./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ --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 c5b0d1bb6abf00f856e27261b150a3be237701039761971659caf0639a1797fb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:50:39,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:50:39,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:50:39,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:50:39,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:50:39,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:50:39,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:50:39,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:50:39,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:50:39,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:50:39,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:50:39,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:50:39,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:50:39,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:50:39,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:50:39,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:50:39,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:50:39,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:50:39,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:50:39,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:50:39,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:50:39,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:50:39,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:50:39,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:50:39,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:50:39,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:50:39,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:50:39,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:50:39,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:50:39,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:50:39,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:50:39,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:50:39,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:50:39,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:50:39,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:50:39,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:50:39,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:50:39,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:50:39,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:50:39,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:50:39,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:50:39,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:50:39,358 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:50:39,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:50:39,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:50:39,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:50:39,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:50:39,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:50:39,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:50:39,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:50:39,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:50:39,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:50:39,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:50:39,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:50:39,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:50:39,379 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:50:39,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:50:39,379 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:50:39,380 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:50:39,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:50:39,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:39,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:50:39,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:50:39,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:50:39,381 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:50:39,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:50:39,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:50:39,382 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_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5b0d1bb6abf00f856e27261b150a3be237701039761971659caf0639a1797fb [2021-11-23 00:50:39,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:50:39,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:50:39,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:50:39,649 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:50:39,649 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:50:39,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-23 00:50:39,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/data/ad939b89d/9cd17516f5fe499cb63b54078970bd95/FLAGa60286a79 [2021-11-23 00:50:40,771 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:50:40,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-23 00:50:40,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/data/ad939b89d/9cd17516f5fe499cb63b54078970bd95/FLAGa60286a79 [2021-11-23 00:50:41,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/data/ad939b89d/9cd17516f5fe499cb63b54078970bd95 [2021-11-23 00:50:41,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:50:41,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:50:41,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:41,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:50:41,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:50:41,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:41" (1/1) ... [2021-11-23 00:50:41,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100201a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:41, skipping insertion in model container [2021-11-23 00:50:41,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:41" (1/1) ... [2021-11-23 00:50:41,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:50:41,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:50:44,950 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_a6aa6900-6e61-4287-81dd-ff6d506d771e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2021-11-23 00:50:44,953 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_a6aa6900-6e61-4287-81dd-ff6d506d771e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2021-11-23 00:50:44,954 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_a6aa6900-6e61-4287-81dd-ff6d506d771e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2021-11-23 00:50:44,960 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_a6aa6900-6e61-4287-81dd-ff6d506d771e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2021-11-23 00:50:44,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:45,094 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:50:45,623 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_a6aa6900-6e61-4287-81dd-ff6d506d771e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2021-11-23 00:50:45,624 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_a6aa6900-6e61-4287-81dd-ff6d506d771e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2021-11-23 00:50:45,624 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_a6aa6900-6e61-4287-81dd-ff6d506d771e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2021-11-23 00:50:45,625 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_a6aa6900-6e61-4287-81dd-ff6d506d771e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2021-11-23 00:50:45,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:45,916 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:50:45,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:45 WrapperNode [2021-11-23 00:50:45,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:45,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:45,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:50:45,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:50:45,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:45" (1/1) ... [2021-11-23 00:50:46,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:45" (1/1) ... [2021-11-23 00:50:46,317 INFO L137 Inliner]: procedures = 490, calls = 2655, calls flagged for inlining = 292, calls inlined = 259, statements flattened = 5839 [2021-11-23 00:50:46,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:46,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:50:46,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:50:46,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:50:46,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:45" (1/1) ... [2021-11-23 00:50:46,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:45" (1/1) ... [2021-11-23 00:50:46,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:45" (1/1) ... [2021-11-23 00:50:46,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:45" (1/1) ... [2021-11-23 00:50:46,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:45" (1/1) ... [2021-11-23 00:50:46,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:45" (1/1) ... [2021-11-23 00:50:46,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:45" (1/1) ... [2021-11-23 00:50:46,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:50:46,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:50:46,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:50:46,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:50:46,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:45" (1/1) ... [2021-11-23 00:50:46,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:46,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:50:46,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:50:46,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6aa6900-6e61-4287-81dd-ff6d506d771e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:50:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 00:50:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 00:50:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 00:50:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 00:50:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 00:50:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 00:50:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 00:50:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 00:50:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:50:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:50:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 00:50:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 00:50:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2021-11-23 00:50:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2021-11-23 00:50:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 00:50:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 00:50:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 00:50:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 00:50:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 00:50:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 00:50:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 00:50:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 00:50:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 00:50:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 00:50:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2021-11-23 00:50:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2021-11-23 00:50:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 00:50:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 00:50:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 00:50:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 00:50:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2021-11-23 00:50:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2021-11-23 00:50:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 00:50:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 00:50:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 00:50:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 00:50:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 00:50:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 00:50:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 00:50:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 00:50:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 00:50:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 00:50:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 00:50:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 00:50:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 00:50:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 00:50:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 00:50:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 00:50:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:50:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 00:50:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 00:50:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2021-11-23 00:50:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2021-11-23 00:50:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 00:50:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 00:50:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 00:50:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 00:50:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 00:50:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 00:50:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2021-11-23 00:50:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2021-11-23 00:50:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 00:50:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 00:50:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:50:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 00:50:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 00:50:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2021-11-23 00:50:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2021-11-23 00:50:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:50:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 00:50:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 00:50:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 00:50:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 00:50:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 00:50:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 00:50:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2021-11-23 00:50:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2021-11-23 00:50:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 00:50:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 00:50:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 00:50:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 00:50:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 00:50:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 00:50:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2021-11-23 00:50:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2021-11-23 00:50:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2021-11-23 00:50:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2021-11-23 00:50:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:50:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 00:50:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 00:50:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 00:50:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 00:50:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 00:50:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 00:50:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 00:50:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 00:50:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:50:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-11-23 00:50:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-11-23 00:50:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 00:50:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 00:50:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 00:50:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 00:50:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:50:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 00:50:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 00:50:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 00:50:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 00:50:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 00:50:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 00:50:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 00:50:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2021-11-23 00:50:46,866 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2021-11-23 00:50:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:50:46,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:50:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2021-11-23 00:50:46,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2021-11-23 00:50:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 00:50:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 00:50:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 00:50:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 00:50:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 00:50:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 00:50:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 00:50:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 00:50:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 00:50:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 00:50:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-23 00:50:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-23 00:50:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 00:50:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 00:50:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2021-11-23 00:50:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2021-11-23 00:50:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2021-11-23 00:50:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2021-11-23 00:50:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 00:50:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 00:50:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:50:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:50:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 00:50:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 00:50:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 00:50:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 00:50:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:50:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:50:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:50:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 00:50:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2021-11-23 00:50:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2021-11-23 00:50:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 00:50:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 00:50:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:50:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:50:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2021-11-23 00:50:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2021-11-23 00:50:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-23 00:50:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-23 00:50:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 00:50:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 00:50:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2021-11-23 00:50:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2021-11-23 00:50:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 00:50:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 00:50:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 00:50:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 00:50:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2021-11-23 00:50:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2021-11-23 00:50:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2021-11-23 00:50:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2021-11-23 00:50:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 00:50:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 00:50:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:50:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 00:50:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 00:50:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 00:50:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 00:50:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:50:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2021-11-23 00:50:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2021-11-23 00:50:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-23 00:50:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-23 00:50:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:50:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2021-11-23 00:50:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2021-11-23 00:50:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2021-11-23 00:50:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2021-11-23 00:50:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 00:50:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 00:50:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 00:50:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 00:50:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2021-11-23 00:50:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2021-11-23 00:50:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2021-11-23 00:50:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2021-11-23 00:50:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 00:50:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 00:50:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 00:50:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 00:50:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 00:50:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 00:50:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 00:50:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 00:50:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 00:50:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 00:50:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 00:50:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 00:50:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 00:50:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 00:50:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 00:50:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 00:50:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 00:50:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 00:50:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2021-11-23 00:50:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2021-11-23 00:50:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2021-11-23 00:50:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2021-11-23 00:50:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 00:50:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 00:50:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2021-11-23 00:50:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2021-11-23 00:50:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 00:50:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 00:50:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:50:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 00:50:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 00:50:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:50:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:50:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-23 00:50:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-23 00:50:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 00:50:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 00:50:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_task_lock_of_rhine_private [2021-11-23 00:50:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_task_lock_of_rhine_private [2021-11-23 00:50:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2021-11-23 00:50:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2021-11-23 00:50:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2021-11-23 00:50:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2021-11-23 00:50:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2021-11-23 00:50:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2021-11-23 00:50:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2021-11-23 00:50:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2021-11-23 00:50:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 00:50:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 00:50:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 00:50:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 00:50:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 00:50:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 00:50:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 00:50:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 00:50:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2021-11-23 00:50:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2021-11-23 00:50:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2021-11-23 00:50:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2021-11-23 00:50:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 00:50:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 00:50:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 00:50:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 00:50:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:50:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2021-11-23 00:50:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2021-11-23 00:50:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2021-11-23 00:50:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2021-11-23 00:50:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 00:50:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 00:50:47,903 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:50:47,911 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:48,104 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:00:02,627 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:00:02,723 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:08,579 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:08,579 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 01:00:08,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:08 BoogieIcfgContainer [2021-11-23 01:00:08,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:08,586 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:08,586 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:08,596 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:08,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:08" (1/1) ... [2021-11-23 01:00:08,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:00:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1645 states and 2389 transitions. [2021-11-23 01:00:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2389 transitions. [2021-11-23 01:00:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:00:08,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-23 01:00:20,981 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:00:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1650 states and 2402 transitions. [2021-11-23 01:00:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2402 transitions. [2021-11-23 01:00:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:00:22,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,108 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-23 01:00:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1652 states and 2404 transitions. [2021-11-23 01:00:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2404 transitions. [2021-11-23 01:00:23,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:00:23,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,252 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:00:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1659 states and 2411 transitions. [2021-11-23 01:00:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2411 transitions. [2021-11-23 01:00:24,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:00:24,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:00:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1670 states and 2435 transitions. [2021-11-23 01:00:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2435 transitions. [2021-11-23 01:00:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:00:26,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:00:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1681 states and 2458 transitions. [2021-11-23 01:00:30,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2458 transitions. [2021-11-23 01:00:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:00:30,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,087 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 01:00:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1687 states and 2472 transitions. [2021-11-23 01:00:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2472 transitions. [2021-11-23 01:00:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:00:31,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,965 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:00:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1699 states and 2499 transitions. [2021-11-23 01:00:36,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2499 transitions. [2021-11-23 01:00:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:00:36,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-23 01:00:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1705 states and 2518 transitions. [2021-11-23 01:00:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2518 transitions. [2021-11-23 01:00:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:00:40,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,148 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 01:00:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1717 states and 2566 transitions. [2021-11-23 01:00:46,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2566 transitions. [2021-11-23 01:00:46,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:00:46,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:00:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1720 states and 2569 transitions. [2021-11-23 01:00:47,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2569 transitions. [2021-11-23 01:00:47,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:00:47,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 01:00:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1728 states and 2603 transitions. [2021-11-23 01:00:50,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2603 transitions. [2021-11-23 01:00:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:00:50,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,666 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 01:00:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1739 states and 2634 transitions. [2021-11-23 01:00:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2634 transitions. [2021-11-23 01:00:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:00:57,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,891 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:00:58,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1742 states and 2637 transitions. [2021-11-23 01:00:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2637 transitions. [2021-11-23 01:00:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:00:58,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:00:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1744 states and 2639 transitions. [2021-11-23 01:00:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2639 transitions. [2021-11-23 01:00:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:00:58,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,249 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-23 01:00:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1746 states and 2641 transitions. [2021-11-23 01:00:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2641 transitions. [2021-11-23 01:00:59,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:00:59,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,897 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-23 01:01:01,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1751 states and 2650 transitions. [2021-11-23 01:01:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2650 transitions. [2021-11-23 01:01:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:01:01,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:01:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1753 states and 2652 transitions. [2021-11-23 01:01:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2652 transitions. [2021-11-23 01:01:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:01:01,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,562 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-23 01:01:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1758 states and 2661 transitions. [2021-11-23 01:01:04,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2661 transitions. [2021-11-23 01:01:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:01:04,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,767 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:01:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1760 states and 2663 transitions. [2021-11-23 01:01:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2663 transitions. [2021-11-23 01:01:04,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:01:04,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,779 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 01:01:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1770 states and 2693 transitions. [2021-11-23 01:01:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2693 transitions. [2021-11-23 01:01:14,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:01:14,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 01:01:14,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1772 states and 2694 transitions. [2021-11-23 01:01:14,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2694 transitions. [2021-11-23 01:01:14,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:01:14,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-23 01:01:16,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1779 states and 2724 transitions. [2021-11-23 01:01:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2724 transitions. [2021-11-23 01:01:16,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:01:16,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,910 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:01:16,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1781 states and 2726 transitions. [2021-11-23 01:01:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2726 transitions. [2021-11-23 01:01:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:01:16,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,522 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 01:01:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1786 states and 2731 transitions. [2021-11-23 01:01:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2731 transitions. [2021-11-23 01:01:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:01:17,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,159 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 01:01:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1796 states and 2754 transitions. [2021-11-23 01:01:24,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2754 transitions. [2021-11-23 01:01:24,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:01:24,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2021-11-23 01:01:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1798 states and 2758 transitions. [2021-11-23 01:01:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2758 transitions. [2021-11-23 01:01:25,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:01:25,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 01:01:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1800 states and 2760 transitions. [2021-11-23 01:01:26,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2760 transitions. [2021-11-23 01:01:26,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:01:26,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:01:27,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1804 states and 2764 transitions. [2021-11-23 01:01:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2764 transitions. [2021-11-23 01:01:27,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:01:27,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 01:01:29,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1806 states and 2766 transitions. [2021-11-23 01:01:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2766 transitions. [2021-11-23 01:01:29,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:01:29,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2021-11-23 01:01:32,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1814 states and 2781 transitions. [2021-11-23 01:01:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2781 transitions. [2021-11-23 01:01:32,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:01:32,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,885 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 01:01:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1819 states and 2786 transitions. [2021-11-23 01:01:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2786 transitions. [2021-11-23 01:01:33,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:01:33,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,693 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:01:33,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1821 states and 2788 transitions. [2021-11-23 01:01:33,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2788 transitions. [2021-11-23 01:01:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:01:33,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,271 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-23 01:01:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1831 states and 2808 transitions. [2021-11-23 01:01:38,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2808 transitions. [2021-11-23 01:01:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:01:38,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,277 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:01:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1833 states and 2810 transitions. [2021-11-23 01:01:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2810 transitions. [2021-11-23 01:01:39,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:01:39,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 01:01:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1845 states and 2839 transitions. [2021-11-23 01:01:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2839 transitions. [2021-11-23 01:01:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:01:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 01:01:49,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1853 states and 2863 transitions. [2021-11-23 01:01:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2863 transitions. [2021-11-23 01:01:49,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:01:49,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,637 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-23 01:01:52,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1858 states and 2872 transitions. [2021-11-23 01:01:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2872 transitions. [2021-11-23 01:01:52,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:01:52,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,362 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:01:53,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1860 states and 2874 transitions. [2021-11-23 01:01:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2874 transitions. [2021-11-23 01:01:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:01:53,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-23 01:01:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1869 states and 2896 transitions. [2021-11-23 01:01:58,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2896 transitions. [2021-11-23 01:01:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:01:58,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:59,411 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 01:02:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1877 states and 2917 transitions. [2021-11-23 01:02:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2917 transitions. [2021-11-23 01:02:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:02:07,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:07,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2021-11-23 01:02:11,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:11,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1880 states and 2919 transitions. [2021-11-23 01:02:11,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2919 transitions. [2021-11-23 01:02:11,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:02:11,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:11,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 01:02:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:13,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1884 states and 2923 transitions. [2021-11-23 01:02:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2923 transitions. [2021-11-23 01:02:13,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:02:13,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:13,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,001 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-23 01:02:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:14,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1886 states and 2924 transitions. [2021-11-23 01:02:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2924 transitions. [2021-11-23 01:02:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:02:14,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:14,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,463 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2021-11-23 01:02:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1889 states and 2926 transitions. [2021-11-23 01:02:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2926 transitions. [2021-11-23 01:02:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:02:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-23 01:02:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1896 states and 2935 transitions. [2021-11-23 01:02:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2935 transitions. [2021-11-23 01:02:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:02:19,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,221 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 01:02:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1904 states and 2948 transitions. [2021-11-23 01:02:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2948 transitions. [2021-11-23 01:02:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:02:24,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:24,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2021-11-23 01:02:27,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1916 states and 2970 transitions. [2021-11-23 01:02:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2970 transitions. [2021-11-23 01:02:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:02:27,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 01:02:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1933 states and 3010 transitions. [2021-11-23 01:02:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3010 transitions. [2021-11-23 01:02:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:02:30,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:30,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,401 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 01:02:33,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1938 states and 3019 transitions. [2021-11-23 01:02:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3019 transitions. [2021-11-23 01:02:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:02:33,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,841 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-23 01:02:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1943 states and 3032 transitions. [2021-11-23 01:02:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3032 transitions. [2021-11-23 01:02:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:02:35,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:35,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-23 01:02:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1951 states and 3045 transitions. [2021-11-23 01:02:38,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3045 transitions. [2021-11-23 01:02:38,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:02:38,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:38,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:40,802 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-23 01:02:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1968 states and 3091 transitions. [2021-11-23 01:02:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3091 transitions. [2021-11-23 01:02:54,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:02:54,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:54,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 01:03:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1986 states and 3138 transitions. [2021-11-23 01:03:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3138 transitions. [2021-11-23 01:03:12,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:03:12,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:03:12,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1990 states and 3142 transitions. [2021-11-23 01:03:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3142 transitions. [2021-11-23 01:03:12,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:03:12,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,303 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-23 01:03:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:16,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 2002 states and 3167 transitions. [2021-11-23 01:03:16,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3167 transitions. [2021-11-23 01:03:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:03:16,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:16,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-23 01:03:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 2004 states and 3169 transitions. [2021-11-23 01:03:17,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3169 transitions. [2021-11-23 01:03:17,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:03:17,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:17,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:18,451 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:03:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2006 states and 3171 transitions. [2021-11-23 01:03:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3171 transitions. [2021-11-23 01:03:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:03:18,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:18,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:18,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-23 01:03:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:21,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 2013 states and 3182 transitions. [2021-11-23 01:03:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3182 transitions. [2021-11-23 01:03:21,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:03:21,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:21,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:21,610 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-23 01:03:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 2022 states and 3212 transitions. [2021-11-23 01:03:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3212 transitions. [2021-11-23 01:03:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:03:34,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:34,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-23 01:03:35,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:35,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 2024 states and 3214 transitions. [2021-11-23 01:03:35,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3214 transitions. [2021-11-23 01:03:35,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:03:35,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:35,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 01:03:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 2034 states and 3236 transitions. [2021-11-23 01:03:46,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3236 transitions. [2021-11-23 01:03:46,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:03:46,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,623 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-23 01:03:51,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:51,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 2043 states and 3254 transitions. [2021-11-23 01:03:51,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3254 transitions. [2021-11-23 01:03:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:03:51,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:51,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,550 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-23 01:03:51,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:51,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2045 states and 3256 transitions. [2021-11-23 01:03:51,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3256 transitions. [2021-11-23 01:03:51,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:03:51,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:51,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-23 01:04:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 2072 states and 3330 transitions. [2021-11-23 01:04:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3330 transitions. [2021-11-23 01:04:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:04:07,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:07,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:07,814 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 824 trivial. 0 not checked.