./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/gcas_3_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/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_125ed22f-813d-44ad-a0c0-9a0f1da89674/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/gcas_3_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/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_125ed22f-813d-44ad-a0c0-9a0f1da89674/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 be1094289d86e5319445b875586bee4583ea37d84a17f4abd9bf3ee1bc22a738 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:43:37,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:43:37,846 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:43:37,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:43:37,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:43:37,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:43:37,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:43:37,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:43:37,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:43:37,876 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:43:37,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:43:37,877 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:43:37,878 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:43:37,878 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:43:37,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:43:37,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:43:37,880 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:43:37,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:43:37,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:43:37,881 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:43:37,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:43:37,883 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:43:37,883 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:43:37,883 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:43:37,884 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:43:37,884 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:43:37,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:43:37,885 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:43:37,886 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:43:37,886 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:43:37,886 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:43:37,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:43:37,887 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:43:37,888 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_125ed22f-813d-44ad-a0c0-9a0f1da89674/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1094289d86e5319445b875586bee4583ea37d84a17f4abd9bf3ee1bc22a738 [2023-12-03 02:43:38,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:43:38,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:43:38,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:43:38,144 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:43:38,145 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:43:38,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/gcas_3_safe.c-amalgamation.i [2023-12-03 02:43:40,925 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:43:41,229 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:43:41,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/sv-benchmarks/c/neural-networks/gcas_3_safe.c-amalgamation.i [2023-12-03 02:43:41,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/bin/ukojak-verify-Qdu7aM0XO9/data/70f4428c5/ae80848fffff422bb231293e34f59560/FLAGf1608f221 [2023-12-03 02:43:41,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/bin/ukojak-verify-Qdu7aM0XO9/data/70f4428c5/ae80848fffff422bb231293e34f59560 [2023-12-03 02:43:41,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:43:41,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:43:41,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:43:41,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:43:41,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:43:41,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:43:41" (1/1) ... [2023-12-03 02:43:41,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@466ba1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:41, skipping insertion in model container [2023-12-03 02:43:41,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:43:41" (1/1) ... [2023-12-03 02:43:41,345 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:43:41,974 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_125ed22f-813d-44ad-a0c0-9a0f1da89674/sv-benchmarks/c/neural-networks/gcas_3_safe.c-amalgamation.i[65243,65256] [2023-12-03 02:43:42,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:43:42,190 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:43:42,241 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_125ed22f-813d-44ad-a0c0-9a0f1da89674/sv-benchmarks/c/neural-networks/gcas_3_safe.c-amalgamation.i[65243,65256] [2023-12-03 02:43:42,356 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:43:42,648 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:43:42,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:42 WrapperNode [2023-12-03 02:43:42,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:43:42,649 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:43:42,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:43:42,650 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:43:42,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:42" (1/1) ... [2023-12-03 02:43:42,714 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:42" (1/1) ... [2023-12-03 02:43:42,822 INFO L138 Inliner]: procedures = 619, calls = 2157, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2547 [2023-12-03 02:43:42,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:43:42,823 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:43:42,823 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:43:42,823 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:43:42,831 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:42" (1/1) ... [2023-12-03 02:43:42,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:42" (1/1) ... [2023-12-03 02:43:42,849 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:42" (1/1) ... [2023-12-03 02:43:42,850 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:42" (1/1) ... [2023-12-03 02:43:42,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:42" (1/1) ... [2023-12-03 02:43:42,911 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:42" (1/1) ... [2023-12-03 02:43:42,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:42" (1/1) ... [2023-12-03 02:43:42,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:42" (1/1) ... [2023-12-03 02:43:42,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:43:42,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:43:42,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:43:42,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:43:42,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:43:42" (1/1) ... [2023-12-03 02:43:42,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:43:42,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:43:42,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:43:42,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125ed22f-813d-44ad-a0c0-9a0f1da89674/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:43:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-03 02:43:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:43:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-03 02:43:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-03 02:43:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:43:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:43:42,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:43:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:43:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:43:43,156 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:43:43,158 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:43:45,431 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:43:46,344 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:43:46,345 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-12-03 02:43:46,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:43:46 BoogieIcfgContainer [2023-12-03 02:43:46,346 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:43:46,347 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:43:46,347 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:43:46,354 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:43:46,355 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:43:46" (1/1) ... [2023-12-03 02:43:46,362 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:43:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:46,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2023-12-03 02:43:46,404 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2023-12-03 02:43:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:43:46,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:46,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:47,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:47,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2023-12-03 02:43:47,857 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2023-12-03 02:43:47,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:43:47,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:47,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2023-12-03 02:43:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2023-12-03 02:43:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:43:48,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:48,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:49,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:49,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:49,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2023-12-03 02:43:49,412 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2023-12-03 02:43:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:43:49,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:49,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:49,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2023-12-03 02:43:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2023-12-03 02:43:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:43:50,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:50,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:50,801 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:50,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:50,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2023-12-03 02:43:50,893 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-12-03 02:43:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:43:50,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:50,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:51,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2023-12-03 02:43:51,647 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2023-12-03 02:43:51,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:43:51,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:51,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:52,364 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2023-12-03 02:43:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-12-03 02:43:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:43:52,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:52,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:53,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2023-12-03 02:43:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2023-12-03 02:43:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:43:53,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:53,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:54,088 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:54,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2023-12-03 02:43:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2023-12-03 02:43:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:43:54,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:54,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:55,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-12-03 02:43:55,335 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-12-03 02:43:55,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:43:55,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:55,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:56,188 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:56,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2023-12-03 02:43:56,290 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2023-12-03 02:43:56,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:43:56,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:56,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:56,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:57,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:57,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2023-12-03 02:43:57,206 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-12-03 02:43:57,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:43:57,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:57,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:58,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:58,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2023-12-03 02:43:58,180 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2023-12-03 02:43:58,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:43:58,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:58,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:59,200 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:59,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2023-12-03 02:43:59,303 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2023-12-03 02:43:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:43:59,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:59,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:00,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2023-12-03 02:44:00,583 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2023-12-03 02:44:00,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:44:00,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:00,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:00,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2023-12-03 02:44:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2023-12-03 02:44:01,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:44:01,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:01,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:02,928 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:03,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2023-12-03 02:44:03,051 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2023-12-03 02:44:03,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:44:03,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:03,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2023-12-03 02:44:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2023-12-03 02:44:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:44:04,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:04,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:04,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:05,760 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2023-12-03 02:44:05,934 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2023-12-03 02:44:05,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:44:05,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:05,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:07,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-12-03 02:44:07,554 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-12-03 02:44:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:44:07,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:07,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:08,861 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2023-12-03 02:44:08,982 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2023-12-03 02:44:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:44:08,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:08,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:10,308 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2023-12-03 02:44:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2023-12-03 02:44:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:44:10,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:10,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:11,953 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2023-12-03 02:44:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2023-12-03 02:44:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:44:12,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:12,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:13,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2023-12-03 02:44:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-12-03 02:44:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:44:13,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:13,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:15,481 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2023-12-03 02:44:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2023-12-03 02:44:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:44:15,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:15,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:17,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:17,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2023-12-03 02:44:17,335 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2023-12-03 02:44:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:44:17,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:17,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:19,001 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:19,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2023-12-03 02:44:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2023-12-03 02:44:19,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:44:19,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:19,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:20,954 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2023-12-03 02:44:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2023-12-03 02:44:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:44:21,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:21,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:23,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2023-12-03 02:44:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2023-12-03 02:44:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:44:23,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:23,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:25,016 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2023-12-03 02:44:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2023-12-03 02:44:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:44:25,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:25,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:27,098 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:27,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2023-12-03 02:44:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2023-12-03 02:44:27,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:44:27,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:27,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:29,318 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2023-12-03 02:44:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2023-12-03 02:44:29,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:44:29,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:29,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2023-12-03 02:44:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2023-12-03 02:44:30,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:44:30,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:30,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2023-12-03 02:44:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2023-12-03 02:44:30,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:44:30,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:30,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:31,496 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:31,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2023-12-03 02:44:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2023-12-03 02:44:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:44:31,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:31,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:32,396 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2023-12-03 02:44:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2023-12-03 02:44:32,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:44:32,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:32,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:33,404 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:33,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:33,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2023-12-03 02:44:33,607 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-12-03 02:44:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:44:33,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:33,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:34,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2023-12-03 02:44:34,663 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-12-03 02:44:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:44:34,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:34,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:35,655 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2023-12-03 02:44:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2023-12-03 02:44:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:44:35,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:35,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:37,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2023-12-03 02:44:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2023-12-03 02:44:37,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:44:37,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:37,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:38,628 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2023-12-03 02:44:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2023-12-03 02:44:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:44:38,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:38,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:40,309 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:40,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:40,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2023-12-03 02:44:40,533 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2023-12-03 02:44:40,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:44:40,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:40,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:41,903 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:42,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:42,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2023-12-03 02:44:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2023-12-03 02:44:42,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:44:42,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:42,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:43,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2023-12-03 02:44:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2023-12-03 02:44:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:44:43,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:43,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2023-12-03 02:44:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2023-12-03 02:44:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:44:45,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:45,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:47,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:47,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2023-12-03 02:44:47,613 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2023-12-03 02:44:47,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:44:47,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:47,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2023-12-03 02:44:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2023-12-03 02:44:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:44:49,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:49,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:49,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:51,609 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2023-12-03 02:44:51,909 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2023-12-03 02:44:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:44:51,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:51,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:53,984 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:54,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2023-12-03 02:44:54,251 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2023-12-03 02:44:54,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:44:54,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:54,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:56,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2023-12-03 02:44:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2023-12-03 02:44:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:44:56,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:56,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:44:59,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2023-12-03 02:44:59,239 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2023-12-03 02:44:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:44:59,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:59,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2023-12-03 02:45:01,944 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2023-12-03 02:45:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:45:01,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:01,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:04,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:04,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2023-12-03 02:45:04,670 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2023-12-03 02:45:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:45:04,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:04,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:07,460 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:07,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2023-12-03 02:45:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2023-12-03 02:45:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:45:07,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:07,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:10,470 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2023-12-03 02:45:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2023-12-03 02:45:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:45:10,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:10,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:13,724 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2023-12-03 02:45:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2023-12-03 02:45:13,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:45:13,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:13,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:17,015 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:17,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:17,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2023-12-03 02:45:17,312 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2023-12-03 02:45:17,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:45:17,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:17,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:20,529 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:20,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2023-12-03 02:45:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2023-12-03 02:45:20,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:45:20,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:20,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:24,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:24,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2023-12-03 02:45:24,276 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2023-12-03 02:45:24,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:45:24,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:24,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:27,585 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:27,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2023-12-03 02:45:27,910 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2023-12-03 02:45:27,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:45:27,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:27,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2023-12-03 02:45:31,884 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2023-12-03 02:45:31,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:45:31,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:31,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2023-12-03 02:45:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2023-12-03 02:45:35,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:45:35,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:35,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:39,835 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2023-12-03 02:45:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2023-12-03 02:45:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:45:40,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:40,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2023-12-03 02:45:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2023-12-03 02:45:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2023-12-03 02:45:44,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:45:44,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:44,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:45,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:46,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:45:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:46,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2023-12-03 02:45:46,321 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-12-03 02:45:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:45:46,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:46,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:45:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 84 states and 98 transitions. [2023-12-03 02:45:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 98 transitions. [2023-12-03 02:45:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:45:48,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:48,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:45:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 87 states and 105 transitions. [2023-12-03 02:45:51,930 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions. [2023-12-03 02:45:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:45:51,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:51,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:53,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:45:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:55,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 114 transitions. [2023-12-03 02:45:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 114 transitions. [2023-12-03 02:45:55,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:45:55,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:55,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:45:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 92 states and 119 transitions. [2023-12-03 02:45:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 119 transitions. [2023-12-03 02:45:59,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:45:59,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:59,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:46:03,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:03,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 95 states and 125 transitions. [2023-12-03 02:46:03,014 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 125 transitions. [2023-12-03 02:46:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:46:03,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:03,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:46:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 97 states and 129 transitions. [2023-12-03 02:46:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 129 transitions. [2023-12-03 02:46:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:46:06,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:06,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:46:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 100 states and 134 transitions. [2023-12-03 02:46:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 134 transitions. [2023-12-03 02:46:11,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:46:11,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:11,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:46:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 101 states and 137 transitions. [2023-12-03 02:46:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2023-12-03 02:46:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:46:15,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:15,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:15,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:17,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1086 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:46:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 102 states and 140 transitions. [2023-12-03 02:46:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 140 transitions. [2023-12-03 02:46:18,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:46:18,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:18,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:19,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:46:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 106 states and 147 transitions. [2023-12-03 02:46:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 147 transitions. [2023-12-03 02:46:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:46:26,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:26,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:46:31,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 108 states and 151 transitions. [2023-12-03 02:46:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions. [2023-12-03 02:46:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:46:31,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:31,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:46:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 111 states and 156 transitions. [2023-12-03 02:46:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 156 transitions. [2023-12-03 02:46:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:46:36,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:36,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:46:42,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 113 states and 160 transitions. [2023-12-03 02:46:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 160 transitions. [2023-12-03 02:46:42,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:46:42,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:42,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:44,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:46:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 115 states and 164 transitions. [2023-12-03 02:46:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 164 transitions. [2023-12-03 02:46:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:46:46,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:46,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:47,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 2 proven. 91 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-12-03 02:46:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 116 states and 167 transitions. [2023-12-03 02:46:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions. [2023-12-03 02:46:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:46:51,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:51,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2023-12-03 02:47:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:09,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 211 transitions. [2023-12-03 02:47:09,916 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2023-12-03 02:47:09,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:47:09,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:09,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:11,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2023-12-03 02:47:16,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 219 transitions. [2023-12-03 02:47:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2023-12-03 02:47:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:47:16,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:16,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 17 proven. 31 refuted. 0 times theorem prover too weak. 1148 trivial. 0 not checked. [2023-12-03 02:47:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:30,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 148 states and 233 transitions. [2023-12-03 02:47:30,598 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 233 transitions. [2023-12-03 02:47:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 02:47:30,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:30,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1495 backedges. 1 proven. 228 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2023-12-03 02:48:11,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 180 states and 301 transitions. [2023-12-03 02:48:11,593 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 301 transitions. [2023-12-03 02:48:11,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:48:11,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:11,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 243 proven. 120 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2023-12-03 02:48:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 195 states and 317 transitions. [2023-12-03 02:48:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 317 transitions. [2023-12-03 02:48:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:48:44,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:44,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2023-12-03 02:48:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 196 states and 318 transitions. [2023-12-03 02:48:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 318 transitions. [2023-12-03 02:48:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:48:47,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:47,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2023-12-03 02:48:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:51,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 197 states and 321 transitions. [2023-12-03 02:48:51,919 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 321 transitions. [2023-12-03 02:48:51,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 02:48:51,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:51,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:54,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1559 backedges. 33 proven. 63 refuted. 0 times theorem prover too weak. 1463 trivial. 0 not checked. [2023-12-03 02:49:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 208 states and 335 transitions. [2023-12-03 02:49:11,171 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 335 transitions. [2023-12-03 02:49:11,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 02:49:11,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:11,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:17,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2053 backedges. 1 proven. 681 refuted. 0 times theorem prover too weak. 1371 trivial. 0 not checked. [2023-12-03 02:50:13,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:13,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 241 states and 400 transitions. [2023-12-03 02:50:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 400 transitions. [2023-12-03 02:50:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 02:50:13,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:13,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2053 backedges. 1 proven. 681 refuted. 0 times theorem prover too weak. 1371 trivial. 0 not checked. [2023-12-03 02:50:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 242 states and 401 transitions. [2023-12-03 02:50:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 401 transitions. [2023-12-03 02:50:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 02:50:18,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:18,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:31,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 78 proven. 557 refuted. 0 times theorem prover too weak. 1463 trivial. 0 not checked. [2023-12-03 02:51:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:02,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 257 states and 417 transitions. [2023-12-03 02:51:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 417 transitions. [2023-12-03 02:51:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 02:51:02,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:02,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:04,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2102 backedges. 530 proven. 0 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2023-12-03 02:51:08,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:08,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 259 states and 421 transitions. [2023-12-03 02:51:08,652 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 421 transitions. [2023-12-03 02:51:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 02:51:08,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:08,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 147 proven. 628 refuted. 0 times theorem prover too weak. 1373 trivial. 0 not checked. [2023-12-03 02:51:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:42,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 270 states and 435 transitions. [2023-12-03 02:51:42,395 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 435 transitions. [2023-12-03 02:51:42,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:51:42,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:42,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2837 backedges. 1 proven. 1360 refuted. 0 times theorem prover too weak. 1476 trivial. 0 not checked. [2023-12-03 02:52:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 287 states and 499 transitions. [2023-12-03 02:52:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 499 transitions. [2023-12-03 02:52:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 02:52:30,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:30,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2897 backedges. 109 proven. 783 refuted. 0 times theorem prover too weak. 2005 trivial. 0 not checked. [2023-12-03 02:53:04,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 302 states and 516 transitions. [2023-12-03 02:53:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 516 transitions. [2023-12-03 02:53:04,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:53:04,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:04,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:07,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 803 proven. 0 refuted. 0 times theorem prover too weak. 2099 trivial. 0 not checked. [2023-12-03 02:53:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:10,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 303 states and 517 transitions. [2023-12-03 02:53:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 517 transitions. [2023-12-03 02:53:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:53:10,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:10,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 803 proven. 0 refuted. 0 times theorem prover too weak. 2099 trivial. 0 not checked. [2023-12-03 02:53:16,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 304 states and 520 transitions. [2023-12-03 02:53:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 520 transitions. [2023-12-03 02:53:16,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:53:16,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:16,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:19,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:21,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2963 backedges. 65 proven. 183 refuted. 0 times theorem prover too weak. 2715 trivial. 0 not checked. [2023-12-03 02:53:46,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 314 states and 531 transitions. [2023-12-03 02:53:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 531 transitions. [2023-12-03 02:53:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:53:46,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:46,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2963 backedges. 65 proven. 125 refuted. 0 times theorem prover too weak. 2773 trivial. 0 not checked. [2023-12-03 02:53:53,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:53,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 315 states and 534 transitions. [2023-12-03 02:53:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 534 transitions. [2023-12-03 02:53:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 02:53:53,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:53,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3847 backedges. 1 proven. 2265 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2023-12-03 02:55:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 346 states and 603 transitions. [2023-12-03 02:55:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 603 transitions. [2023-12-03 02:55:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 02:55:21,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:21,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:26,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 140 proven. 1009 refuted. 0 times theorem prover too weak. 2773 trivial. 0 not checked. [2023-12-03 02:55:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:59,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 361 states and 622 transitions. [2023-12-03 02:55:59,290 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 622 transitions. [2023-12-03 02:55:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 02:55:59,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:59,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:02,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 1076 proven. 0 refuted. 0 times theorem prover too weak. 2852 trivial. 0 not checked. [2023-12-03 02:56:09,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:09,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 363 states and 626 transitions. [2023-12-03 02:56:09,129 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 626 transitions. [2023-12-03 02:56:09,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 02:56:09,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:09,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:13,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4004 backedges. 81 proven. 156 refuted. 0 times theorem prover too weak. 3767 trivial. 0 not checked. [2023-12-03 02:56:49,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:49,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 373 states and 637 transitions. [2023-12-03 02:56:49,053 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 637 transitions. [2023-12-03 02:56:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 02:56:49,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:49,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4004 backedges. 81 proven. 156 refuted. 0 times theorem prover too weak. 3767 trivial. 0 not checked. [2023-12-03 02:56:56,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 374 states and 640 transitions. [2023-12-03 02:56:56,277 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 640 transitions. [2023-12-03 02:56:56,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 02:56:56,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:56,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:05,768 INFO L134 CoverageAnalysis]: Checked inductivity of 5083 backedges. 1 proven. 3396 refuted. 0 times theorem prover too weak. 1686 trivial. 0 not checked.