./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8621382bb8e226d86aa1d73e10febc7c94f38bbe6f958100a9f5520068b3bbed --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:11:29,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:11:29,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:11:29,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:11:29,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:11:29,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:11:29,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:11:29,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:11:29,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:11:29,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:11:29,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:11:29,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:11:29,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:11:29,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:11:29,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:11:29,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:11:29,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:11:29,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:11:29,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:11:29,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:11:29,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:11:29,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:11:30,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:11:30,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:11:30,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:11:30,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:11:30,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:11:30,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:11:30,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:11:30,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:11:30,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:11:30,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:11:30,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:11:30,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:11:30,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:11:30,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:11:30,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:11:30,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:11:30,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:11:30,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:11:30,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:11:30,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 08:11:30,061 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:11:30,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:11:30,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:11:30,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:11:30,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:11:30,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:11:30,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:11:30,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:11:30,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:11:30,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:11:30,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:11:30,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:11:30,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:11:30,065 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:11:30,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:11:30,066 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:11:30,066 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:11:30,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:11:30,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:11:30,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:11:30,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:11:30,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:11:30,068 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:11:30,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:11:30,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:11:30,068 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_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8621382bb8e226d86aa1d73e10febc7c94f38bbe6f958100a9f5520068b3bbed [2021-11-25 08:11:30,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:11:30,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:11:30,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:11:30,382 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:11:30,384 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:11:30,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i [2021-11-25 08:11:30,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/data/eb59a8b31/ba475f4ce97e41bc90c4672f1dd926a7/FLAG197a46a94 [2021-11-25 08:11:31,537 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:11:31,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i [2021-11-25 08:11:31,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/data/eb59a8b31/ba475f4ce97e41bc90c4672f1dd926a7/FLAG197a46a94 [2021-11-25 08:11:31,817 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/data/eb59a8b31/ba475f4ce97e41bc90c4672f1dd926a7 [2021-11-25 08:11:31,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:11:31,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:11:31,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:11:31,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:11:31,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:11:31,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:11:31" (1/1) ... [2021-11-25 08:11:31,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1e0aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:31, skipping insertion in model container [2021-11-25 08:11:31,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:11:31" (1/1) ... [2021-11-25 08:11:31,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:11:32,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:11:34,883 WARN L230 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_12ecade1-00ba-49b5-bec7-00690529b394/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[310656,310669] [2021-11-25 08:11:34,886 WARN L230 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_12ecade1-00ba-49b5-bec7-00690529b394/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[310822,310835] [2021-11-25 08:11:34,887 WARN L230 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_12ecade1-00ba-49b5-bec7-00690529b394/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[310986,310999] [2021-11-25 08:11:34,888 WARN L230 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_12ecade1-00ba-49b5-bec7-00690529b394/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[311151,311164] [2021-11-25 08:11:34,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:11:34,966 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:11:35,493 WARN L230 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_12ecade1-00ba-49b5-bec7-00690529b394/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[310656,310669] [2021-11-25 08:11:35,494 WARN L230 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_12ecade1-00ba-49b5-bec7-00690529b394/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[310822,310835] [2021-11-25 08:11:35,495 WARN L230 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_12ecade1-00ba-49b5-bec7-00690529b394/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[310986,310999] [2021-11-25 08:11:35,495 WARN L230 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_12ecade1-00ba-49b5-bec7-00690529b394/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[311151,311164] [2021-11-25 08:11:35,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:11:35,742 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:11:35,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:35 WrapperNode [2021-11-25 08:11:35,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:11:35,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:11:35,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:11:35,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:11:35,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:35" (1/1) ... [2021-11-25 08:11:35,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:35" (1/1) ... [2021-11-25 08:11:36,096 INFO L137 Inliner]: procedures = 343, calls = 2092, calls flagged for inlining = 179, calls inlined = 169, statements flattened = 4398 [2021-11-25 08:11:36,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:11:36,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:11:36,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:11:36,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:11:36,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:35" (1/1) ... [2021-11-25 08:11:36,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:35" (1/1) ... [2021-11-25 08:11:36,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:35" (1/1) ... [2021-11-25 08:11:36,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:35" (1/1) ... [2021-11-25 08:11:36,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:35" (1/1) ... [2021-11-25 08:11:36,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:35" (1/1) ... [2021-11-25 08:11:36,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:35" (1/1) ... [2021-11-25 08:11:36,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:11:36,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:11:36,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:11:36,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:11:36,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:35" (1/1) ... [2021-11-25 08:11:36,545 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:11:36,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:11:36,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:11:36,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12ecade1-00ba-49b5-bec7-00690529b394/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:11:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2021-11-25 08:11:36,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2021-11-25 08:11:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-11-25 08:11:36,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-11-25 08:11:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_up [2021-11-25 08:11:36,643 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_up [2021-11-25 08:11:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 08:11:36,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 08:11:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 08:11:36,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 08:11:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 08:11:36,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 08:11:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 08:11:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 08:11:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2021-11-25 08:11:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2021-11-25 08:11:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 08:11:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 08:11:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 08:11:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 08:11:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-25 08:11:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-25 08:11:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2021-11-25 08:11:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2021-11-25 08:11:36,647 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2021-11-25 08:11:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2021-11-25 08:11:36,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 08:11:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 08:11:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2021-11-25 08:11:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2021-11-25 08:11:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2021-11-25 08:11:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2021-11-25 08:11:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_finish_auto_neg [2021-11-25 08:11:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_finish_auto_neg [2021-11-25 08:11:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 08:11:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 08:11:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 08:11:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 08:11:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2021-11-25 08:11:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2021-11-25 08:11:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 08:11:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 08:11:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-25 08:11:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-25 08:11:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 08:11:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 08:11:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2021-11-25 08:11:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2021-11-25 08:11:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_start_link [2021-11-25 08:11:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_start_link [2021-11-25 08:11:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:11:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2021-11-25 08:11:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2021-11-25 08:11:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 08:11:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 08:11:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:11:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 08:11:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 08:11:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 08:11:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 08:11:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-25 08:11:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-25 08:11:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2021-11-25 08:11:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2021-11-25 08:11:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 08:11:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 08:11:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 08:11:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 08:11:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 08:11:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 08:11:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 08:11:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 08:11:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2021-11-25 08:11:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2021-11-25 08:11:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 08:11:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 08:11:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:11:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 08:11:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2021-11-25 08:11:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2021-11-25 08:11:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 08:11:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 08:11:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2021-11-25 08:11:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2021-11-25 08:11:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-25 08:11:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-25 08:11:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 08:11:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 08:11:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-25 08:11:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-25 08:11:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 08:11:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 08:11:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 08:11:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 08:11:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-25 08:11:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-25 08:11:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2021-11-25 08:11:36,668 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2021-11-25 08:11:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2021-11-25 08:11:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2021-11-25 08:11:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_close [2021-11-25 08:11:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_close [2021-11-25 08:11:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 08:11:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 08:11:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2021-11-25 08:11:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2021-11-25 08:11:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 08:11:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 08:11:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2021-11-25 08:11:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2021-11-25 08:11:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2021-11-25 08:11:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2021-11-25 08:11:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2021-11-25 08:11:36,673 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2021-11-25 08:11:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 08:11:36,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 08:11:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:11:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 08:11:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 08:11:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 08:11:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 08:11:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 08:11:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 08:11:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 08:11:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 08:11:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 08:11:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 08:11:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 08:11:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 08:11:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2021-11-25 08:11:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2021-11-25 08:11:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_timer [2021-11-25 08:11:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_timer [2021-11-25 08:11:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2021-11-25 08:11:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2021-11-25 08:11:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2021-11-25 08:11:36,690 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2021-11-25 08:11:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2021-11-25 08:11:36,690 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2021-11-25 08:11:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-25 08:11:36,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-25 08:11:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2021-11-25 08:11:36,691 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2021-11-25 08:11:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2021-11-25 08:11:36,691 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2021-11-25 08:11:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 08:11:36,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 08:11:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:11:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 08:11:36,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 08:11:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2021-11-25 08:11:36,693 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2021-11-25 08:11:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2021-11-25 08:11:36,693 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2021-11-25 08:11:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2021-11-25 08:11:36,694 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2021-11-25 08:11:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 08:11:36,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 08:11:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2021-11-25 08:11:36,695 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2021-11-25 08:11:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2021-11-25 08:11:36,695 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2021-11-25 08:11:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:11:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-11-25 08:11:36,696 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-11-25 08:11:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2021-11-25 08:11:36,696 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2021-11-25 08:11:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-25 08:11:36,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-25 08:11:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-25 08:11:36,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-25 08:11:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:11:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2021-11-25 08:11:36,697 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2021-11-25 08:11:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 08:11:36,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 08:11:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 08:11:36,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 08:11:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 08:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 08:11:36,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 08:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2021-11-25 08:11:36,699 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2021-11-25 08:11:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_reset [2021-11-25 08:11:36,700 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_reset [2021-11-25 08:11:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2021-11-25 08:11:36,700 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2021-11-25 08:11:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2021-11-25 08:11:36,700 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2021-11-25 08:11:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 08:11:36,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 08:11:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_open [2021-11-25 08:11:36,701 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_open [2021-11-25 08:11:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-25 08:11:36,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-25 08:11:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 08:11:36,702 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 08:11:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 08:11:36,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 08:11:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-11-25 08:11:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-11-25 08:11:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-25 08:11:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-25 08:11:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-25 08:11:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-25 08:11:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-25 08:11:36,704 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-25 08:11:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2021-11-25 08:11:36,704 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2021-11-25 08:11:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:11:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-25 08:11:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2021-11-25 08:11:36,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2021-11-25 08:11:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-25 08:11:36,705 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-25 08:11:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 08:11:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 08:11:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-25 08:11:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-25 08:11:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:11:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:11:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-25 08:11:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-25 08:11:37,815 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:11:37,823 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:11:38,851 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 08:11:41,762 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6907-1: tlan_eisa_probe_~tmp~35#1 := tlan_eisa_probe_#t~ret332#1;havoc tlan_eisa_probe_#t~ret332#1;havoc tlan_eisa_probe_#t~nondet333#1; [2021-11-25 08:11:41,762 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6907: SUMMARY for call tlan_eisa_probe_#t~ret332#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2021-11-25 08:11:41,762 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6973: assume 16 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2021-11-25 08:11:41,762 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6973: assume !(16 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2021-11-25 08:11:41,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6974: tlan_eisa_probe_~irq~0#1 := 5; [2021-11-25 08:11:41,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008: assume -2147483648 <= tlan_eisa_probe_#t~ret343#1 && tlan_eisa_probe_#t~ret343#1 <= 2147483647;tlan_eisa_probe_~rc~2#1 := tlan_eisa_probe_#t~ret343#1;havoc tlan_eisa_probe_#t~ret343#1; [2021-11-25 08:11:41,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6944-1: tlan_eisa_probe_~device_id~1#1 := tlan_eisa_probe_#t~ret339#1;havoc tlan_eisa_probe_#t~ret339#1; [2021-11-25 08:11:41,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6944: SUMMARY for call tlan_eisa_probe_#t~ret339#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2021-11-25 08:11:41,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6977: assume 32 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2021-11-25 08:11:41,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6977: assume !(32 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2021-11-25 08:11:41,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978: tlan_eisa_probe_~irq~0#1 := 9; [2021-11-25 08:11:41,764 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-1: assume 0 != ~bitwiseAnd(~debug~0, 16);havoc tlan_eisa_probe_#t~nondet336#1; [2021-11-25 08:11:41,764 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-1: assume !(0 != ~bitwiseAnd(~debug~0, 16)); [2021-11-25 08:11:41,764 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6946: assume 8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296; [2021-11-25 08:11:41,764 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6946: assume !(8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296); [2021-11-25 08:11:41,764 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6914: SUMMARY for call tlan_eisa_probe_#t~ret334#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2021-11-25 08:11:41,764 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6914-1: tlan_eisa_probe_~tmp___0~12#1 := tlan_eisa_probe_#t~ret334#1;havoc tlan_eisa_probe_#t~ret334#1;havoc tlan_eisa_probe_#t~nondet335#1; [2021-11-25 08:11:41,765 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6948: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2021-11-25 08:11:41,765 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6981: assume 64 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2021-11-25 08:11:41,765 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6981: assume !(64 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2021-11-25 08:11:41,765 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6982: tlan_eisa_probe_~irq~0#1 := 10; [2021-11-25 08:11:41,765 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6919-1: call tlan_eisa_probe_#t~ret337#1.base, tlan_eisa_probe_#t~ret337#1.offset := __request_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16, ~#tlan_signature~0.base, ~#tlan_signature~0.offset, 0);tlan_eisa_probe_~tmp___1~5#1.base, tlan_eisa_probe_~tmp___1~5#1.offset := tlan_eisa_probe_#t~ret337#1.base, tlan_eisa_probe_#t~ret337#1.offset;havoc tlan_eisa_probe_#t~ret337#1.base, tlan_eisa_probe_#t~ret337#1.offset; [2021-11-25 08:11:41,765 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6985: assume 128 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2021-11-25 08:11:41,766 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6985: assume !(128 == tlan_eisa_probe_~tmp___4~0#1 % 256); [2021-11-25 08:11:41,766 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6986: tlan_eisa_probe_~irq~0#1 := 11; [2021-11-25 08:11:41,766 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6954: SUMMARY for call tlan_eisa_probe_#t~ret340#1 := inb((if (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2021-11-25 08:11:41,766 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7020-1: tlan_eisa_probe_~ioaddr~0#1 := 4096 + tlan_eisa_probe_~ioaddr~0#1; [2021-11-25 08:11:41,766 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6954-1: tlan_eisa_probe_~tmp___3~2#1 := tlan_eisa_probe_#t~ret340#1;havoc tlan_eisa_probe_#t~ret340#1; [2021-11-25 08:11:41,766 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume 1 != tlan_eisa_probe_~tmp___3~2#1 % 256 % 4294967296; [2021-11-25 08:11:41,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume !(1 != tlan_eisa_probe_~tmp___3~2#1 % 256 % 4294967296); [2021-11-25 08:11:41,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6989: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet344#1; [2021-11-25 08:11:41,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6989: assume !(16 == ~debug~0); [2021-11-25 08:11:41,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6958: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2021-11-25 08:11:41,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6958-1: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet345#1; [2021-11-25 08:11:41,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6958-1: assume !(16 == ~debug~0); [2021-11-25 08:11:41,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6929: assume 0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616; [2021-11-25 08:11:41,768 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6929: assume !(0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616); [2021-11-25 08:11:41,774 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6963: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet341#1; [2021-11-25 08:11:41,774 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6963: assume !(16 == ~debug~0); [2021-11-25 08:11:41,774 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7029: assume tlan_eisa_probe_~ioaddr~0#1 <= 36863; [2021-11-25 08:11:41,775 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7029: assume !(tlan_eisa_probe_~ioaddr~0#1 <= 36863); [2021-11-25 08:11:41,775 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6963-2: SUMMARY for call tlan_eisa_probe_#t~ret342#1 := inb((if (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2021-11-25 08:11:41,775 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031: assume 0 != ~bitwiseAnd(~debug~0, 16); [2021-11-25 08:11:41,775 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031: assume !(0 != ~bitwiseAnd(~debug~0, 16)); [2021-11-25 08:11:41,775 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6934: SUMMARY for call tlan_eisa_probe_#t~ret338#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2021-11-25 08:11:41,776 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6934-1: tlan_eisa_probe_~tmp___2~2#1 := tlan_eisa_probe_#t~ret338#1;havoc tlan_eisa_probe_#t~ret338#1; [2021-11-25 08:11:41,776 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7001: SUMMARY for call tlan_eisa_probe_#t~ret343#1 := tlan_probe1(0, 0, tlan_eisa_probe_~ioaddr~0#1, tlan_eisa_probe_~irq~0#1, 12, 0, 0); srcloc: null [2021-11-25 08:11:41,776 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6936: assume 4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296; [2021-11-25 08:11:41,776 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6936: assume !(4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296); [2021-11-25 08:11:41,777 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6970: tlan_eisa_probe_~tmp___4~0#1 := tlan_eisa_probe_#t~ret342#1;havoc tlan_eisa_probe_#t~ret342#1; [2021-11-25 08:11:41,777 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6938: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2021-11-25 08:11:41,777 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-1: assume 0 != ~bitwiseAnd(~debug~0, 16); [2021-11-25 08:11:41,784 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-1: assume !(0 != ~bitwiseAnd(~debug~0, 16)); [2021-11-25 08:11:41,924 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:11:43,653 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:11:43,653 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 08:11:43,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:11:43 BoogieIcfgContainer [2021-11-25 08:11:43,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:11:43,660 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:11:43,660 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:11:43,672 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:11:43,672 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:11:43" (1/1) ... [2021-11-25 08:11:43,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:11:43,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:43,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1531 states and 2204 transitions. [2021-11-25 08:11:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2204 transitions. [2021-11-25 08:11:43,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:11:43,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:43,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:44,641 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:11:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1545 states and 2230 transitions. [2021-11-25 08:11:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2230 transitions. [2021-11-25 08:11:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:11:44,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:44,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:45,123 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:11:45,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1548 states and 2235 transitions. [2021-11-25 08:11:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2235 transitions. [2021-11-25 08:11:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:11:45,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:45,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:11:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:46,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1561 states and 2262 transitions. [2021-11-25 08:11:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2262 transitions. [2021-11-25 08:11:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:11:46,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:46,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:46,299 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:11:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1565 states and 2267 transitions. [2021-11-25 08:11:46,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2267 transitions. [2021-11-25 08:11:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:11:46,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:46,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:46,594 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:11:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:47,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1579 states and 2297 transitions. [2021-11-25 08:11:47,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2297 transitions. [2021-11-25 08:11:47,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:11:47,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:47,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:11:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:47,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1587 states and 2310 transitions. [2021-11-25 08:11:47,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2310 transitions. [2021-11-25 08:11:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:11:47,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:47,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:47,543 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:11:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1591 states and 2315 transitions. [2021-11-25 08:11:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2315 transitions. [2021-11-25 08:11:47,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:11:47,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:47,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:11:48,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1606 states and 2342 transitions. [2021-11-25 08:11:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2342 transitions. [2021-11-25 08:11:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:11:48,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:48,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:48,620 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:11:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:48,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1614 states and 2354 transitions. [2021-11-25 08:11:48,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2354 transitions. [2021-11-25 08:11:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:11:48,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:48,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:11:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1622 states and 2366 transitions. [2021-11-25 08:11:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2366 transitions. [2021-11-25 08:11:49,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:11:49,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:49,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:49,345 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:11:49,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1626 states and 2371 transitions. [2021-11-25 08:11:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2371 transitions. [2021-11-25 08:11:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:11:49,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:49,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:49,586 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:11:49,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1630 states and 2376 transitions. [2021-11-25 08:11:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2376 transitions. [2021-11-25 08:11:49,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:11:49,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:49,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-25 08:11:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1641 states and 2396 transitions. [2021-11-25 08:11:50,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2396 transitions. [2021-11-25 08:11:50,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:11:50,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:50,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-25 08:11:50,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1652 states and 2415 transitions. [2021-11-25 08:11:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2415 transitions. [2021-11-25 08:11:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:11:50,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:50,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:50,604 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 08:11:50,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1648 states and 2408 transitions. [2021-11-25 08:11:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2408 transitions. [2021-11-25 08:11:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:11:50,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:50,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:50,940 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 08:11:50,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1644 states and 2401 transitions. [2021-11-25 08:11:51,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2401 transitions. [2021-11-25 08:11:51,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:11:51,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:51,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:51,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-25 08:11:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1655 states and 2420 transitions. [2021-11-25 08:11:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2420 transitions. [2021-11-25 08:11:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:11:51,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:51,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 08:11:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1651 states and 2413 transitions. [2021-11-25 08:11:51,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2413 transitions. [2021-11-25 08:11:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 08:11:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:51,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:51,863 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 08:11:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1662 states and 2432 transitions. [2021-11-25 08:11:51,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2432 transitions. [2021-11-25 08:11:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:11:51,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:51,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-25 08:11:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:52,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1673 states and 2451 transitions. [2021-11-25 08:11:52,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2451 transitions. [2021-11-25 08:11:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:11:52,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:52,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:52,502 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-25 08:11:52,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1669 states and 2444 transitions. [2021-11-25 08:11:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2444 transitions. [2021-11-25 08:11:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:11:52,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:52,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:52,756 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 08:11:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1665 states and 2437 transitions. [2021-11-25 08:11:52,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2437 transitions. [2021-11-25 08:11:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:11:52,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:52,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:53,084 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 08:11:53,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:53,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1673 states and 2451 transitions. [2021-11-25 08:11:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2451 transitions. [2021-11-25 08:11:53,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:11:53,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:53,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 08:11:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:53,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1683 states and 2470 transitions. [2021-11-25 08:11:53,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2470 transitions. [2021-11-25 08:11:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:11:53,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:53,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-25 08:11:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1684 states and 2471 transitions. [2021-11-25 08:11:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2471 transitions. [2021-11-25 08:11:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 08:11:54,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:54,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:54,353 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 08:11:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1692 states and 2485 transitions. [2021-11-25 08:11:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2485 transitions. [2021-11-25 08:11:54,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:11:54,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:54,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 08:11:54,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:54,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1695 states and 2490 transitions. [2021-11-25 08:11:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2490 transitions. [2021-11-25 08:11:54,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 08:11:54,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:54,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:55,084 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-25 08:11:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:55,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1703 states and 2504 transitions. [2021-11-25 08:11:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2504 transitions. [2021-11-25 08:11:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 08:11:55,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:55,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:55,440 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 08:11:55,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1713 states and 2528 transitions. [2021-11-25 08:11:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2528 transitions. [2021-11-25 08:11:56,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 08:11:56,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:56,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:56,225 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 08:11:56,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:56,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1716 states and 2533 transitions. [2021-11-25 08:11:56,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2533 transitions. [2021-11-25 08:11:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 08:11:56,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:56,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 08:11:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1723 states and 2543 transitions. [2021-11-25 08:11:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2543 transitions. [2021-11-25 08:11:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 08:11:56,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:56,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:56,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:56,890 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 08:11:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1727 states and 2551 transitions. [2021-11-25 08:11:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2551 transitions. [2021-11-25 08:11:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 08:11:57,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:57,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:57,339 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 08:11:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1736 states and 2565 transitions. [2021-11-25 08:11:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2565 transitions. [2021-11-25 08:11:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 08:11:57,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:57,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:57,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:57,625 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-25 08:11:57,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1736 states and 2563 transitions. [2021-11-25 08:11:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2563 transitions. [2021-11-25 08:11:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 08:11:57,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:57,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 08:11:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1737 states and 2564 transitions. [2021-11-25 08:11:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2564 transitions. [2021-11-25 08:11:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 08:11:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:58,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-25 08:11:58,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1742 states and 2571 transitions. [2021-11-25 08:11:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2571 transitions. [2021-11-25 08:11:58,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 08:11:58,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:58,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-25 08:11:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1740 states and 2567 transitions. [2021-11-25 08:11:58,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2567 transitions. [2021-11-25 08:11:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 08:11:58,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:58,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 08:11:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1744 states and 2573 transitions. [2021-11-25 08:11:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2573 transitions. [2021-11-25 08:11:59,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 08:11:59,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:59,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:59,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-25 08:11:59,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1742 states and 2569 transitions. [2021-11-25 08:11:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2569 transitions. [2021-11-25 08:11:59,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 08:11:59,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:59,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 08:11:59,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1746 states and 2576 transitions. [2021-11-25 08:11:59,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2576 transitions. [2021-11-25 08:11:59,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 08:11:59,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:59,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 08:12:00,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:00,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1753 states and 2587 transitions. [2021-11-25 08:12:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2587 transitions. [2021-11-25 08:12:00,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 08:12:00,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:00,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:00,485 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 08:12:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1754 states and 2589 transitions. [2021-11-25 08:12:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2589 transitions. [2021-11-25 08:12:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 08:12:00,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:00,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:00,848 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 08:12:01,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:01,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1757 states and 2596 transitions. [2021-11-25 08:12:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2596 transitions. [2021-11-25 08:12:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 08:12:01,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:01,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-25 08:12:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1755 states and 2592 transitions. [2021-11-25 08:12:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2592 transitions. [2021-11-25 08:12:01,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 08:12:01,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:01,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:01,746 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 08:12:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1757 states and 2598 transitions. [2021-11-25 08:12:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2598 transitions. [2021-11-25 08:12:02,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 08:12:02,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:02,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 08:12:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:02,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1761 states and 2606 transitions. [2021-11-25 08:12:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2606 transitions. [2021-11-25 08:12:02,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 08:12:02,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:02,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:02,662 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-25 08:12:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1762 states and 2606 transitions. [2021-11-25 08:12:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2606 transitions. [2021-11-25 08:12:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 08:12:02,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:02,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:03,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-25 08:12:03,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:03,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1758 states and 2596 transitions. [2021-11-25 08:12:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2596 transitions. [2021-11-25 08:12:03,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 08:12:03,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:03,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 08:12:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1761 states and 2603 transitions. [2021-11-25 08:12:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2603 transitions. [2021-11-25 08:12:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 08:12:04,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:04,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:04,417 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-25 08:12:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1759 states and 2599 transitions. [2021-11-25 08:12:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2599 transitions. [2021-11-25 08:12:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 08:12:04,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:04,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:04,715 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-25 08:12:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:05,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1761 states and 2603 transitions. [2021-11-25 08:12:05,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2603 transitions. [2021-11-25 08:12:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 08:12:05,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:05,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:05,642 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-25 08:12:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:06,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1756 states and 2591 transitions. [2021-11-25 08:12:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2591 transitions. [2021-11-25 08:12:06,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 08:12:06,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:06,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 08:12:06,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1760 states and 2599 transitions. [2021-11-25 08:12:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2599 transitions. [2021-11-25 08:12:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 08:12:06,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:06,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-25 08:12:11,776 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:12:12,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1762 states and 2604 transitions. [2021-11-25 08:12:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2604 transitions. [2021-11-25 08:12:12,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 08:12:12,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:12,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 08:12:12,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1765 states and 2611 transitions. [2021-11-25 08:12:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2611 transitions. [2021-11-25 08:12:12,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 08:12:12,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:12,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:13,017 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-25 08:12:14,310 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:12:16,364 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:12:20,318 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:12:30,345 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:12:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:31,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1779 states and 2633 transitions. [2021-11-25 08:12:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2633 transitions. [2021-11-25 08:12:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 08:12:31,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:31,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:31,215 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-25 08:12:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1781 states and 2637 transitions. [2021-11-25 08:12:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2637 transitions. [2021-11-25 08:12:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 08:12:32,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:32,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:32,216 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-25 08:12:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1776 states and 2625 transitions. [2021-11-25 08:12:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2625 transitions. [2021-11-25 08:12:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 08:12:32,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:32,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:33,107 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-25 08:12:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1777 states and 2627 transitions. [2021-11-25 08:12:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2627 transitions. [2021-11-25 08:12:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-25 08:12:33,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:33,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-25 08:12:35,961 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:12:39,437 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:12:45,311 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:12:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:46,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1791 states and 2649 transitions. [2021-11-25 08:12:46,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2649 transitions. [2021-11-25 08:12:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-25 08:12:46,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:46,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-25 08:12:56,630 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:13:06,274 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:13:08,474 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:13:09,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:09,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1791 states and 2648 transitions. [2021-11-25 08:13:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2648 transitions. [2021-11-25 08:13:09,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-25 08:13:09,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:09,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-25 08:13:09,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:09,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1781 states and 2633 transitions. [2021-11-25 08:13:09,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2633 transitions. [2021-11-25 08:13:09,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-25 08:13:09,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:09,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-25 08:13:18,436 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:13:20,940 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:13:23,314 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:13:28,578 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 08:13:29,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:29,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1781 states and 2632 transitions. [2021-11-25 08:13:29,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2632 transitions. [2021-11-25 08:13:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-25 08:13:29,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:29,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:29,923 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-25 08:13:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1771 states and 2617 transitions. [2021-11-25 08:13:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2617 transitions. [2021-11-25 08:13:30,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-25 08:13:30,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:30,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1255 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1251 trivial. 0 not checked. [2021-11-25 08:13:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1785 states and 2642 transitions. [2021-11-25 08:13:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2642 transitions. [2021-11-25 08:13:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2021-11-25 08:13:31,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:31,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:31,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2464 trivial. 0 not checked. [2021-11-25 08:13:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:31,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1788 states and 2646 transitions. [2021-11-25 08:13:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2646 transitions. [2021-11-25 08:13:31,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2021-11-25 08:13:31,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:31,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:32,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4378 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 4359 trivial. 0 not checked. [2021-11-25 08:13:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1802 states and 2670 transitions. [2021-11-25 08:13:32,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2670 transitions. [2021-11-25 08:13:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2021-11-25 08:13:32,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:32,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:33,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6581 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 6577 trivial. 0 not checked. [2021-11-25 08:13:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1807 states and 2677 transitions. [2021-11-25 08:13:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2677 transitions. [2021-11-25 08:13:33,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2021-11-25 08:13:33,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:33,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6610 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 6591 trivial. 0 not checked. [2021-11-25 08:13:33,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1810 states and 2681 transitions. [2021-11-25 08:13:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2681 transitions. [2021-11-25 08:13:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2021-11-25 08:13:34,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:34,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1438 trivial. 0 not checked. [2021-11-25 08:13:35,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:35,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1811 states and 2683 transitions. [2021-11-25 08:13:35,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2683 transitions. [2021-11-25 08:13:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2021-11-25 08:13:35,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:35,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:36,220 INFO L134 CoverageAnalysis]: Checked inductivity of 9661 backedges. 3 proven. 45 refuted. 0 times theorem prover too weak. 9613 trivial. 0 not checked. [2021-11-25 08:13:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:36,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1825 states and 2707 transitions. [2021-11-25 08:13:36,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2707 transitions. [2021-11-25 08:13:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 08:13:36,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:36,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:37,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1478 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1474 trivial. 0 not checked. [2021-11-25 08:13:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1828 states and 2712 transitions. [2021-11-25 08:13:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2712 transitions. [2021-11-25 08:13:38,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1036 [2021-11-25 08:13:38,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:38,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12861 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 12842 trivial. 0 not checked. [2021-11-25 08:13:39,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:39,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1833 states and 2719 transitions. [2021-11-25 08:13:39,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2719 transitions. [2021-11-25 08:13:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2021-11-25 08:13:39,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:39,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1522 trivial. 0 not checked. [2021-11-25 08:13:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:40,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1834 states and 2721 transitions. [2021-11-25 08:13:40,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2721 transitions. [2021-11-25 08:13:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2021-11-25 08:13:40,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:40,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 9541 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9537 trivial. 0 not checked. [2021-11-25 08:13:41,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:41,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1839 states and 2730 transitions. [2021-11-25 08:13:41,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2730 transitions. [2021-11-25 08:13:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2021-11-25 08:13:41,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:41,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12912 backedges. 3 proven. 45 refuted. 0 times theorem prover too weak. 12864 trivial. 0 not checked. [2021-11-25 08:13:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:42,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1842 states and 2734 transitions. [2021-11-25 08:13:42,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2734 transitions. [2021-11-25 08:13:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2021-11-25 08:13:42,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:42,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:42,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2345 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2329 trivial. 0 not checked. [2021-11-25 08:13:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1850 states and 2747 transitions. [2021-11-25 08:13:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2747 transitions. [2021-11-25 08:13:43,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2021-11-25 08:13:43,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:43,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:44,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3563 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3560 trivial. 0 not checked. [2021-11-25 08:13:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:44,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1851 states and 2749 transitions. [2021-11-25 08:13:44,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2749 transitions. [2021-11-25 08:13:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2021-11-25 08:13:44,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:44,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3564 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3561 trivial. 0 not checked. [2021-11-25 08:13:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1852 states and 2751 transitions. [2021-11-25 08:13:45,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2751 transitions. [2021-11-25 08:13:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 964 [2021-11-25 08:13:45,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:45,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:46,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11261 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11257 trivial. 0 not checked. [2021-11-25 08:13:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:46,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1838 states and 2726 transitions. [2021-11-25 08:13:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2726 transitions. [2021-11-25 08:13:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-25 08:13:46,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:46,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:47,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3567 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3563 trivial. 0 not checked. [2021-11-25 08:13:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1843 states and 2735 transitions. [2021-11-25 08:13:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2735 transitions. [2021-11-25 08:13:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 972 [2021-11-25 08:13:47,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:47,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:48,099 INFO L134 CoverageAnalysis]: Checked inductivity of 11587 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 11583 trivial. 0 not checked. [2021-11-25 08:13:48,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:48,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1873 states and 2783 transitions. [2021-11-25 08:13:48,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2783 transitions. [2021-11-25 08:13:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1189 [2021-11-25 08:13:48,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:48,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 17104 backedges. 3 proven. 88 refuted. 0 times theorem prover too weak. 17013 trivial. 0 not checked. [2021-11-25 08:13:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1887 states and 2807 transitions. [2021-11-25 08:13:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2807 transitions. [2021-11-25 08:13:50,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2021-11-25 08:13:50,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:50,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:50,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3569 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3565 trivial. 0 not checked. [2021-11-25 08:13:50,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1891 states and 2812 transitions. [2021-11-25 08:13:51,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2812 transitions. [2021-11-25 08:13:51,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-25 08:13:51,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:51,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:51,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3573 trivial. 0 not checked. [2021-11-25 08:13:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1896 states and 2821 transitions. [2021-11-25 08:13:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2821 transitions. [2021-11-25 08:13:51,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1284 [2021-11-25 08:13:51,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:51,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:52,577 INFO L134 CoverageAnalysis]: Checked inductivity of 21301 backedges. 3 proven. 45 refuted. 0 times theorem prover too weak. 21253 trivial. 0 not checked. [2021-11-25 08:13:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:52,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1901 states and 2828 transitions. [2021-11-25 08:13:52,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2828 transitions. [2021-11-25 08:13:52,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2021-11-25 08:13:52,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:52,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:53,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3579 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3575 trivial. 0 not checked. [2021-11-25 08:13:53,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:53,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1905 states and 2833 transitions. [2021-11-25 08:13:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2833 transitions. [2021-11-25 08:13:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2021-11-25 08:13:53,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:53,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3589 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3581 trivial. 0 not checked. [2021-11-25 08:13:54,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1908 states and 2837 transitions. [2021-11-25 08:13:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2837 transitions. [2021-11-25 08:13:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 870 [2021-11-25 08:13:54,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:54,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3650 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 3635 trivial. 0 not checked. [2021-11-25 08:13:55,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1911 states and 2841 transitions. [2021-11-25 08:13:55,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2841 transitions. [2021-11-25 08:13:56,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1301 [2021-11-25 08:13:56,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:56,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 21374 backedges. 3 proven. 88 refuted. 0 times theorem prover too weak. 21283 trivial. 0 not checked. [2021-11-25 08:13:56,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1914 states and 2845 transitions. [2021-11-25 08:13:56,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2845 transitions. [2021-11-25 08:13:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 882 [2021-11-25 08:13:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:56,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3723 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3723 trivial. 0 not checked. [2021-11-25 08:13:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:57,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1924 states and 2864 transitions. [2021-11-25 08:13:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2864 transitions. [2021-11-25 08:13:57,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 882 [2021-11-25 08:13:57,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:57,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3723 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 3698 trivial. 0 not checked. [2021-11-25 08:13:59,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1927 states and 2868 transitions. [2021-11-25 08:13:59,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 2868 transitions. [2021-11-25 08:13:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1030 [2021-11-25 08:13:59,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:59,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:59,604 INFO L134 CoverageAnalysis]: Checked inductivity of 13481 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 13477 trivial. 0 not checked. [2021-11-25 08:13:59,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:59,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1936 states and 2881 transitions. [2021-11-25 08:13:59,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2881 transitions. [2021-11-25 08:13:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2021-11-25 08:13:59,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:59,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3826 backedges. 3 proven. 35 refuted. 0 times theorem prover too weak. 3788 trivial. 0 not checked. [2021-11-25 08:14:00,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:00,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1939 states and 2885 transitions. [2021-11-25 08:14:00,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2885 transitions. [2021-11-25 08:14:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2021-11-25 08:14:00,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:00,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:01,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3923 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3923 trivial. 0 not checked. [2021-11-25 08:14:01,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:01,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1941 states and 2887 transitions. [2021-11-25 08:14:01,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2887 transitions. [2021-11-25 08:14:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 976 [2021-11-25 08:14:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:01,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:02,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4024 backedges. 3 proven. 51 refuted. 0 times theorem prover too weak. 3970 trivial. 0 not checked. [2021-11-25 08:14:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:02,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1944 states and 2891 transitions. [2021-11-25 08:14:02,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2891 transitions. [2021-11-25 08:14:02,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2021-11-25 08:14:02,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:02,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4133 trivial. 0 not checked. [2021-11-25 08:14:03,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1962 states and 2919 transitions. [2021-11-25 08:14:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2919 transitions. [2021-11-25 08:14:03,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2021-11-25 08:14:03,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:03,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:04,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4133 backedges. 3 proven. 70 refuted. 0 times theorem prover too weak. 4060 trivial. 0 not checked. [2021-11-25 08:14:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:04,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1965 states and 2922 transitions. [2021-11-25 08:14:04,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2922 transitions. [2021-11-25 08:14:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2021-11-25 08:14:04,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:04,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:05,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4135 backedges. 3 proven. 48 refuted. 0 times theorem prover too weak. 4084 trivial. 0 not checked. [2021-11-25 08:14:05,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:05,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1973 states and 2934 transitions. [2021-11-25 08:14:05,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2934 transitions. [2021-11-25 08:14:05,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1405 [2021-11-25 08:14:05,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:05,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 14311 backedges. 3 proven. 152 refuted. 0 times theorem prover too weak. 14156 trivial. 0 not checked. [2021-11-25 08:14:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1981 states and 2946 transitions. [2021-11-25 08:14:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 2946 transitions. [2021-11-25 08:14:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1220 [2021-11-25 08:14:06,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:06,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 19623 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 19604 trivial. 0 not checked. [2021-11-25 08:14:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2011 states and 2994 transitions. [2021-11-25 08:14:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2994 transitions. [2021-11-25 08:14:07,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1437 [2021-11-25 08:14:07,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:07,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:08,584 INFO L134 CoverageAnalysis]: Checked inductivity of 26707 backedges. 3 proven. 145 refuted. 0 times theorem prover too weak. 26559 trivial. 0 not checked. [2021-11-25 08:14:09,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:09,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2025 states and 3017 transitions. [2021-11-25 08:14:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3017 transitions. [2021-11-25 08:14:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1497 [2021-11-25 08:14:09,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:09,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 17593 backedges. 3 proven. 235 refuted. 0 times theorem prover too weak. 17355 trivial. 0 not checked. [2021-11-25 08:14:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2033 states and 3029 transitions. [2021-11-25 08:14:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3029 transitions. [2021-11-25 08:14:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1532 [2021-11-25 08:14:10,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:10,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:11,385 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 3 proven. 88 refuted. 0 times theorem prover too weak. 31810 trivial. 0 not checked. [2021-11-25 08:14:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:11,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2038 states and 3036 transitions. [2021-11-25 08:14:11,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3036 transitions. [2021-11-25 08:14:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1549 [2021-11-25 08:14:11,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:11,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 31996 backedges. 3 proven. 145 refuted. 0 times theorem prover too weak. 31848 trivial. 0 not checked. [2021-11-25 08:14:12,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:12,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 2041 states and 3040 transitions. [2021-11-25 08:14:12,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3040 transitions. [2021-11-25 08:14:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1589 [2021-11-25 08:14:12,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:12,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:13,503 INFO L134 CoverageAnalysis]: Checked inductivity of 21275 backedges. 3 proven. 342 refuted. 0 times theorem prover too weak. 20930 trivial. 0 not checked. [2021-11-25 08:14:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:14,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2049 states and 3052 transitions. [2021-11-25 08:14:14,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3052 transitions. [2021-11-25 08:14:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1278 [2021-11-25 08:14:14,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:14,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 22073 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 22054 trivial. 0 not checked. [2021-11-25 08:14:14,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:14,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 2058 states and 3065 transitions. [2021-11-25 08:14:14,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3065 transitions. [2021-11-25 08:14:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1681 [2021-11-25 08:14:14,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:14,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 25357 backedges. 3 proven. 473 refuted. 0 times theorem prover too weak. 24881 trivial. 0 not checked. [2021-11-25 08:14:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:16,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2066 states and 3077 transitions. [2021-11-25 08:14:16,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3077 transitions. [2021-11-25 08:14:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1468 [2021-11-25 08:14:16,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:16,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 29819 backedges. 3 proven. 45 refuted. 0 times theorem prover too weak. 29771 trivial. 0 not checked. [2021-11-25 08:14:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:17,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 2096 states and 3125 transitions. [2021-11-25 08:14:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3125 transitions. [2021-11-25 08:14:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1685 [2021-11-25 08:14:17,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:17,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:19,344 INFO L134 CoverageAnalysis]: Checked inductivity of 38470 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 38467 trivial. 0 not checked. [2021-11-25 08:14:21,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 2098 states and 3128 transitions. [2021-11-25 08:14:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3128 transitions. [2021-11-25 08:14:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1702 [2021-11-25 08:14:21,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:21,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:22,354 INFO L134 CoverageAnalysis]: Checked inductivity of 38572 backedges. 54 proven. 90 refuted. 0 times theorem prover too weak. 38428 trivial. 0 not checked. [2021-11-25 08:14:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2099 states and 3129 transitions. [2021-11-25 08:14:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3129 transitions. [2021-11-25 08:14:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1390 [2021-11-25 08:14:22,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:22,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16225 backedges. 3 proven. 583 refuted. 0 times theorem prover too weak. 15639 trivial. 0 not checked. [2021-11-25 08:14:24,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 2107 states and 3141 transitions. [2021-11-25 08:14:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3141 transitions. [2021-11-25 08:14:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1482 [2021-11-25 08:14:24,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:24,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 19843 backedges. 3 proven. 762 refuted. 0 times theorem prover too weak. 19078 trivial. 0 not checked. [2021-11-25 08:14:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 2115 states and 3153 transitions. [2021-11-25 08:14:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3153 transitions. [2021-11-25 08:14:26,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1574 [2021-11-25 08:14:26,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:26,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:27,520 INFO L134 CoverageAnalysis]: Checked inductivity of 23861 backedges. 3 proven. 965 refuted. 0 times theorem prover too weak. 22893 trivial. 0 not checked. [2021-11-25 08:14:28,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:28,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 2123 states and 3165 transitions. [2021-11-25 08:14:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3165 transitions. [2021-11-25 08:14:28,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1666 [2021-11-25 08:14:28,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:28,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 28279 backedges. 3 proven. 1192 refuted. 0 times theorem prover too weak. 27084 trivial. 0 not checked. [2021-11-25 08:14:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 2131 states and 3177 transitions. [2021-11-25 08:14:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3177 transitions. [2021-11-25 08:14:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2116 [2021-11-25 08:14:29,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:29,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 65995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65995 trivial. 0 not checked. [2021-11-25 08:14:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:30,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 2132 states and 3177 transitions. [2021-11-25 08:14:30,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3177 transitions. [2021-11-25 08:14:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2121 [2021-11-25 08:14:30,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:30,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:32,110 INFO L134 CoverageAnalysis]: Checked inductivity of 65997 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 65995 trivial. 0 not checked. [2021-11-25 08:14:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 2148 states and 3205 transitions. [2021-11-25 08:14:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 3205 transitions. [2021-11-25 08:14:32,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2121 [2021-11-25 08:14:32,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:32,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 65997 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 65995 trivial. 0 not checked. [2021-11-25 08:14:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 2149 states and 3205 transitions. [2021-11-25 08:14:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3205 transitions. [2021-11-25 08:14:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2126 [2021-11-25 08:14:34,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:34,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:35,221 INFO L134 CoverageAnalysis]: Checked inductivity of 66003 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 65999 trivial. 0 not checked. [2021-11-25 08:14:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 2165 states and 3233 transitions. [2021-11-25 08:14:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3233 transitions. [2021-11-25 08:14:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2126 [2021-11-25 08:14:36,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:36,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:36,840 INFO L134 CoverageAnalysis]: Checked inductivity of 66003 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 65999 trivial. 0 not checked. [2021-11-25 08:14:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 2166 states and 3233 transitions. [2021-11-25 08:14:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3233 transitions. [2021-11-25 08:14:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2127 [2021-11-25 08:14:37,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:37,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:37,705 INFO L134 CoverageAnalysis]: Checked inductivity of 65995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65995 trivial. 0 not checked. [2021-11-25 08:14:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:37,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2167 states and 3234 transitions. [2021-11-25 08:14:37,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3234 transitions. [2021-11-25 08:14:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1758 [2021-11-25 08:14:37,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:37,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 33097 backedges. 3 proven. 1443 refuted. 0 times theorem prover too weak. 31651 trivial. 0 not checked. [2021-11-25 08:14:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 2175 states and 3246 transitions. [2021-11-25 08:14:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 3246 transitions. [2021-11-25 08:14:39,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2151 [2021-11-25 08:14:39,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:39,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 66144 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66142 trivial. 0 not checked. [2021-11-25 08:14:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 2176 states and 3247 transitions. [2021-11-25 08:14:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3247 transitions. [2021-11-25 08:14:40,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2156 [2021-11-25 08:14:40,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:40,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:42,171 INFO L134 CoverageAnalysis]: Checked inductivity of 66150 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 66146 trivial. 0 not checked. [2021-11-25 08:14:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:42,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 2177 states and 3248 transitions. [2021-11-25 08:14:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3248 transitions. [2021-11-25 08:14:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3828 [2021-11-25 08:14:42,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:42,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:44,886 INFO L134 CoverageAnalysis]: Checked inductivity of 200202 backedges. 1 proven. 1718 refuted. 0 times theorem prover too weak. 198483 trivial. 0 not checked. [2021-11-25 08:14:45,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:45,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 2185 states and 3260 transitions. [2021-11-25 08:14:45,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3260 transitions. [2021-11-25 08:14:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4303 [2021-11-25 08:14:45,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:45,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 257862 backedges. 1 proven. 2062 refuted. 0 times theorem prover too weak. 255799 trivial. 0 not checked. [2021-11-25 08:14:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2193 states and 3272 transitions. [2021-11-25 08:14:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3272 transitions. [2021-11-25 08:14:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4395 [2021-11-25 08:14:50,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:50,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:54,013 INFO L134 CoverageAnalysis]: Checked inductivity of 272056 backedges. 1 proven. 2385 refuted. 0 times theorem prover too weak. 269670 trivial. 0 not checked. [2021-11-25 08:14:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 2201 states and 3284 transitions. [2021-11-25 08:14:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3284 transitions. [2021-11-25 08:14:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4487 [2021-11-25 08:14:54,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:54,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:58,140 INFO L134 CoverageAnalysis]: Checked inductivity of 286650 backedges. 1 proven. 2732 refuted. 0 times theorem prover too weak. 283917 trivial. 0 not checked. [2021-11-25 08:14:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 2209 states and 3296 transitions. [2021-11-25 08:14:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3296 transitions. [2021-11-25 08:14:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4579 [2021-11-25 08:14:58,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:58,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:02,360 INFO L134 CoverageAnalysis]: Checked inductivity of 301644 backedges. 1 proven. 3103 refuted. 0 times theorem prover too weak. 298540 trivial. 0 not checked. [2021-11-25 08:15:03,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 2217 states and 3308 transitions. [2021-11-25 08:15:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 3308 transitions. [2021-11-25 08:15:03,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4671 [2021-11-25 08:15:03,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:03,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 317038 backedges. 1 proven. 3498 refuted. 0 times theorem prover too weak. 313539 trivial. 0 not checked. [2021-11-25 08:15:07,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2225 states and 3320 transitions. [2021-11-25 08:15:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3320 transitions. [2021-11-25 08:15:07,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4763 [2021-11-25 08:15:07,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:07,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 332832 backedges. 1 proven. 3917 refuted. 0 times theorem prover too weak. 328914 trivial. 0 not checked. [2021-11-25 08:15:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:11,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 2233 states and 3332 transitions. [2021-11-25 08:15:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3332 transitions. [2021-11-25 08:15:11,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4855 [2021-11-25 08:15:11,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:11,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:15,021 INFO L134 CoverageAnalysis]: Checked inductivity of 349026 backedges. 1 proven. 4360 refuted. 0 times theorem prover too weak. 344665 trivial. 0 not checked. [2021-11-25 08:15:15,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:15,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 2241 states and 3344 transitions. [2021-11-25 08:15:15,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3344 transitions. [2021-11-25 08:15:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4947 [2021-11-25 08:15:15,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:15,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 365620 backedges. 1 proven. 4827 refuted. 0 times theorem prover too weak. 360792 trivial. 0 not checked. [2021-11-25 08:15:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:20,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 2249 states and 3356 transitions. [2021-11-25 08:15:20,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3356 transitions. [2021-11-25 08:15:20,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5039 [2021-11-25 08:15:20,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:20,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 382614 backedges. 1 proven. 5318 refuted. 0 times theorem prover too weak. 377295 trivial. 0 not checked. [2021-11-25 08:15:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:24,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 2257 states and 3368 transitions. [2021-11-25 08:15:24,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 3368 transitions. [2021-11-25 08:15:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5131 [2021-11-25 08:15:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:24,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 400008 backedges. 1 proven. 5833 refuted. 0 times theorem prover too weak. 394174 trivial. 0 not checked. [2021-11-25 08:15:29,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 2265 states and 3380 transitions. [2021-11-25 08:15:29,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3380 transitions. [2021-11-25 08:15:29,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5223 [2021-11-25 08:15:29,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:29,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 417802 backedges. 1 proven. 6372 refuted. 0 times theorem prover too weak. 411429 trivial. 0 not checked. [2021-11-25 08:15:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:33,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 2273 states and 3392 transitions. [2021-11-25 08:15:33,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 3392 transitions. [2021-11-25 08:15:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5315 [2021-11-25 08:15:33,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:33,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 435996 backedges. 1 proven. 6935 refuted. 0 times theorem prover too weak. 429060 trivial. 0 not checked. [2021-11-25 08:15:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:38,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 2281 states and 3404 transitions. [2021-11-25 08:15:38,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3404 transitions. [2021-11-25 08:15:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5407 [2021-11-25 08:15:39,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:39,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:43,235 INFO L134 CoverageAnalysis]: Checked inductivity of 454590 backedges. 1 proven. 7522 refuted. 0 times theorem prover too weak. 447067 trivial. 0 not checked. [2021-11-25 08:15:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:44,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 2289 states and 3416 transitions. [2021-11-25 08:15:44,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3416 transitions. [2021-11-25 08:15:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5116 [2021-11-25 08:15:44,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:44,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:48,239 INFO L134 CoverageAnalysis]: Checked inductivity of 412022 backedges. 1 proven. 8088 refuted. 0 times theorem prover too weak. 403933 trivial. 0 not checked. [2021-11-25 08:15:48,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 2297 states and 3428 transitions. [2021-11-25 08:15:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3428 transitions. [2021-11-25 08:15:49,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5208 [2021-11-25 08:15:49,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:49,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 430152 backedges. 1 proven. 8723 refuted. 0 times theorem prover too weak. 421428 trivial. 0 not checked. [2021-11-25 08:15:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 2305 states and 3440 transitions. [2021-11-25 08:15:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 3440 transitions. [2021-11-25 08:15:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5300 [2021-11-25 08:15:53,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:53,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:57,799 INFO L134 CoverageAnalysis]: Checked inductivity of 448682 backedges. 1 proven. 9382 refuted. 0 times theorem prover too weak. 439299 trivial. 0 not checked. [2021-11-25 08:15:58,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2313 states and 3452 transitions. [2021-11-25 08:15:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3452 transitions. [2021-11-25 08:15:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5392 [2021-11-25 08:15:58,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:58,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:02,949 INFO L134 CoverageAnalysis]: Checked inductivity of 467612 backedges. 1 proven. 10065 refuted. 0 times theorem prover too weak. 457546 trivial. 0 not checked. [2021-11-25 08:16:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:03,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2321 states and 3464 transitions. [2021-11-25 08:16:03,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3464 transitions. [2021-11-25 08:16:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5484 [2021-11-25 08:16:04,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:04,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:07,947 INFO L134 CoverageAnalysis]: Checked inductivity of 486942 backedges. 1 proven. 10772 refuted. 0 times theorem prover too weak. 476169 trivial. 0 not checked. [2021-11-25 08:16:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:08,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 2329 states and 3476 transitions. [2021-11-25 08:16:08,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3476 transitions. [2021-11-25 08:16:08,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5576 [2021-11-25 08:16:08,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:08,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 506672 backedges. 1 proven. 11503 refuted. 0 times theorem prover too weak. 495168 trivial. 0 not checked. [2021-11-25 08:16:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:14,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 2337 states and 3487 transitions. [2021-11-25 08:16:14,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3487 transitions. [2021-11-25 08:16:14,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5668 [2021-11-25 08:16:14,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:14,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 526802 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 526794 trivial. 0 not checked. [2021-11-25 08:16:19,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 2342 states and 3495 transitions. [2021-11-25 08:16:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 3495 transitions. [2021-11-25 08:16:19,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5692 [2021-11-25 08:16:19,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:19,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:23,948 INFO L134 CoverageAnalysis]: Checked inductivity of 526812 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 526804 trivial. 0 not checked. [2021-11-25 08:16:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2346 states and 3500 transitions. [2021-11-25 08:16:24,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 3500 transitions. [2021-11-25 08:16:24,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5675 [2021-11-25 08:16:24,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:24,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 526821 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 526802 trivial. 0 not checked. [2021-11-25 08:16:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2351 states and 3508 transitions. [2021-11-25 08:16:29,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3508 transitions. [2021-11-25 08:16:29,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5699 [2021-11-25 08:16:29,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:29,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:34,006 INFO L134 CoverageAnalysis]: Checked inductivity of 526831 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 526812 trivial. 0 not checked. [2021-11-25 08:16:34,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 2355 states and 3513 transitions. [2021-11-25 08:16:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3513 transitions. [2021-11-25 08:16:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5682 [2021-11-25 08:16:34,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:34,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 526847 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 526812 trivial. 0 not checked. [2021-11-25 08:16:39,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:39,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2360 states and 3521 transitions. [2021-11-25 08:16:39,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3521 transitions. [2021-11-25 08:16:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5706 [2021-11-25 08:16:40,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:40,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 526857 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 526822 trivial. 0 not checked. [2021-11-25 08:16:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 2364 states and 3526 transitions. [2021-11-25 08:16:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3526 transitions. [2021-11-25 08:16:44,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5689 [2021-11-25 08:16:44,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:44,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 526880 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 526824 trivial. 0 not checked. [2021-11-25 08:16:50,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 2369 states and 3534 transitions. [2021-11-25 08:16:50,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3534 transitions. [2021-11-25 08:16:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5713 [2021-11-25 08:16:50,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:50,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 526890 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 526834 trivial. 0 not checked. [2021-11-25 08:16:54,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2373 states and 3539 transitions. [2021-11-25 08:16:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3539 transitions. [2021-11-25 08:16:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5696 [2021-11-25 08:16:55,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:55,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:56,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 526920 backedges. 1 proven. 81 refuted. 0 times theorem prover too weak. 526838 trivial. 0 not checked. [2021-11-25 08:17:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2378 states and 3547 transitions. [2021-11-25 08:17:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3547 transitions. [2021-11-25 08:17:01,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5720 [2021-11-25 08:17:01,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:01,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:05,213 INFO L134 CoverageAnalysis]: Checked inductivity of 526930 backedges. 1 proven. 81 refuted. 0 times theorem prover too weak. 526848 trivial. 0 not checked. [2021-11-25 08:17:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:05,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2382 states and 3552 transitions. [2021-11-25 08:17:05,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3552 transitions. [2021-11-25 08:17:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5703 [2021-11-25 08:17:05,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:05,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:17:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 526967 backedges. 1 proven. 112 refuted. 0 times theorem prover too weak. 526854 trivial. 0 not checked. [2021-11-25 08:17:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:17:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 2387 states and 3560 transitions. [2021-11-25 08:17:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3560 transitions. [2021-11-25 08:17:10,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5727 [2021-11-25 08:17:10,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:17:10,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:17:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat