./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/vdp_1_safe.c-amalgamation.i --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_e22197d5-2087-418a-b6ad-f9f84a0028f2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22197d5-2087-418a-b6ad-f9f84a0028f2/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_e22197d5-2087-418a-b6ad-f9f84a0028f2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22197d5-2087-418a-b6ad-f9f84a0028f2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/vdp_1_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22197d5-2087-418a-b6ad-f9f84a0028f2/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_e22197d5-2087-418a-b6ad-f9f84a0028f2/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 00a3fc9e9b76c167b116c42d021925ed05264800723aff0a9b31907ac4656a69 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:46:17,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:46:17,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22197d5-2087-418a-b6ad-f9f84a0028f2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:46:17,313 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:46:17,313 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:46:17,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:46:17,337 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:46:17,338 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:46:17,339 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:46:17,339 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:46:17,340 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:46:17,341 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:46:17,341 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:46:17,342 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:46:17,342 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:46:17,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:46:17,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:46:17,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:46:17,344 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:46:17,345 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:46:17,345 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:46:17,348 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:46:17,348 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:46:17,349 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:46:17,349 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:46:17,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:46:17,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:46:17,351 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:46:17,351 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:46:17,351 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:46:17,352 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:46:17,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:46:17,352 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:46:17,353 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_e22197d5-2087-418a-b6ad-f9f84a0028f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22197d5-2087-418a-b6ad-f9f84a0028f2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00a3fc9e9b76c167b116c42d021925ed05264800723aff0a9b31907ac4656a69 [2023-12-02 22:46:17,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:46:17,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:46:17,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:46:17,604 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:46:17,604 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:46:17,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22197d5-2087-418a-b6ad-f9f84a0028f2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/vdp_1_safe.c-amalgamation.i [2023-12-02 22:46:20,325 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:46:20,625 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:46:20,626 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22197d5-2087-418a-b6ad-f9f84a0028f2/sv-benchmarks/c/neural-networks/vdp_1_safe.c-amalgamation.i [2023-12-02 22:46:20,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22197d5-2087-418a-b6ad-f9f84a0028f2/bin/ukojak-verify-Qdu7aM0XO9/data/58b612d2c/abb6ae7d2c8a49a1b234fb98cd691f72/FLAG521026a4e [2023-12-02 22:46:20,662 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22197d5-2087-418a-b6ad-f9f84a0028f2/bin/ukojak-verify-Qdu7aM0XO9/data/58b612d2c/abb6ae7d2c8a49a1b234fb98cd691f72 [2023-12-02 22:46:20,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:46:20,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:46:20,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:46:20,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:46:20,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:46:20,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:46:20" (1/1) ... [2023-12-02 22:46:20,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb33a50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:20, skipping insertion in model container [2023-12-02 22:46:20,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:46:20" (1/1) ... [2023-12-02 22:46:20,734 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:46:21,393 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_e22197d5-2087-418a-b6ad-f9f84a0028f2/sv-benchmarks/c/neural-networks/vdp_1_safe.c-amalgamation.i[63643,63656] [2023-12-02 22:46:21,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:46:21,569 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:46:21,611 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_e22197d5-2087-418a-b6ad-f9f84a0028f2/sv-benchmarks/c/neural-networks/vdp_1_safe.c-amalgamation.i[63643,63656] [2023-12-02 22:46:21,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:46:21,927 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:46:21,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:21 WrapperNode [2023-12-02 22:46:21,928 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:46:21,929 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:46:21,929 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:46:21,929 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:46:21,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:21" (1/1) ... [2023-12-02 22:46:21,987 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:21" (1/1) ... [2023-12-02 22:46:22,079 INFO L138 Inliner]: procedures = 619, calls = 1412, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1680 [2023-12-02 22:46:22,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:46:22,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:46:22,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:46:22,080 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:46:22,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:21" (1/1) ... [2023-12-02 22:46:22,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:21" (1/1) ... [2023-12-02 22:46:22,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:21" (1/1) ... [2023-12-02 22:46:22,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:21" (1/1) ... [2023-12-02 22:46:22,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:21" (1/1) ... [2023-12-02 22:46:22,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:21" (1/1) ... [2023-12-02 22:46:22,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:21" (1/1) ... [2023-12-02 22:46:22,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:21" (1/1) ... [2023-12-02 22:46:22,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:46:22,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:46:22,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:46:22,198 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:46:22,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:21" (1/1) ... [2023-12-02 22:46:22,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:46:22,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22197d5-2087-418a-b6ad-f9f84a0028f2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:46:22,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22197d5-2087-418a-b6ad-f9f84a0028f2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:46:22,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e22197d5-2087-418a-b6ad-f9f84a0028f2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:46:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 22:46:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:46:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-02 22:46:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-02 22:46:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:46:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:46:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:46:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:46:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:46:22,428 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:46:22,430 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:46:23,972 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:46:24,464 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:46:24,464 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-12-02 22:46:24,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:46:24 BoogieIcfgContainer [2023-12-02 22:46:24,466 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:46:24,467 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:46:24,467 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:46:24,475 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:46:24,475 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:46:24" (1/1) ... [2023-12-02 22:46:24,482 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:46:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:24,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2023-12-02 22:46:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2023-12-02 22:46:24,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:46:24,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:24,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:25,158 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 22:46:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2023-12-02 22:46:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2023-12-02 22:46:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:46:25,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:25,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:25,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2023-12-02 22:46:25,828 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2023-12-02 22:46:25,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:46:25,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:25,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2023-12-02 22:46:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2023-12-02 22:46:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:46:26,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:26,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:26,943 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:27,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:27,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2023-12-02 22:46:27,020 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2023-12-02 22:46:27,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:46:27,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:27,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:27,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2023-12-02 22:46:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-12-02 22:46:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:46:27,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:27,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:28,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2023-12-02 22:46:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2023-12-02 22:46:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:46:28,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:28,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:29,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2023-12-02 22:46:29,141 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-12-02 22:46:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:46:29,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:29,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:29,791 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:29,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2023-12-02 22:46:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2023-12-02 22:46:29,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:46:29,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:29,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:30,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2023-12-02 22:46:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2023-12-02 22:46:30,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:46:30,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:30,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:31,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-12-02 22:46:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-12-02 22:46:31,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:46:31,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:31,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:31,881 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:31,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2023-12-02 22:46:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2023-12-02 22:46:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:46:31,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:31,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:32,661 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2023-12-02 22:46:32,753 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-12-02 22:46:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:46:32,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:32,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:33,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:33,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2023-12-02 22:46:33,574 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2023-12-02 22:46:33,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:46:33,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:33,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:34,343 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:34,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2023-12-02 22:46:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2023-12-02 22:46:34,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:46:34,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:34,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:35,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2023-12-02 22:46:35,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2023-12-02 22:46:35,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:46:35,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:35,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:36,220 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:36,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2023-12-02 22:46:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2023-12-02 22:46:36,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:46:36,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:36,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:37,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:37,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2023-12-02 22:46:37,356 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2023-12-02 22:46:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:46:37,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:37,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:37,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2023-12-02 22:46:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2023-12-02 22:46:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:46:38,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:38,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:39,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2023-12-02 22:46:39,457 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2023-12-02 22:46:39,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:46:39,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:39,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:40,392 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-12-02 22:46:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-12-02 22:46:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:46:40,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:40,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:41,688 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:41,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2023-12-02 22:46:41,819 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2023-12-02 22:46:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:46:41,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:41,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:43,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2023-12-02 22:46:43,147 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2023-12-02 22:46:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:46:43,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:43,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2023-12-02 22:46:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2023-12-02 22:46:44,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:46:44,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:44,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:45,642 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2023-12-02 22:46:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-12-02 22:46:45,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:46:45,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:45,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:47,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2023-12-02 22:46:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2023-12-02 22:46:47,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:46:47,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:47,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:48,511 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:48,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:48,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2023-12-02 22:46:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2023-12-02 22:46:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:46:48,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:48,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:50,052 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2023-12-02 22:46:50,208 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2023-12-02 22:46:50,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:46:50,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:50,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:51,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2023-12-02 22:46:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2023-12-02 22:46:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:46:51,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:51,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:53,256 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:53,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:53,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2023-12-02 22:46:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2023-12-02 22:46:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:46:53,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:53,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2023-12-02 22:46:55,267 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2023-12-02 22:46:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:46:55,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:55,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2023-12-02 22:46:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2023-12-02 22:46:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:46:57,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:57,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:58,841 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2023-12-02 22:46:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-12-02 22:46:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:46:59,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:59,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:59,333 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:46:59,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2023-12-02 22:46:59,406 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2023-12-02 22:46:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:46:59,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:59,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:59,808 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2023-12-02 22:47:00,029 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2023-12-02 22:47:00,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:47:00,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:00,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:00,496 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:00,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2023-12-02 22:47:00,705 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2023-12-02 22:47:00,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:47:00,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:00,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:01,256 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2023-12-02 22:47:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2023-12-02 22:47:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:47:01,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:01,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:02,234 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-12-02 22:47:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-12-02 22:47:02,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:47:02,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:02,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:03,226 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2023-12-02 22:47:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-12-02 22:47:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:47:03,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:03,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2023-12-02 22:47:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2023-12-02 22:47:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:47:04,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:04,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:05,393 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:05,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2023-12-02 22:47:05,615 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2023-12-02 22:47:05,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:47:05,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:05,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:06,630 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:06,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:06,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2023-12-02 22:47:06,862 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2023-12-02 22:47:06,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:47:06,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:06,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2023-12-02 22:47:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2023-12-02 22:47:08,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:47:08,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:08,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:09,384 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2023-12-02 22:47:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2023-12-02 22:47:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:47:09,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:09,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:10,913 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:11,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:11,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2023-12-02 22:47:11,141 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2023-12-02 22:47:11,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:47:11,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:11,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:12,532 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:12,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2023-12-02 22:47:12,768 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2023-12-02 22:47:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:47:12,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:12,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:14,229 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:14,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2023-12-02 22:47:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2023-12-02 22:47:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:47:14,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:14,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:16,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2023-12-02 22:47:16,328 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2023-12-02 22:47:16,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:47:16,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:16,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2023-12-02 22:47:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2023-12-02 22:47:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:47:18,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:18,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2023-12-02 22:47:20,565 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2023-12-02 22:47:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:47:20,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:20,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:22,403 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:22,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2023-12-02 22:47:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2023-12-02 22:47:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:47:22,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:22,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:25,046 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:25,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2023-12-02 22:47:25,360 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2023-12-02 22:47:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:47:25,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:25,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:27,835 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2023-12-02 22:47:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2023-12-02 22:47:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:47:28,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:28,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:30,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2023-12-02 22:47:30,690 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2023-12-02 22:47:30,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:47:30,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:30,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:33,045 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2023-12-02 22:47:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2023-12-02 22:47:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:47:33,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:33,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:35,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:35,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2023-12-02 22:47:35,990 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2023-12-02 22:47:35,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:47:35,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:35,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:38,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:38,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2023-12-02 22:47:38,797 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2023-12-02 22:47:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:47:38,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:38,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2023-12-02 22:47:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2023-12-02 22:47:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:47:41,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:41,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:44,694 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:44,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2023-12-02 22:47:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2023-12-02 22:47:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:47:44,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:44,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:48,046 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:48,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2023-12-02 22:47:48,335 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2023-12-02 22:47:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:47:48,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:48,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2023-12-02 22:47:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2023-12-02 22:47:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:47:51,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:51,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:54,975 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2023-12-02 22:47:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2023-12-02 22:47:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:47:55,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:55,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:58,585 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:47:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2023-12-02 22:47:58,920 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2023-12-02 22:47:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:47:58,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:58,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:02,409 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:48:02,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:02,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2023-12-02 22:48:02,761 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2023-12-02 22:48:02,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:48:02,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:02,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-02 22:48:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2023-12-02 22:48:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2023-12-02 22:48:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:48:06,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:06,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:48:08,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2023-12-02 22:48:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-12-02 22:48:08,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:48:08,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:08,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:08,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:48:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:10,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 84 states and 98 transitions. [2023-12-02 22:48:10,244 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 98 transitions. [2023-12-02 22:48:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:48:10,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:10,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:48:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 87 states and 105 transitions. [2023-12-02 22:48:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2023-12-02 22:48:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:48:13,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:13,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:14,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:48:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:16,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 91 states and 116 transitions. [2023-12-02 22:48:16,758 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 116 transitions. [2023-12-02 22:48:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 22:48:16,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:16,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-02 22:48:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 92 states and 119 transitions. [2023-12-02 22:48:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 119 transitions. [2023-12-02 22:48:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:48:19,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:19,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2023-12-02 22:48:24,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:24,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2023-12-02 22:48:24,734 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2023-12-02 22:48:24,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:48:24,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:24,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1070 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2023-12-02 22:48:29,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:29,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 101 states and 144 transitions. [2023-12-02 22:48:29,158 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2023-12-02 22:48:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:48:29,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:29,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 1063 trivial. 0 not checked. [2023-12-02 22:48:33,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:33,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2023-12-02 22:48:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2023-12-02 22:48:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:48:33,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:33,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2023-12-02 22:48:45,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 116 states and 183 transitions. [2023-12-02 22:48:45,292 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 183 transitions. [2023-12-02 22:48:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:48:45,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:45,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:46,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2023-12-02 22:48:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:48,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 118 states and 187 transitions. [2023-12-02 22:48:48,507 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 187 transitions. [2023-12-02 22:48:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:48:48,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:48,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 1087 trivial. 0 not checked. [2023-12-02 22:48:53,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:53,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 122 states and 194 transitions. [2023-12-02 22:48:53,665 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 194 transitions. [2023-12-02 22:48:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:48:53,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:53,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:55,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 1 proven. 54 refuted. 0 times theorem prover too weak. 1074 trivial. 0 not checked. [2023-12-02 22:49:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 132 states and 223 transitions. [2023-12-02 22:49:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 223 transitions. [2023-12-02 22:49:06,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:49:06,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:06,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2023-12-02 22:49:10,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 134 states and 227 transitions. [2023-12-02 22:49:10,479 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 227 transitions. [2023-12-02 22:49:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:49:10,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:10,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:49:17,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:17,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 138 states and 237 transitions. [2023-12-02 22:49:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 237 transitions. [2023-12-02 22:49:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:49:17,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:17,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:18,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:49:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 139 states and 241 transitions. [2023-12-02 22:49:20,111 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 241 transitions. [2023-12-02 22:49:20,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:49:20,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:20,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:21,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:49:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 140 states and 246 transitions. [2023-12-02 22:49:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2023-12-02 22:49:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:49:22,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:22,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 1 proven. 106 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2023-12-02 22:49:45,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:45,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 286 transitions. [2023-12-02 22:49:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 286 transitions. [2023-12-02 22:49:45,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:49:45,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:45,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 1 proven. 106 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2023-12-02 22:49:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 158 states and 288 transitions. [2023-12-02 22:49:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 288 transitions. [2023-12-02 22:49:49,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:49:49,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:49,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1208 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 1143 trivial. 0 not checked. [2023-12-02 22:49:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 160 states and 292 transitions. [2023-12-02 22:49:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 292 transitions. [2023-12-02 22:49:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:49:52,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:52,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 17 proven. 86 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:49:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 164 states and 300 transitions. [2023-12-02 22:49:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 300 transitions. [2023-12-02 22:49:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:49:59,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:59,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 17 proven. 86 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:50:04,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 167 states and 304 transitions. [2023-12-02 22:50:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 304 transitions. [2023-12-02 22:50:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:50:04,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:04,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:08,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:50:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 178 states and 335 transitions. [2023-12-02 22:50:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 335 transitions. [2023-12-02 22:50:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:50:24,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:24,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:27,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:50:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2023-12-02 22:50:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2023-12-02 22:50:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:50:44,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:44,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:50:48,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:48,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2023-12-02 22:50:48,269 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2023-12-02 22:50:48,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:50:48,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:48,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:50:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:56,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 191 states and 375 transitions. [2023-12-02 22:50:56,614 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 375 transitions. [2023-12-02 22:50:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:50:56,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:56,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 1 proven. 175 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2023-12-02 22:51:08,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 196 states and 386 transitions. [2023-12-02 22:51:08,909 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 386 transitions. [2023-12-02 22:51:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:51:08,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:08,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 1205 trivial. 0 not checked. [2023-12-02 22:51:13,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2023-12-02 22:51:13,316 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2023-12-02 22:51:13,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:51:13,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:13,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:14,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 1205 trivial. 0 not checked. [2023-12-02 22:51:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:16,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 199 states and 392 transitions. [2023-12-02 22:51:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 392 transitions. [2023-12-02 22:51:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:51:16,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:16,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:18,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1309 backedges. 22 proven. 112 refuted. 0 times theorem prover too weak. 1175 trivial. 0 not checked. [2023-12-02 22:51:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:24,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions. [2023-12-02 22:51:24,522 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions. [2023-12-02 22:51:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:51:24,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:24,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1309 backedges. 18 proven. 145 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2023-12-02 22:51:31,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 206 states and 406 transitions. [2023-12-02 22:51:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 406 transitions. [2023-12-02 22:51:31,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:51:31,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:31,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 1 proven. 261 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2023-12-02 22:51:47,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:47,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 212 states and 428 transitions. [2023-12-02 22:51:47,087 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 428 transitions. [2023-12-02 22:51:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:51:47,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:47,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:48,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 1 proven. 261 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2023-12-02 22:51:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 213 states and 430 transitions. [2023-12-02 22:51:50,719 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 430 transitions. [2023-12-02 22:51:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:51:50,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:50,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:52,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1354 backedges. 1 proven. 261 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2023-12-02 22:51:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 214 states and 430 transitions. [2023-12-02 22:51:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 430 transitions. [2023-12-02 22:51:54,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:51:54,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:54,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:55,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 1284 trivial. 0 not checked. [2023-12-02 22:51:58,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:58,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 216 states and 434 transitions. [2023-12-02 22:51:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 434 transitions. [2023-12-02 22:51:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:51:58,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:58,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 27 proven. 138 refuted. 0 times theorem prover too weak. 1245 trivial. 0 not checked. [2023-12-02 22:52:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:07,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 220 states and 442 transitions. [2023-12-02 22:52:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 442 transitions. [2023-12-02 22:52:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:52:07,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:07,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 1 proven. 364 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2023-12-02 22:52:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:28,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 229 states and 468 transitions. [2023-12-02 22:52:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 468 transitions. [2023-12-02 22:52:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:52:28,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:28,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:33,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 1 proven. 364 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2023-12-02 22:52:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 241 states and 489 transitions. [2023-12-02 22:52:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 489 transitions. [2023-12-02 22:52:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:52:56,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:56,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:58,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 1380 trivial. 0 not checked. [2023-12-02 22:53:02,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 243 states and 493 transitions. [2023-12-02 22:53:02,104 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 493 transitions. [2023-12-02 22:53:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:53:02,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:02,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:03,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 32 proven. 164 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2023-12-02 22:53:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 246 states and 498 transitions. [2023-12-02 22:53:10,565 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 498 transitions. [2023-12-02 22:53:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:53:10,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:10,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:12,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 32 proven. 164 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2023-12-02 22:53:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:18,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 249 states and 502 transitions. [2023-12-02 22:53:18,776 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 502 transitions. [2023-12-02 22:53:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:53:18,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:18,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:20,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 32 proven. 164 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2023-12-02 22:53:22,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 250 states and 505 transitions. [2023-12-02 22:53:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 505 transitions. [2023-12-02 22:53:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:53:22,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:22,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:25,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 1 proven. 484 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:53:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 256 states and 527 transitions. [2023-12-02 22:53:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 527 transitions. [2023-12-02 22:53:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:53:38,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:38,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 1 proven. 484 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:54:03,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:03,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 264 states and 550 transitions. [2023-12-02 22:54:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 550 transitions. [2023-12-02 22:54:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:54:03,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:03,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 1 proven. 484 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:54:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:22,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 271 states and 564 transitions. [2023-12-02 22:54:22,556 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 564 transitions. [2023-12-02 22:54:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:54:22,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:22,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:24,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 1 proven. 484 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:54:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 275 states and 570 transitions. [2023-12-02 22:54:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 570 transitions. [2023-12-02 22:54:32,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:54:32,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:32,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1630 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 1493 trivial. 0 not checked. [2023-12-02 22:54:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 277 states and 576 transitions. [2023-12-02 22:54:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 576 transitions. [2023-12-02 22:54:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:54:38,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:38,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1630 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 1493 trivial. 0 not checked. [2023-12-02 22:54:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 278 states and 576 transitions. [2023-12-02 22:54:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 576 transitions. [2023-12-02 22:54:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:54:41,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:41,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:43,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:43,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1630 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 1493 trivial. 0 not checked. [2023-12-02 22:54:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:45,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 279 states and 576 transitions. [2023-12-02 22:54:45,843 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 576 transitions. [2023-12-02 22:54:45,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:54:45,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:45,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 37 proven. 190 refuted. 0 times theorem prover too weak. 1436 trivial. 0 not checked. [2023-12-02 22:54:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 283 states and 586 transitions. [2023-12-02 22:54:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 586 transitions. [2023-12-02 22:54:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:54:56,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:56,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 33 proven. 274 refuted. 0 times theorem prover too weak. 1356 trivial. 0 not checked. [2023-12-02 22:55:04,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:04,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 286 states and 590 transitions. [2023-12-02 22:55:04,932 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 590 transitions. [2023-12-02 22:55:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:55:04,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:04,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 33 proven. 274 refuted. 0 times theorem prover too weak. 1356 trivial. 0 not checked. [2023-12-02 22:55:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 289 states and 594 transitions. [2023-12-02 22:55:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 594 transitions. [2023-12-02 22:55:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:55:13,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:13,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 1 proven. 621 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2023-12-02 22:55:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:28,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 294 states and 611 transitions. [2023-12-02 22:55:28,742 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 611 transitions. [2023-12-02 22:55:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:55:28,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:28,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:31,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 1 proven. 621 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2023-12-02 22:55:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 297 states and 614 transitions. [2023-12-02 22:55:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 614 transitions. [2023-12-02 22:55:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:55:38,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:38,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:40,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1778 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 1623 trivial. 0 not checked. [2023-12-02 22:55:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 299 states and 618 transitions. [2023-12-02 22:55:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 618 transitions. [2023-12-02 22:55:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:55:43,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:43,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1815 backedges. 42 proven. 216 refuted. 0 times theorem prover too weak. 1557 trivial. 0 not checked. [2023-12-02 22:55:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 303 states and 626 transitions. [2023-12-02 22:55:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 626 transitions. [2023-12-02 22:55:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:55:54,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:54,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:55,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:58,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 775 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-12-02 22:56:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 313 states and 654 transitions. [2023-12-02 22:56:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 654 transitions. [2023-12-02 22:56:21,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:56:21,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:21,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 775 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-12-02 22:56:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 314 states and 654 transitions. [2023-12-02 22:56:26,189 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 654 transitions. [2023-12-02 22:56:26,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:56:26,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:26,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1943 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-02 22:56:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 316 states and 658 transitions. [2023-12-02 22:56:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 658 transitions. [2023-12-02 22:56:32,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:56:32,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:32,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 47 proven. 242 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2023-12-02 22:56:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 320 states and 666 transitions. [2023-12-02 22:56:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 666 transitions. [2023-12-02 22:56:43,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:56:43,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:43,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2069 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:57:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 325 states and 686 transitions. [2023-12-02 22:57:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 686 transitions. [2023-12-02 22:57:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:57:02,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:02,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2069 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:58:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 349 states and 730 transitions. [2023-12-02 22:58:12,061 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 730 transitions. [2023-12-02 22:58:12,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:58:12,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:12,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:15,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2069 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-12-02 22:58:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 351 states and 733 transitions. [2023-12-02 22:58:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 733 transitions. [2023-12-02 22:58:22,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:58:22,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:22,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:24,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2125 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 1934 trivial. 0 not checked. [2023-12-02 22:58:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 353 states and 737 transitions. [2023-12-02 22:58:29,541 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 737 transitions. [2023-12-02 22:58:29,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:58:29,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:29,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2170 backedges. 48 proven. 403 refuted. 0 times theorem prover too weak. 1719 trivial. 0 not checked. [2023-12-02 22:58:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:40,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 356 states and 742 transitions. [2023-12-02 22:58:40,493 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 742 transitions. [2023-12-02 22:58:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:58:40,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:40,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2170 backedges. 52 proven. 268 refuted. 0 times theorem prover too weak. 1850 trivial. 0 not checked. [2023-12-02 22:58:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 357 states and 745 transitions. [2023-12-02 22:58:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 745 transitions. [2023-12-02 22:58:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:58:45,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:45,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:46,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:50,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 1 proven. 1134 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:59:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 366 states and 772 transitions. [2023-12-02 22:59:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 772 transitions. [2023-12-02 22:59:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:59:21,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:21,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:24,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 1 proven. 1134 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 22:59:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 368 states and 773 transitions. [2023-12-02 22:59:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 773 transitions. [2023-12-02 22:59:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:59:30,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:30,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2324 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 2115 trivial. 0 not checked. [2023-12-02 22:59:39,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 370 states and 777 transitions. [2023-12-02 22:59:39,251 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 777 transitions. [2023-12-02 22:59:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 22:59:39,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:39,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:42,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2373 backedges. 57 proven. 294 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 22:59:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:54,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 374 states and 785 transitions. [2023-12-02 22:59:54,445 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 785 transitions. [2023-12-02 22:59:54,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:59:54,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:54,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat