak. 98911 trivial. 0 not checked. [2023-12-02 22:10:30,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:30,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 542 states and 864 transitions. [2023-12-02 22:10:30,262 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 864 transitions. [2023-12-02 22:10:30,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2023-12-02 22:10:30,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:30,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 128738 backedges. 0 proven. 27931 refuted. 0 times theorem prover too weak. 100807 trivial. 0 not checked. [2023-12-02 22:10:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 547 states and 872 transitions. [2023-12-02 22:10:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 872 transitions. [2023-12-02 22:10:46,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2023-12-02 22:10:46,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:46,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 131183 backedges. 0 proven. 28462 refuted. 0 times theorem prover too weak. 102721 trivial. 0 not checked. [2023-12-02 22:11:03,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:03,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 552 states and 880 transitions. [2023-12-02 22:11:03,303 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 880 transitions. [2023-12-02 22:11:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1196 [2023-12-02 22:11:03,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:03,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 133651 backedges. 0 proven. 28998 refuted. 0 times theorem prover too weak. 104653 trivial. 0 not checked. [2023-12-02 22:11:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:20,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 557 states and 888 transitions. [2023-12-02 22:11:20,453 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 888 transitions. [2023-12-02 22:11:20,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1207 [2023-12-02 22:11:20,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:20,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 136142 backedges. 0 proven. 29539 refuted. 0 times theorem prover too weak. 106603 trivial. 0 not checked. [2023-12-02 22:11:37,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:37,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 562 states and 896 transitions. [2023-12-02 22:11:37,723 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 896 transitions. [2023-12-02 22:11:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1218 [2023-12-02 22:11:37,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:37,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:53,687 INFO L134 CoverageAnalysis]: Checked inductivity of 138656 backedges. 0 proven. 30085 refuted. 0 times theorem prover too weak. 108571 trivial. 0 not checked. [2023-12-02 22:11:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 567 states and 904 transitions. [2023-12-02 22:11:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 904 transitions. [2023-12-02 22:11:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2023-12-02 22:11:55,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:55,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 141193 backedges. 0 proven. 30636 refuted. 0 times theorem prover too weak. 110557 trivial. 0 not checked. [2023-12-02 22:12:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 572 states and 912 transitions. [2023-12-02 22:12:13,447 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 912 transitions. [2023-12-02 22:12:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2023-12-02 22:12:13,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:13,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:30,232 INFO L134 CoverageAnalysis]: Checked inductivity of 143753 backedges. 0 proven. 31192 refuted. 0 times theorem prover too weak. 112561 trivial. 0 not checked. [2023-12-02 22:12:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:31,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 577 states and 920 transitions. [2023-12-02 22:12:31,980 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 920 transitions. [2023-12-02 22:12:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1251 [2023-12-02 22:12:31,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:31,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 146336 backedges. 0 proven. 31753 refuted. 0 times theorem prover too weak. 114583 trivial. 0 not checked. [2023-12-02 22:12:51,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 582 states and 928 transitions. [2023-12-02 22:12:51,093 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 928 transitions. [2023-12-02 22:12:51,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1262 [2023-12-02 22:12:51,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:51,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:51,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:09,063 INFO L134 CoverageAnalysis]: Checked inductivity of 148942 backedges. 0 proven. 32319 refuted. 0 times theorem prover too weak. 116623 trivial. 0 not checked. [2023-12-02 22:13:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 587 states and 936 transitions. [2023-12-02 22:13:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 936 transitions. [2023-12-02 22:13:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2023-12-02 22:13:10,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:10,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:28,790 INFO L134 CoverageAnalysis]: Checked inductivity of 151571 backedges. 0 proven. 32890 refuted. 0 times theorem prover too weak. 118681 trivial. 0 not checked. [2023-12-02 22:13:30,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:30,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 592 states and 944 transitions. [2023-12-02 22:13:30,593 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 944 transitions. [2023-12-02 22:13:30,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1284 [2023-12-02 22:13:30,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:30,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:30,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:48,956 INFO L134 CoverageAnalysis]: Checked inductivity of 154223 backedges. 0 proven. 33466 refuted. 0 times theorem prover too weak. 120757 trivial. 0 not checked. [2023-12-02 22:13:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 597 states and 952 transitions. [2023-12-02 22:13:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 952 transitions. [2023-12-02 22:13:50,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1295 [2023-12-02 22:13:50,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:50,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:09,603 INFO L134 CoverageAnalysis]: Checked inductivity of 156898 backedges. 0 proven. 34047 refuted. 0 times theorem prover too weak. 122851 trivial. 0 not checked. [2023-12-02 22:14:11,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 602 states and 960 transitions. [2023-12-02 22:14:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 960 transitions. [2023-12-02 22:14:11,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1306 [2023-12-02 22:14:11,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:11,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 159596 backedges. 0 proven. 34633 refuted. 0 times theorem prover too weak. 124963 trivial. 0 not checked. [2023-12-02 22:14:32,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:32,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 607 states and 968 transitions. [2023-12-02 22:14:32,363 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 968 transitions. [2023-12-02 22:14:32,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1317 [2023-12-02 22:14:32,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:32,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:51,751 INFO L134 CoverageAnalysis]: Checked inductivity of 162317 backedges. 0 proven. 35224 refuted. 0 times theorem prover too weak. 127093 trivial. 0 not checked. [2023-12-02 22:14:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 612 states and 976 transitions. [2023-12-02 22:14:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 976 transitions. [2023-12-02 22:14:53,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1328 [2023-12-02 22:14:53,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:53,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:13,655 INFO L134 CoverageAnalysis]: Checked inductivity of 165061 backedges. 0 proven. 35820 refuted. 0 times theorem prover too weak. 129241 trivial. 0 not checked. [2023-12-02 22:15:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:15,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 617 states and 984 transitions. [2023-12-02 22:15:15,488 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 984 transitions. [2023-12-02 22:15:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1339 [2023-12-02 22:15:15,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:15,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat