./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_single_elem_init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_single_elem_init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC --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 783ac259376d0d4b331b84c9ee3bd0ed2042af56d21e98db70a8bebb07aee3c2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:16,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:16,266 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-23 20:24:16,278 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:24:16,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:24:16,327 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:16,329 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:16,330 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:16,331 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:16,338 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:16,338 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:16,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:16,340 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:24:16,342 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:24:16,343 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:24:16,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:16,344 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:16,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:16,345 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:16,345 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:24:16,346 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:16,347 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:16,348 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:16,349 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:16,350 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:16,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:16,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:16,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:16,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:16,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:16,355 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:24:16,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:24:16,356 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:16,356 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_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 783ac259376d0d4b331b84c9ee3bd0ed2042af56d21e98db70a8bebb07aee3c2 [2023-11-23 20:24:16,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:16,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:16,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:16,841 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:16,841 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:16,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/array-industry-pattern/array_single_elem_init.i [2023-11-23 20:24:20,251 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:20,559 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:20,560 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/sv-benchmarks/c/array-industry-pattern/array_single_elem_init.i [2023-11-23 20:24:20,568 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/data/ea45bf3bb/915dcf7dcfec4bc4912bb1ea7670d950/FLAGcec0d2f44 [2023-11-23 20:24:20,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/data/ea45bf3bb/915dcf7dcfec4bc4912bb1ea7670d950 [2023-11-23 20:24:20,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:20,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:20,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:20,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:20,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:20,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681468cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20, skipping insertion in model container [2023-11-23 20:24:20,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,625 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:20,800 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_d11b3e81-0765-4d72-883d-539fb33b08c1/sv-benchmarks/c/array-industry-pattern/array_single_elem_init.i[815,828] [2023-11-23 20:24:20,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:20,828 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:20,840 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_d11b3e81-0765-4d72-883d-539fb33b08c1/sv-benchmarks/c/array-industry-pattern/array_single_elem_init.i[815,828] [2023-11-23 20:24:20,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:20,867 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:20,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20 WrapperNode [2023-11-23 20:24:20,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:20,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:20,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:20,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:20,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,885 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,904 INFO L138 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2023-11-23 20:24:20,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:20,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:20,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:20,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:20,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,918 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,930 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,933 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,935 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:20,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:20,937 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:20,937 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:20,938 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:20" (1/1) ... [2023-11-23 20:24:20,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:20,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:20,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:21,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d11b3e81-0765-4d72-883d-539fb33b08c1/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:24:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:24:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:24:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:21,124 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:21,127 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:21,345 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:21,446 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:21,446 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:24:21,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:21 BoogieIcfgContainer [2023-11-23 20:24:21,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:21,449 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:21,449 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:21,460 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:21,461 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:21" (1/1) ... [2023-11-23 20:24:21,470 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:24:21,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2023-11-23 20:24:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2023-11-23 20:24:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:24:21,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:21,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2023-11-23 20:24:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2023-11-23 20:24:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:24:21,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:21,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:22,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2023-11-23 20:24:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2023-11-23 20:24:22,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:24:22,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:22,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:22,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2023-11-23 20:24:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2023-11-23 20:24:22,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:24:22,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:22,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:22,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:22,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2023-11-23 20:24:22,781 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2023-11-23 20:24:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:24:22,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:22,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:22,936 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:24:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2023-11-23 20:24:23,060 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2023-11-23 20:24:23,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:24:23,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:23,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2023-11-23 20:24:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2023-11-23 20:24:23,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:24:23,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:23,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:23,471 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:23,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:23,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2023-11-23 20:24:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2023-11-23 20:24:23,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:24:23,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:23,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:23,763 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-11-23 20:24:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-11-23 20:24:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:24:23,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:23,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:24,087 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:24,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:24,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2023-11-23 20:24:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2023-11-23 20:24:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:24:24,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:24,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:24,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:24,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2023-11-23 20:24:24,456 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2023-11-23 20:24:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:24:24,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:24,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:24,628 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:24,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2023-11-23 20:24:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2023-11-23 20:24:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:24:24,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:24,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2023-11-23 20:24:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2023-11-23 20:24:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:24:25,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:25,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:25,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2023-11-23 20:24:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2023-11-23 20:24:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:24:25,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:25,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:25,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2023-11-23 20:24:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2023-11-23 20:24:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:24:25,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:25,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:25,988 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2023-11-23 20:24:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2023-11-23 20:24:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:24:26,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:26,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:26,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:26,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2023-11-23 20:24:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2023-11-23 20:24:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:24:26,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:26,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:26,675 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:26,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2023-11-23 20:24:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2023-11-23 20:24:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:24:26,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:26,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:27,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:27,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2023-11-23 20:24:27,274 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2023-11-23 20:24:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:24:27,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:27,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:27,529 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2023-11-23 20:24:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2023-11-23 20:24:27,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:24:27,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:27,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2023-11-23 20:24:28,218 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2023-11-23 20:24:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:24:28,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:28,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2023-11-23 20:24:28,785 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2023-11-23 20:24:28,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:24:28,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:28,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:29,137 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:29,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2023-11-23 20:24:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2023-11-23 20:24:29,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:24:29,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:29,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:29,716 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:29,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2023-11-23 20:24:29,917 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2023-11-23 20:24:29,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:24:29,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:29,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2023-11-23 20:24:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2023-11-23 20:24:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:24:30,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:30,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:30,898 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:31,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:31,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2023-11-23 20:24:31,138 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2023-11-23 20:24:31,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:24:31,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:31,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:31,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 109 transitions. [2023-11-23 20:24:31,720 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2023-11-23 20:24:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:24:31,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:31,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:32,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:32,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2023-11-23 20:24:32,285 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2023-11-23 20:24:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:24:32,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:32,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:32,639 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 87 states and 117 transitions. [2023-11-23 20:24:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2023-11-23 20:24:32,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:24:32,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:32,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:33,208 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:33,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 121 transitions. [2023-11-23 20:24:33,422 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2023-11-23 20:24:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:24:33,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:33,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:34,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 125 transitions. [2023-11-23 20:24:34,103 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2023-11-23 20:24:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:24:34,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:34,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:34,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:34,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2023-11-23 20:24:34,759 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2023-11-23 20:24:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:24:34,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:34,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:35,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:35,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:35,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 99 states and 133 transitions. [2023-11-23 20:24:35,375 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 133 transitions. [2023-11-23 20:24:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 20:24:35,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:35,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:35,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:36,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2023-11-23 20:24:36,047 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2023-11-23 20:24:36,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-23 20:24:36,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:36,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1371 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 141 transitions. [2023-11-23 20:24:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 141 transitions. [2023-11-23 20:24:36,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-23 20:24:36,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:36,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:37,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:37,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2023-11-23 20:24:37,532 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2023-11-23 20:24:37,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-23 20:24:37,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:37,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:37,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1558 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:38,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:38,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 111 states and 149 transitions. [2023-11-23 20:24:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2023-11-23 20:24:38,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:24:38,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:38,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:39,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2023-11-23 20:24:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2023-11-23 20:24:39,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:24:39,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:39,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:39,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1757 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2023-11-23 20:24:39,813 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2023-11-23 20:24:39,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 20:24:39,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:39,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:40,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1861 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:40,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 120 states and 161 transitions. [2023-11-23 20:24:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 161 transitions. [2023-11-23 20:24:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-23 20:24:40,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:40,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1968 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 123 states and 165 transitions. [2023-11-23 20:24:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 165 transitions. [2023-11-23 20:24:41,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:24:41,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:41,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2078 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:42,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:42,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 126 states and 169 transitions. [2023-11-23 20:24:42,320 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 169 transitions. [2023-11-23 20:24:42,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:24:42,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:42,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:43,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2191 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 129 states and 173 transitions. [2023-11-23 20:24:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2023-11-23 20:24:43,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-23 20:24:43,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:43,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:43,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2307 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:44,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 132 states and 177 transitions. [2023-11-23 20:24:44,349 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2023-11-23 20:24:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-23 20:24:44,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:44,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:44,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2426 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:45,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 135 states and 181 transitions. [2023-11-23 20:24:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 181 transitions. [2023-11-23 20:24:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-23 20:24:45,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:45,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:45,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2548 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:46,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 138 states and 185 transitions. [2023-11-23 20:24:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 185 transitions. [2023-11-23 20:24:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:24:46,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:46,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2673 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:47,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 141 states and 189 transitions. [2023-11-23 20:24:47,387 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 189 transitions. [2023-11-23 20:24:47,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-23 20:24:47,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:47,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2801 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:48,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:48,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2023-11-23 20:24:48,340 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2023-11-23 20:24:48,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-23 20:24:48,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:48,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2932 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:49,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 147 states and 197 transitions. [2023-11-23 20:24:49,284 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 197 transitions. [2023-11-23 20:24:49,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:24:49,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:49,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:49,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:50,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 150 states and 201 transitions. [2023-11-23 20:24:50,289 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions. [2023-11-23 20:24:50,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-23 20:24:50,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:50,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3203 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:51,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 153 states and 205 transitions. [2023-11-23 20:24:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2023-11-23 20:24:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-23 20:24:51,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:51,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:52,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3343 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions. [2023-11-23 20:24:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2023-11-23 20:24:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:24:52,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:52,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:53,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:53,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:53,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2023-11-23 20:24:53,373 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2023-11-23 20:24:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:24:53,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:53,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3632 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:54,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2023-11-23 20:24:54,496 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2023-11-23 20:24:54,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:24:54,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:54,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:54,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3781 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:55,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 165 states and 221 transitions. [2023-11-23 20:24:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2023-11-23 20:24:55,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-23 20:24:55,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:55,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2023-11-23 20:24:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2023-11-23 20:24:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-23 20:24:56,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:56,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4088 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 171 states and 229 transitions. [2023-11-23 20:24:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 229 transitions. [2023-11-23 20:24:57,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-23 20:24:57,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:57,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:58,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4246 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:59,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:59,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 174 states and 233 transitions. [2023-11-23 20:24:59,022 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 233 transitions. [2023-11-23 20:24:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:24:59,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:59,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:59,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4407 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:25:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 177 states and 237 transitions. [2023-11-23 20:25:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 237 transitions. [2023-11-23 20:25:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-23 20:25:00,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:00,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:00,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:00,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4571 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.