./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/sll2n_append_unequal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/sll2n_append_unequal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 742ffe63db70127807dbc7584eb0c51633a9ed1be5f19fa1a247e43392d52dab --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:35:35,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:35:35,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:35:35,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:35:35,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:35:35,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:35:35,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:35:35,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:35:35,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:35:35,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:35:35,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:35:35,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:35:35,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:35:35,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:35:35,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:35:35,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:35:35,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:35:35,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:35:35,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:35:35,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:35:35,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:35:35,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:35:35,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:35:35,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:35:35,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:35:35,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:35:35,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:35:35,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:35:35,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:35:35,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:35:35,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:35:35,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:35:35,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:35:35,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:35:35,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:35:35,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:35:35,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:35:35,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:35:35,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:35:35,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:35:35,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:35:35,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:35:35,457 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:35:35,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:35:35,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:35:35,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:35:35,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:35:35,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:35:35,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:35:35,460 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:35:35,460 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:35:35,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:35:35,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:35:35,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:35:35,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:35:35,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:35:35,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:35:35,462 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:35:35,462 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:35:35,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:35:35,463 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:35:35,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:35:35,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:35:35,463 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:35:35,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:35:35,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:35,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:35:35,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:35:35,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:35:35,465 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:35:35,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:35:35,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:35:35,465 INFO L138 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_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 742ffe63db70127807dbc7584eb0c51633a9ed1be5f19fa1a247e43392d52dab [2022-11-20 17:35:35,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:35:35,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:35:35,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:35:35,835 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:35:35,836 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:35:35,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/list-simple/sll2n_append_unequal.i [2022-11-20 17:35:38,879 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:35:39,197 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:35:39,198 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/sv-benchmarks/c/list-simple/sll2n_append_unequal.i [2022-11-20 17:35:39,208 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/data/234131740/d4e48ce723de435a9db6c6c54f04d8ec/FLAGb1234c4a9 [2022-11-20 17:35:39,223 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/data/234131740/d4e48ce723de435a9db6c6c54f04d8ec [2022-11-20 17:35:39,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:35:39,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:35:39,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:39,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:35:39,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:35:39,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262fbef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39, skipping insertion in model container [2022-11-20 17:35:39,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:35:39,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:35:39,621 WARN L237 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_82c1226e-bd87-48c5-8e2a-40cf94e28070/sv-benchmarks/c/list-simple/sll2n_append_unequal.i[24323,24336] [2022-11-20 17:35:39,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:39,642 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:35:39,689 WARN L237 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_82c1226e-bd87-48c5-8e2a-40cf94e28070/sv-benchmarks/c/list-simple/sll2n_append_unequal.i[24323,24336] [2022-11-20 17:35:39,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:39,733 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:35:39,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39 WrapperNode [2022-11-20 17:35:39,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:39,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:39,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:35:39,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:35:39,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,794 INFO L138 Inliner]: procedures = 127, calls = 36, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 142 [2022-11-20 17:35:39,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:39,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:35:39,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:35:39,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:35:39,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,841 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:35:39,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:35:39,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:35:39,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:35:39,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:39,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:35:39,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:35:39,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82c1226e-bd87-48c5-8e2a-40cf94e28070/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:35:39,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:35:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:35:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-11-20 17:35:39,941 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-11-20 17:35:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:35:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:35:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:35:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:35:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:35:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:35:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:35:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:35:39,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:35:39,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:35:40,067 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:35:40,069 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:35:40,402 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:35:40,478 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:35:40,487 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:35:40,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:35:40 BoogieIcfgContainer [2022-11-20 17:35:40,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:35:40,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:35:40,491 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:35:40,502 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:35:40,502 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:35:40" (1/1) ... [2022-11-20 17:35:40,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:35:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2022-11-20 17:35:40,580 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-11-20 17:35:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:35:40,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:40,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:41,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2022-11-20 17:35:41,099 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2022-11-20 17:35:41,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:35:41,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:41,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:41,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 47 states and 61 transitions. [2022-11-20 17:35:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2022-11-20 17:35:41,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:35:41,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:41,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:41,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:35:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2022-11-20 17:35:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-11-20 17:35:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:35:41,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:41,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:35:42,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 66 transitions. [2022-11-20 17:35:42,005 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-11-20 17:35:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:35:42,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:42,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:42,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:35:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:42,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 66 transitions. [2022-11-20 17:35:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2022-11-20 17:35:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:35:42,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:42,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:35:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 58 transitions. [2022-11-20 17:35:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2022-11-20 17:35:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:35:42,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:42,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 64 transitions. [2022-11-20 17:35:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2022-11-20 17:35:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:35:43,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:43,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:43,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:43,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 50 states and 65 transitions. [2022-11-20 17:35:43,183 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2022-11-20 17:35:43,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:35:43,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:43,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:43,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:43,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:43,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 64 transitions. [2022-11-20 17:35:43,232 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2022-11-20 17:35:43,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:35:43,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:43,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:43,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 63 transitions. [2022-11-20 17:35:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2022-11-20 17:35:43,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:35:43,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:43,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:43,431 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:43,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 71 transitions. [2022-11-20 17:35:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-11-20 17:35:43,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:35:43,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:43,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:43,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 66 transitions. [2022-11-20 17:35:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2022-11-20 17:35:43,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:35:43,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:43,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 55 states and 70 transitions. [2022-11-20 17:35:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2022-11-20 17:35:43,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:35:43,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:43,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 56 states and 71 transitions. [2022-11-20 17:35:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-11-20 17:35:44,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:35:44,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:44,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 57 states and 73 transitions. [2022-11-20 17:35:44,142 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2022-11-20 17:35:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:35:44,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:44,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:44,237 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 81 transitions. [2022-11-20 17:35:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2022-11-20 17:35:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:35:44,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:44,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:44,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 88 transitions. [2022-11-20 17:35:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2022-11-20 17:35:44,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:35:44,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:44,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:45,021 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 70 states and 92 transitions. [2022-11-20 17:35:45,151 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-11-20 17:35:45,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:35:45,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:45,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:45,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:45,345 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 63 states and 80 transitions. [2022-11-20 17:35:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-11-20 17:35:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:35:45,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:45,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:46,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:46,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 62 states and 79 transitions. [2022-11-20 17:35:46,247 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2022-11-20 17:35:46,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:35:46,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:46,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:46,316 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:35:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 63 states and 80 transitions. [2022-11-20 17:35:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-11-20 17:35:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:35:47,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:47,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:47,239 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 68 states and 87 transitions. [2022-11-20 17:35:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2022-11-20 17:35:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:35:47,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:47,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:47,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 71 states and 92 transitions. [2022-11-20 17:35:47,907 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 92 transitions. [2022-11-20 17:35:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:35:47,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:47,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:35:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 71 states and 91 transitions. [2022-11-20 17:35:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2022-11-20 17:35:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:35:48,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:48,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:49,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:49,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 76 states and 98 transitions. [2022-11-20 17:35:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2022-11-20 17:35:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:35:49,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:49,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:49,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 79 states and 103 transitions. [2022-11-20 17:35:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 103 transitions. [2022-11-20 17:35:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:35:49,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:49,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:49,768 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:35:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 79 states and 102 transitions. [2022-11-20 17:35:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 102 transitions. [2022-11-20 17:35:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:35:50,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:50,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 84 states and 109 transitions. [2022-11-20 17:35:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 109 transitions. [2022-11-20 17:35:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:35:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 87 states and 114 transitions. [2022-11-20 17:35:51,685 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 114 transitions. [2022-11-20 17:35:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:35:51,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:51,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:51,755 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-20 17:35:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:52,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 87 states and 113 transitions. [2022-11-20 17:35:52,523 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2022-11-20 17:35:52,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:35:52,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:52,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:52,888 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:53,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 92 states and 120 transitions. [2022-11-20 17:35:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 120 transitions. [2022-11-20 17:35:53,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:35:53,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:53,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:53,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:53,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 95 states and 125 transitions. [2022-11-20 17:35:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 125 transitions. [2022-11-20 17:35:53,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:35:53,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:53,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:53,946 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 17:35:54,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 95 states and 124 transitions. [2022-11-20 17:35:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 124 transitions. [2022-11-20 17:35:54,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:35:54,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:54,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 100 states and 131 transitions. [2022-11-20 17:35:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 131 transitions. [2022-11-20 17:35:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:35:55,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:55,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,056 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:56,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 103 states and 136 transitions. [2022-11-20 17:35:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2022-11-20 17:35:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:35:56,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:56,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,457 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-20 17:35:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 103 states and 135 transitions. [2022-11-20 17:35:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 135 transitions. [2022-11-20 17:35:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:35:57,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:57,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 108 states and 142 transitions. [2022-11-20 17:35:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 142 transitions. [2022-11-20 17:35:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:35:58,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:58,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 111 states and 147 transitions. [2022-11-20 17:35:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 147 transitions. [2022-11-20 17:35:59,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:35:59,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:59,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:59,152 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-20 17:36:00,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 111 states and 146 transitions. [2022-11-20 17:36:00,202 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2022-11-20 17:36:00,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:36:00,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:01,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:01,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 116 states and 153 transitions. [2022-11-20 17:36:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 153 transitions. [2022-11-20 17:36:01,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:36:01,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:01,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:02,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 119 states and 158 transitions. [2022-11-20 17:36:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 158 transitions. [2022-11-20 17:36:02,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:36:02,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:02,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:02,149 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 17:36:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 119 states and 157 transitions. [2022-11-20 17:36:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 157 transitions. [2022-11-20 17:36:03,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:36:03,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:03,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:03,840 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:04,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 124 states and 164 transitions. [2022-11-20 17:36:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 164 transitions. [2022-11-20 17:36:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:36:04,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:04,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:04,960 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 127 states and 169 transitions. [2022-11-20 17:36:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 169 transitions. [2022-11-20 17:36:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:36:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:05,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2022-11-20 17:36:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 127 states and 168 transitions. [2022-11-20 17:36:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2022-11-20 17:36:06,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:36:06,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:06,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:07,247 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:07,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 132 states and 175 transitions. [2022-11-20 17:36:07,966 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 175 transitions. [2022-11-20 17:36:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:36:07,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:07,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:08,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:08,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 135 states and 180 transitions. [2022-11-20 17:36:08,760 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 180 transitions. [2022-11-20 17:36:08,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:36:08,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:08,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:08,843 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-20 17:36:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 135 states and 179 transitions. [2022-11-20 17:36:10,009 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 179 transitions. [2022-11-20 17:36:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:36:10,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:10,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:11,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 140 states and 186 transitions. [2022-11-20 17:36:11,320 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 186 transitions. [2022-11-20 17:36:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:36:11,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:11,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:12,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 143 states and 191 transitions. [2022-11-20 17:36:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 191 transitions. [2022-11-20 17:36:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:36:12,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:12,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2022-11-20 17:36:13,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:13,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 143 states and 190 transitions. [2022-11-20 17:36:13,543 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 190 transitions. [2022-11-20 17:36:13,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:36:13,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:13,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:14,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 148 states and 197 transitions. [2022-11-20 17:36:14,982 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 197 transitions. [2022-11-20 17:36:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:36:14,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:14,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:15,465 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:15,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 151 states and 202 transitions. [2022-11-20 17:36:15,889 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 202 transitions. [2022-11-20 17:36:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:36:15,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:15,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2022-11-20 17:36:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:17,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 151 states and 201 transitions. [2022-11-20 17:36:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 201 transitions. [2022-11-20 17:36:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:36:17,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:17,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:18,065 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:18,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 156 states and 208 transitions. [2022-11-20 17:36:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 208 transitions. [2022-11-20 17:36:18,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:36:18,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:18,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:19,491 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 159 states and 213 transitions. [2022-11-20 17:36:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2022-11-20 17:36:19,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:36:19,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:19,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2022-11-20 17:36:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:21,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 159 states and 212 transitions. [2022-11-20 17:36:21,461 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 212 transitions. [2022-11-20 17:36:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:36:21,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:21,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 164 states and 219 transitions. [2022-11-20 17:36:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 219 transitions. [2022-11-20 17:36:23,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:36:23,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:23,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:23,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:23,676 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:24,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 167 states and 224 transitions. [2022-11-20 17:36:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 224 transitions. [2022-11-20 17:36:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:36:24,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:24,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2022-11-20 17:36:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 167 states and 223 transitions. [2022-11-20 17:36:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 223 transitions. [2022-11-20 17:36:25,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:36:25,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:25,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:26,512 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 172 states and 230 transitions. [2022-11-20 17:36:27,475 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2022-11-20 17:36:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:36:27,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:27,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:28,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 175 states and 235 transitions. [2022-11-20 17:36:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 235 transitions. [2022-11-20 17:36:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:36:28,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:28,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2022-11-20 17:36:30,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 175 states and 234 transitions. [2022-11-20 17:36:30,317 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 234 transitions. [2022-11-20 17:36:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:36:30,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:30,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:32,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 180 states and 241 transitions. [2022-11-20 17:36:32,099 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 241 transitions. [2022-11-20 17:36:32,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:36:32,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:32,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:33,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 183 states and 246 transitions. [2022-11-20 17:36:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 246 transitions. [2022-11-20 17:36:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:36:33,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:33,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:33,340 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2022-11-20 17:36:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 183 states and 245 transitions. [2022-11-20 17:36:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions. [2022-11-20 17:36:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:36:34,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:34,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:35,717 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:36,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:36,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 188 states and 252 transitions. [2022-11-20 17:36:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 252 transitions. [2022-11-20 17:36:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:36:36,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:36,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:37,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 191 states and 257 transitions. [2022-11-20 17:36:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 257 transitions. [2022-11-20 17:36:37,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:36:37,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:37,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2022-11-20 17:36:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 191 states and 256 transitions. [2022-11-20 17:36:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 256 transitions. [2022-11-20 17:36:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:36:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:39,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:40,416 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:41,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:41,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 196 states and 263 transitions. [2022-11-20 17:36:41,449 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 263 transitions. [2022-11-20 17:36:41,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:36:41,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:41,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:42,167 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 199 states and 268 transitions. [2022-11-20 17:36:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 268 transitions. [2022-11-20 17:36:42,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:36:42,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:42,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:42,798 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 817 trivial. 0 not checked. [2022-11-20 17:36:44,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:44,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 199 states and 267 transitions. [2022-11-20 17:36:44,591 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 267 transitions. [2022-11-20 17:36:44,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 17:36:44,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:44,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:46,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 204 states and 274 transitions. [2022-11-20 17:36:46,720 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 274 transitions. [2022-11-20 17:36:46,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:36:46,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:46,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 207 states and 279 transitions. [2022-11-20 17:36:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 279 transitions. [2022-11-20 17:36:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:36:48,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:48,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2022-11-20 17:36:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 207 states and 278 transitions. [2022-11-20 17:36:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 278 transitions. [2022-11-20 17:36:50,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:36:50,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:50,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:51,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:52,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 212 states and 285 transitions. [2022-11-20 17:36:52,198 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 285 transitions. [2022-11-20 17:36:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:36:52,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:52,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:53,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:53,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 215 states and 290 transitions. [2022-11-20 17:36:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 290 transitions. [2022-11-20 17:36:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:36:53,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:53,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:53,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1006 trivial. 0 not checked. [2022-11-20 17:36:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:55,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 215 states and 289 transitions. [2022-11-20 17:36:55,661 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 289 transitions. [2022-11-20 17:36:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 17:36:55,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:55,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:57,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 220 states and 296 transitions. [2022-11-20 17:36:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 296 transitions. [2022-11-20 17:36:57,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:36:57,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:57,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 223 states and 301 transitions. [2022-11-20 17:36:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 301 transitions. [2022-11-20 17:36:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:36:59,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:59,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:59,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1108 trivial. 0 not checked. [2022-11-20 17:37:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 223 states and 300 transitions. [2022-11-20 17:37:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 300 transitions. [2022-11-20 17:37:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:37:01,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:01,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1259 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 228 states and 307 transitions. [2022-11-20 17:37:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 307 transitions. [2022-11-20 17:37:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:37:03,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:03,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:03,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:04,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1215 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:05,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 231 states and 312 transitions. [2022-11-20 17:37:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 312 transitions. [2022-11-20 17:37:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 17:37:05,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:05,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked. [2022-11-20 17:37:07,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 231 states and 311 transitions. [2022-11-20 17:37:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 311 transitions. [2022-11-20 17:37:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:37:07,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:07,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 236 states and 318 transitions. [2022-11-20 17:37:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 318 transitions. [2022-11-20 17:37:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:37:09,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:09,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:10,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 239 states and 323 transitions. [2022-11-20 17:37:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 323 transitions. [2022-11-20 17:37:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:37:11,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:11,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:11,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1327 trivial. 0 not checked. [2022-11-20 17:37:13,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 239 states and 322 transitions. [2022-11-20 17:37:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 322 transitions. [2022-11-20 17:37:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 17:37:13,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:13,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:16,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:16,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 244 states and 329 transitions. [2022-11-20 17:37:16,354 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 329 transitions. [2022-11-20 17:37:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 17:37:16,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:16,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:17,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 247 states and 334 transitions. [2022-11-20 17:37:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 334 transitions. [2022-11-20 17:37:18,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:37:18,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:18,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1444 trivial. 0 not checked. [2022-11-20 17:37:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 247 states and 333 transitions. [2022-11-20 17:37:20,541 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 333 transitions. [2022-11-20 17:37:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 17:37:20,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:20,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 252 states and 340 transitions. [2022-11-20 17:37:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 340 transitions. [2022-11-20 17:37:23,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:37:23,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:23,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1566 backedges. 0 proven. 1550 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 255 states and 345 transitions. [2022-11-20 17:37:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 345 transitions. [2022-11-20 17:37:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 17:37:24,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:24,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:25,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1566 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1566 trivial. 0 not checked. [2022-11-20 17:37:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:27,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 255 states and 344 transitions. [2022-11-20 17:37:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 344 transitions. [2022-11-20 17:37:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 17:37:27,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:27,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:27,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1745 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:30,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 260 states and 351 transitions. [2022-11-20 17:37:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 351 transitions. [2022-11-20 17:37:30,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:37:30,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:30,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:31,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1693 backedges. 0 proven. 1677 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 263 states and 356 transitions. [2022-11-20 17:37:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 356 transitions. [2022-11-20 17:37:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 17:37:32,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:32,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1693 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2022-11-20 17:37:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 263 states and 355 transitions. [2022-11-20 17:37:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 355 transitions. [2022-11-20 17:37:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 17:37:34,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:34,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:36,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1879 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 268 states and 362 transitions. [2022-11-20 17:37:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 362 transitions. [2022-11-20 17:37:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:37:37,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:37,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 0 proven. 1809 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 271 states and 367 transitions. [2022-11-20 17:37:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 367 transitions. [2022-11-20 17:37:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:37:39,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:39,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1825 trivial. 0 not checked. [2022-11-20 17:37:42,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 271 states and 366 transitions. [2022-11-20 17:37:42,094 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 366 transitions. [2022-11-20 17:37:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 17:37:42,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:42,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2018 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 276 states and 373 transitions. [2022-11-20 17:37:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 373 transitions. [2022-11-20 17:37:45,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:37:45,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:45,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:45,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:46,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1946 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:47,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:47,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 279 states and 378 transitions. [2022-11-20 17:37:47,147 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 378 transitions. [2022-11-20 17:37:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 17:37:47,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:47,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:47,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1962 trivial. 0 not checked. [2022-11-20 17:37:50,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 279 states and 377 transitions. [2022-11-20 17:37:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 377 transitions. [2022-11-20 17:37:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 17:37:50,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:50,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:51,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 284 states and 384 transitions. [2022-11-20 17:37:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 384 transitions. [2022-11-20 17:37:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:37:53,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:53,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2104 backedges. 0 proven. 2088 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 287 states and 389 transitions. [2022-11-20 17:37:55,266 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 389 transitions. [2022-11-20 17:37:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 17:37:55,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:55,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2104 trivial. 0 not checked. [2022-11-20 17:37:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:58,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 287 states and 388 transitions. [2022-11-20 17:37:58,120 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 388 transitions. [2022-11-20 17:37:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:37:58,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:58,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:59,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2311 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 292 states and 395 transitions. [2022-11-20 17:38:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 395 transitions. [2022-11-20 17:38:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 17:38:01,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:01,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:02,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2251 backedges. 0 proven. 2235 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:03,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 295 states and 400 transitions. [2022-11-20 17:38:03,591 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 400 transitions. [2022-11-20 17:38:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 17:38:03,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:03,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2251 trivial. 0 not checked. [2022-11-20 17:38:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 295 states and 399 transitions. [2022-11-20 17:38:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 399 transitions. [2022-11-20 17:38:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 17:38:06,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:06,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:06,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:08,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:09,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 300 states and 406 transitions. [2022-11-20 17:38:09,899 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 406 transitions. [2022-11-20 17:38:09,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:38:09,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:09,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2403 backedges. 0 proven. 2387 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:11,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 303 states and 411 transitions. [2022-11-20 17:38:11,974 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 411 transitions. [2022-11-20 17:38:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:38:11,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:11,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:12,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2403 trivial. 0 not checked. [2022-11-20 17:38:14,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 303 states and 410 transitions. [2022-11-20 17:38:14,996 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 410 transitions. [2022-11-20 17:38:14,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 17:38:14,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:14,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2624 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 308 states and 417 transitions. [2022-11-20 17:38:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 417 transitions. [2022-11-20 17:38:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 17:38:18,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:18,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2560 backedges. 0 proven. 2544 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:20,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 311 states and 422 transitions. [2022-11-20 17:38:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 422 transitions. [2022-11-20 17:38:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 17:38:20,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:20,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:20,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2560 trivial. 0 not checked. [2022-11-20 17:38:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 311 states and 421 transitions. [2022-11-20 17:38:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 421 transitions. [2022-11-20 17:38:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 17:38:23,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:23,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2788 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 316 states and 428 transitions. [2022-11-20 17:38:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 428 transitions. [2022-11-20 17:38:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:38:27,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:27,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2722 backedges. 0 proven. 2706 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:30,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:30,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 319 states and 433 transitions. [2022-11-20 17:38:30,247 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 433 transitions. [2022-11-20 17:38:30,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 17:38:30,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:30,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2722 trivial. 0 not checked. [2022-11-20 17:38:33,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 319 states and 432 transitions. [2022-11-20 17:38:33,417 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 432 transitions. [2022-11-20 17:38:33,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 17:38:33,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:33,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2957 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 324 states and 439 transitions. [2022-11-20 17:38:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 439 transitions. [2022-11-20 17:38:37,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 17:38:37,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:37,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 0 proven. 2873 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:39,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 327 states and 444 transitions. [2022-11-20 17:38:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 444 transitions. [2022-11-20 17:38:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 17:38:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:39,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2889 trivial. 0 not checked. [2022-11-20 17:38:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 327 states and 443 transitions. [2022-11-20 17:38:43,056 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 443 transitions. [2022-11-20 17:38:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:38:43,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:43,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3131 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:46,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 332 states and 450 transitions. [2022-11-20 17:38:46,918 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 450 transitions. [2022-11-20 17:38:46,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:38:46,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:46,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3061 backedges. 0 proven. 3045 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 335 states and 455 transitions. [2022-11-20 17:38:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 455 transitions. [2022-11-20 17:38:49,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:38:49,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:49,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3061 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2022-11-20 17:38:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 335 states and 454 transitions. [2022-11-20 17:38:52,941 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 454 transitions. [2022-11-20 17:38:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 17:38:52,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:52,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:54,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3310 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:56,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:56,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 340 states and 461 transitions. [2022-11-20 17:38:56,966 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 461 transitions. [2022-11-20 17:38:56,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 17:38:56,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:56,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:58,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3238 backedges. 0 proven. 3222 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 343 states and 466 transitions. [2022-11-20 17:38:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 466 transitions. [2022-11-20 17:38:59,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 17:38:59,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:59,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3238 trivial. 0 not checked. [2022-11-20 17:39:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 343 states and 465 transitions. [2022-11-20 17:39:03,139 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 465 transitions. [2022-11-20 17:39:03,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 17:39:03,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:03,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:05,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3494 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:39:07,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:07,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 348 states and 472 transitions. [2022-11-20 17:39:07,196 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 472 transitions. [2022-11-20 17:39:07,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:39:07,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:07,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3420 backedges. 0 proven. 3404 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:39:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 351 states and 477 transitions. [2022-11-20 17:39:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 477 transitions. [2022-11-20 17:39:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:39:10,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:10,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:10,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2022-11-20 17:39:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 351 states and 476 transitions. [2022-11-20 17:39:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 476 transitions. [2022-11-20 17:39:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 17:39:13,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:13,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3683 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:39:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 356 states and 483 transitions. [2022-11-20 17:39:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 483 transitions. [2022-11-20 17:39:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 17:39:18,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:18,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:19,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3607 backedges. 0 proven. 3591 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:39:20,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 359 states and 488 transitions. [2022-11-20 17:39:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 488 transitions. [2022-11-20 17:39:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 17:39:20,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:20,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:21,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3607 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3607 trivial. 0 not checked. [2022-11-20 17:39:24,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 359 states and 487 transitions. [2022-11-20 17:39:24,632 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 487 transitions. [2022-11-20 17:39:24,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:39:24,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:24,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3877 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:39:29,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:29,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 364 states and 494 transitions. [2022-11-20 17:39:29,443 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 494 transitions. [2022-11-20 17:39:29,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 17:39:29,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:29,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3799 backedges. 0 proven. 3783 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:39:32,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 367 states and 499 transitions. [2022-11-20 17:39:32,334 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 499 transitions. [2022-11-20 17:39:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:39:32,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:32,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3799 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3799 trivial. 0 not checked. [2022-11-20 17:39:36,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 367 states and 498 transitions. [2022-11-20 17:39:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 498 transitions. [2022-11-20 17:39:36,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 17:39:36,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:36,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:38,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4076 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:39:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:40,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 372 states and 505 transitions. [2022-11-20 17:39:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 505 transitions. [2022-11-20 17:39:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:39:40,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:40,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:42,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 0 proven. 3980 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:39:43,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 375 states and 510 transitions. [2022-11-20 17:39:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 510 transitions. [2022-11-20 17:39:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 17:39:43,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:43,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:43,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3996 trivial. 0 not checked. [2022-11-20 17:39:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 375 states and 509 transitions. [2022-11-20 17:39:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 509 transitions. [2022-11-20 17:39:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 17:39:47,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:47,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4280 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:39:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 380 states and 516 transitions. [2022-11-20 17:39:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 516 transitions. [2022-11-20 17:39:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:39:52,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:52,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:54,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4198 backedges. 0 proven. 4182 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:39:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 383 states and 521 transitions. [2022-11-20 17:39:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 521 transitions. [2022-11-20 17:39:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 17:39:55,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:55,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4198 trivial. 0 not checked. [2022-11-20 17:39:59,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:59,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 383 states and 520 transitions. [2022-11-20 17:39:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 520 transitions. [2022-11-20 17:39:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 17:39:59,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:59,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:02,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:40:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 388 states and 527 transitions. [2022-11-20 17:40:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 527 transitions. [2022-11-20 17:40:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 17:40:04,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:04,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:06,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4405 backedges. 0 proven. 4389 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:40:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 391 states and 532 transitions. [2022-11-20 17:40:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 532 transitions. [2022-11-20 17:40:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:40:08,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:08,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4405 trivial. 0 not checked. [2022-11-20 17:40:12,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:12,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 391 states and 531 transitions. [2022-11-20 17:40:12,221 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 531 transitions. [2022-11-20 17:40:12,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 17:40:12,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:12,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:15,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4703 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:40:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 396 states and 538 transitions. [2022-11-20 17:40:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 538 transitions. [2022-11-20 17:40:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:40:17,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:17,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:19,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4617 backedges. 0 proven. 4601 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:40:21,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:21,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 399 states and 543 transitions. [2022-11-20 17:40:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 543 transitions. [2022-11-20 17:40:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 17:40:21,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:21,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4617 trivial. 0 not checked. [2022-11-20 17:40:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 399 states and 542 transitions. [2022-11-20 17:40:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 542 transitions. [2022-11-20 17:40:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 17:40:25,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:25,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4922 backedges. 0 proven. 4906 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:40:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:30,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 404 states and 549 transitions. [2022-11-20 17:40:30,895 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 549 transitions. [2022-11-20 17:40:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 17:40:30,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:30,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4834 backedges. 0 proven. 4818 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:40:34,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 407 states and 554 transitions. [2022-11-20 17:40:34,584 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 554 transitions. [2022-11-20 17:40:34,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 17:40:34,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:34,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:34,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4834 trivial. 0 not checked. [2022-11-20 17:40:38,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 407 states and 553 transitions. [2022-11-20 17:40:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 553 transitions. [2022-11-20 17:40:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 17:40:38,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:38,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 5146 backedges. 0 proven. 5130 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:40:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 412 states and 560 transitions. [2022-11-20 17:40:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 560 transitions. [2022-11-20 17:40:44,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 17:40:44,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:44,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5056 backedges. 0 proven. 5040 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:40:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 415 states and 565 transitions. [2022-11-20 17:40:47,954 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 565 transitions. [2022-11-20 17:40:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 17:40:47,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:47,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 5056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5056 trivial. 0 not checked. [2022-11-20 17:40:52,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:52,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 415 states and 564 transitions. [2022-11-20 17:40:52,396 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 564 transitions. [2022-11-20 17:40:52,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 17:40:52,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:52,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 5375 backedges. 0 proven. 5359 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:40:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 420 states and 571 transitions. [2022-11-20 17:40:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 571 transitions. [2022-11-20 17:40:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 17:40:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:57,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 5283 backedges. 0 proven. 5267 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:41:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:01,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 423 states and 576 transitions. [2022-11-20 17:41:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 576 transitions. [2022-11-20 17:41:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 17:41:01,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:01,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5283 trivial. 0 not checked. [2022-11-20 17:41:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 423 states and 575 transitions. [2022-11-20 17:41:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 575 transitions. [2022-11-20 17:41:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 17:41:06,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:06,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:09,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5609 backedges. 0 proven. 5593 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:41:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 428 states and 582 transitions. [2022-11-20 17:41:12,261 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 582 transitions. [2022-11-20 17:41:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 17:41:12,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:12,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5515 backedges. 0 proven. 5499 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:41:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 431 states and 587 transitions. [2022-11-20 17:41:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 587 transitions. [2022-11-20 17:41:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 17:41:16,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:16,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 5515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5515 trivial. 0 not checked. [2022-11-20 17:41:21,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:21,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 431 states and 586 transitions. [2022-11-20 17:41:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 586 transitions. [2022-11-20 17:41:21,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:41:21,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:21,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5848 backedges. 0 proven. 5832 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:41:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:27,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 436 states and 593 transitions. [2022-11-20 17:41:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 593 transitions. [2022-11-20 17:41:27,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 17:41:27,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:27,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5752 backedges. 0 proven. 5736 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:41:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 439 states and 598 transitions. [2022-11-20 17:41:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 598 transitions. [2022-11-20 17:41:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 17:41:31,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:31,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 5752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5752 trivial. 0 not checked. [2022-11-20 17:41:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:35,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 439 states and 597 transitions. [2022-11-20 17:41:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 597 transitions. [2022-11-20 17:41:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 17:41:35,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:35,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:39,005 INFO L134 CoverageAnalysis]: Checked inductivity of 6092 backedges. 0 proven. 6076 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:41:41,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:41,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 444 states and 604 transitions. [2022-11-20 17:41:41,959 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 604 transitions. [2022-11-20 17:41:41,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:41:41,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:41,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 5994 backedges. 0 proven. 5978 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:41:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 447 states and 609 transitions. [2022-11-20 17:41:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 609 transitions. [2022-11-20 17:41:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 17:41:46,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:46,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5994 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5994 trivial. 0 not checked. [2022-11-20 17:41:51,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 447 states and 608 transitions. [2022-11-20 17:41:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 608 transitions. [2022-11-20 17:41:51,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 17:41:51,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:51,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:54,278 INFO L134 CoverageAnalysis]: Checked inductivity of 6341 backedges. 0 proven. 6325 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:41:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 452 states and 615 transitions. [2022-11-20 17:41:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 615 transitions. [2022-11-20 17:41:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 17:41:57,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:57,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:59,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 6225 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:42:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 455 states and 620 transitions. [2022-11-20 17:42:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 620 transitions. [2022-11-20 17:42:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 17:42:01,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:01,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6241 trivial. 0 not checked. [2022-11-20 17:42:06,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:06,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 455 states and 619 transitions. [2022-11-20 17:42:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 619 transitions. [2022-11-20 17:42:06,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 17:42:06,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:06,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:09,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6595 backedges. 0 proven. 6579 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:42:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 460 states and 626 transitions. [2022-11-20 17:42:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 626 transitions. [2022-11-20 17:42:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 17:42:12,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:12,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:15,507 INFO L134 CoverageAnalysis]: Checked inductivity of 6493 backedges. 0 proven. 6477 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:42:17,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:17,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 463 states and 631 transitions. [2022-11-20 17:42:17,010 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 631 transitions. [2022-11-20 17:42:17,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 17:42:17,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:17,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:17,137 INFO L134 CoverageAnalysis]: Checked inductivity of 6493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6493 trivial. 0 not checked. [2022-11-20 17:42:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 463 states and 630 transitions. [2022-11-20 17:42:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 630 transitions. [2022-11-20 17:42:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 17:42:22,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:22,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:25,616 INFO L134 CoverageAnalysis]: Checked inductivity of 6854 backedges. 0 proven. 6838 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:42:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 468 states and 637 transitions. [2022-11-20 17:42:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 637 transitions. [2022-11-20 17:42:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 17:42:28,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:28,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 6750 backedges. 0 proven. 6734 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:42:33,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 471 states and 642 transitions. [2022-11-20 17:42:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 642 transitions. [2022-11-20 17:42:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 17:42:33,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:33,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:33,369 INFO L134 CoverageAnalysis]: Checked inductivity of 6750 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6750 trivial. 0 not checked. [2022-11-20 17:42:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 471 states and 641 transitions. [2022-11-20 17:42:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 641 transitions. [2022-11-20 17:42:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 17:42:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:38,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7118 backedges. 0 proven. 7102 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:42:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 476 states and 648 transitions. [2022-11-20 17:42:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 648 transitions. [2022-11-20 17:42:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:42:44,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:44,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7012 backedges. 0 proven. 6996 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:42:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 479 states and 653 transitions. [2022-11-20 17:42:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 653 transitions. [2022-11-20 17:42:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-20 17:42:49,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:49,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 7012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7012 trivial. 0 not checked. [2022-11-20 17:42:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:54,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 479 states and 652 transitions. [2022-11-20 17:42:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 652 transitions. [2022-11-20 17:42:54,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 17:42:54,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:54,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:58,812 INFO L134 CoverageAnalysis]: Checked inductivity of 7387 backedges. 0 proven. 7371 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:43:01,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 484 states and 659 transitions. [2022-11-20 17:43:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 659 transitions. [2022-11-20 17:43:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 17:43:01,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:01,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:05,225 INFO L134 CoverageAnalysis]: Checked inductivity of 7279 backedges. 0 proven. 7263 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:43:06,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 487 states and 664 transitions. [2022-11-20 17:43:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 664 transitions. [2022-11-20 17:43:06,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-20 17:43:06,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:06,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:06,909 INFO L134 CoverageAnalysis]: Checked inductivity of 7279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7279 trivial. 0 not checked. [2022-11-20 17:43:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 487 states and 663 transitions. [2022-11-20 17:43:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 663 transitions. [2022-11-20 17:43:11,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 17:43:11,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7661 backedges. 0 proven. 7645 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:43:19,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 492 states and 670 transitions. [2022-11-20 17:43:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 670 transitions. [2022-11-20 17:43:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:43:19,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:19,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7551 backedges. 0 proven. 7535 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:43:24,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:24,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 495 states and 675 transitions. [2022-11-20 17:43:24,463 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 675 transitions. [2022-11-20 17:43:24,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 17:43:24,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:24,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 7551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7551 trivial. 0 not checked. [2022-11-20 17:43:29,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:29,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 495 states and 674 transitions. [2022-11-20 17:43:29,861 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 674 transitions. [2022-11-20 17:43:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-20 17:43:29,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:29,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:33,869 INFO L134 CoverageAnalysis]: Checked inductivity of 7940 backedges. 0 proven. 7924 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:43:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 500 states and 681 transitions. [2022-11-20 17:43:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 681 transitions. [2022-11-20 17:43:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 17:43:37,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:37,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:40,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7828 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:43:42,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 503 states and 686 transitions. [2022-11-20 17:43:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 686 transitions. [2022-11-20 17:43:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-20 17:43:42,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:42,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7828 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7828 trivial. 0 not checked. [2022-11-20 17:43:47,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:47,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 503 states and 685 transitions. [2022-11-20 17:43:47,616 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 685 transitions. [2022-11-20 17:43:47,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-20 17:43:47,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:47,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8224 backedges. 0 proven. 8208 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:43:55,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 508 states and 692 transitions. [2022-11-20 17:43:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 692 transitions. [2022-11-20 17:43:55,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 17:43:55,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:55,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8110 backedges. 0 proven. 8094 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:44:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:00,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 511 states and 697 transitions. [2022-11-20 17:44:00,343 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 697 transitions. [2022-11-20 17:44:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-20 17:44:00,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:00,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8110 trivial. 0 not checked. [2022-11-20 17:44:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:05,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 511 states and 696 transitions. [2022-11-20 17:44:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 696 transitions. [2022-11-20 17:44:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 17:44:05,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:05,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:05,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:10,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8513 backedges. 0 proven. 8497 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:44:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:13,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 516 states and 703 transitions. [2022-11-20 17:44:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 703 transitions. [2022-11-20 17:44:13,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 17:44:13,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:13,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8397 backedges. 0 proven. 8381 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:44:19,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 519 states and 708 transitions. [2022-11-20 17:44:19,219 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 708 transitions. [2022-11-20 17:44:19,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 17:44:19,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:19,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:19,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8397 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8397 trivial. 0 not checked. [2022-11-20 17:44:24,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:24,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 519 states and 707 transitions. [2022-11-20 17:44:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 707 transitions. [2022-11-20 17:44:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 17:44:24,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:24,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:29,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8807 backedges. 0 proven. 8791 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:44:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 524 states and 714 transitions. [2022-11-20 17:44:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 714 transitions. [2022-11-20 17:44:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 17:44:32,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:32,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8689 backedges. 0 proven. 8673 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:44:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 527 states and 719 transitions. [2022-11-20 17:44:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 719 transitions. [2022-11-20 17:44:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-20 17:44:38,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:38,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8689 trivial. 0 not checked. [2022-11-20 17:44:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 527 states and 718 transitions. [2022-11-20 17:44:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 718 transitions. [2022-11-20 17:44:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 17:44:44,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:44,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 9106 backedges. 0 proven. 9090 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:44:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 532 states and 725 transitions. [2022-11-20 17:44:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 725 transitions. [2022-11-20 17:44:52,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-20 17:44:52,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:52,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:56,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8986 backedges. 0 proven. 8970 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:44:58,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 535 states and 730 transitions. [2022-11-20 17:44:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 730 transitions. [2022-11-20 17:44:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-20 17:44:58,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:58,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:58,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8986 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8986 trivial. 0 not checked. [2022-11-20 17:45:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 535 states and 729 transitions. [2022-11-20 17:45:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 729 transitions. [2022-11-20 17:45:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 17:45:04,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:04,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:09,118 INFO L134 CoverageAnalysis]: Checked inductivity of 9410 backedges. 0 proven. 9394 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:45:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 540 states and 736 transitions. [2022-11-20 17:45:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 736 transitions. [2022-11-20 17:45:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:45:12,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:12,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:16,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9288 backedges. 0 proven. 9272 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:45:18,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:18,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 543 states and 741 transitions. [2022-11-20 17:45:18,670 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 741 transitions. [2022-11-20 17:45:18,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 17:45:18,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:18,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:18,818 INFO L134 CoverageAnalysis]: Checked inductivity of 9288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9288 trivial. 0 not checked. [2022-11-20 17:45:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 543 states and 740 transitions. [2022-11-20 17:45:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 740 transitions. [2022-11-20 17:45:24,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-20 17:45:24,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:24,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:29,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9719 backedges. 0 proven. 9703 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:45:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 548 states and 747 transitions. [2022-11-20 17:45:33,081 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 747 transitions. [2022-11-20 17:45:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 17:45:33,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:33,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:37,272 INFO L134 CoverageAnalysis]: Checked inductivity of 9595 backedges. 0 proven. 9579 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:45:39,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 551 states and 752 transitions. [2022-11-20 17:45:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 752 transitions. [2022-11-20 17:45:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-20 17:45:39,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:39,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 9595 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9595 trivial. 0 not checked. [2022-11-20 17:45:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:45,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 551 states and 751 transitions. [2022-11-20 17:45:45,145 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 751 transitions. [2022-11-20 17:45:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-20 17:45:45,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:45,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 10033 backedges. 0 proven. 10017 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:45:53,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:53,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 556 states and 758 transitions. [2022-11-20 17:45:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 758 transitions. [2022-11-20 17:45:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-20 17:45:53,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:53,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:57,851 INFO L134 CoverageAnalysis]: Checked inductivity of 9907 backedges. 0 proven. 9891 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:45:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 559 states and 763 transitions. [2022-11-20 17:45:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 763 transitions. [2022-11-20 17:45:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 17:45:59,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:59,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:59,939 INFO L134 CoverageAnalysis]: Checked inductivity of 9907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9907 trivial. 0 not checked. [2022-11-20 17:46:05,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:05,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 559 states and 762 transitions. [2022-11-20 17:46:05,988 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 762 transitions. [2022-11-20 17:46:05,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 17:46:05,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:05,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:06,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:11,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10352 backedges. 0 proven. 10336 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:46:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:15,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 564 states and 769 transitions. [2022-11-20 17:46:15,105 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 769 transitions. [2022-11-20 17:46:15,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-20 17:46:15,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:15,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 10224 backedges. 0 proven. 10208 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:46:21,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:21,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 567 states and 774 transitions. [2022-11-20 17:46:21,496 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 774 transitions. [2022-11-20 17:46:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 17:46:21,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:21,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 10224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2022-11-20 17:46:28,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 567 states and 773 transitions. [2022-11-20 17:46:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 773 transitions. [2022-11-20 17:46:28,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-20 17:46:28,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:28,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:33,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10676 backedges. 0 proven. 10660 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:46:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 572 states and 780 transitions. [2022-11-20 17:46:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 780 transitions. [2022-11-20 17:46:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 17:46:37,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:37,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 10546 backedges. 0 proven. 10530 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:46:44,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:44,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 575 states and 785 transitions. [2022-11-20 17:46:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 785 transitions. [2022-11-20 17:46:44,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-20 17:46:44,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:44,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 10546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10546 trivial. 0 not checked. [2022-11-20 17:46:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 575 states and 784 transitions. [2022-11-20 17:46:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 784 transitions. [2022-11-20 17:46:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 17:46:50,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:50,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 11005 backedges. 0 proven. 10989 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:47:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:00,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 580 states and 791 transitions. [2022-11-20 17:47:00,069 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 791 transitions. [2022-11-20 17:47:00,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 17:47:00,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:00,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 10873 backedges. 0 proven. 10857 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:47:06,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 583 states and 796 transitions. [2022-11-20 17:47:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 796 transitions. [2022-11-20 17:47:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-11-20 17:47:06,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:06,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 10873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10873 trivial. 0 not checked. [2022-11-20 17:47:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 583 states and 795 transitions. [2022-11-20 17:47:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 795 transitions. [2022-11-20 17:47:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-20 17:47:13,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:13,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 11339 backedges. 0 proven. 11323 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:47:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 588 states and 802 transitions. [2022-11-20 17:47:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 802 transitions. [2022-11-20 17:47:25,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 17:47:25,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:25,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 11205 backedges. 0 proven. 11189 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:47:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:33,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 591 states and 807 transitions. [2022-11-20 17:47:33,570 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 807 transitions. [2022-11-20 17:47:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 17:47:33,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:33,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:33,743 INFO L134 CoverageAnalysis]: Checked inductivity of 11205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11205 trivial. 0 not checked. [2022-11-20 17:47:40,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 591 states and 806 transitions. [2022-11-20 17:47:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 806 transitions. [2022-11-20 17:47:40,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-11-20 17:47:40,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:40,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:46,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11678 backedges. 0 proven. 11662 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:47:50,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:50,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 596 states and 813 transitions. [2022-11-20 17:47:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 813 transitions. [2022-11-20 17:47:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 17:47:50,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:50,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 11542 backedges. 0 proven. 11526 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:47:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 599 states and 818 transitions. [2022-11-20 17:47:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 818 transitions. [2022-11-20 17:47:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-20 17:47:58,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:58,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11542 trivial. 0 not checked. [2022-11-20 17:48:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 599 states and 817 transitions. [2022-11-20 17:48:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 817 transitions. [2022-11-20 17:48:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-20 17:48:04,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:04,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12022 backedges. 0 proven. 12006 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 604 states and 824 transitions. [2022-11-20 17:48:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 824 transitions. [2022-11-20 17:48:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 17:48:14,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:14,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:20,101 INFO L134 CoverageAnalysis]: Checked inductivity of 11884 backedges. 0 proven. 11868 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 607 states and 829 transitions. [2022-11-20 17:48:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 829 transitions. [2022-11-20 17:48:22,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-20 17:48:22,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:22,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 11884 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11884 trivial. 0 not checked.