./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.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_86345506-6708-4455-90d3-c69a98f4406f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/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_86345506-6708-4455-90d3-c69a98f4406f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/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_86345506-6708-4455-90d3-c69a98f4406f/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 dc77dba7d0a42d28a45b5d35d96b429d0886353a9713255eb9fc5a14ecd01454 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:48:53,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:48:53,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:48:53,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:48:53,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:48:53,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:48:53,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:48:53,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:48:53,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:48:53,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:48:53,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:48:53,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:48:53,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:48:53,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:48:53,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:48:53,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:48:53,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:48:53,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:48:53,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:48:53,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:48:53,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:48:53,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:48:53,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:48:53,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:48:53,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:48:53,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:48:53,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:48:53,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:48:53,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:48:53,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:48:53,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:48:53,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:48:53,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:48:53,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:48:53,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:48:53,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:48:53,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:48:53,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:48:53,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:48:53,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:48:53,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:48:53,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:48:53,309 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:48:53,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:48:53,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:48:53,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:48:53,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:48:53,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:48:53,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:48:53,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:48:53,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:48:53,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:48:53,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:48:53,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:48:53,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:48:53,316 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:48:53,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:48:53,317 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:48:53,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:48:53,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:48:53,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:53,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:48:53,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:48:53,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:48:53,318 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:48:53,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:48:53,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:48:53,319 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_86345506-6708-4455-90d3-c69a98f4406f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc77dba7d0a42d28a45b5d35d96b429d0886353a9713255eb9fc5a14ecd01454 [2021-11-23 01:48:53,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:48:53,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:48:53,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:48:53,667 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:48:53,668 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:48:53,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-11-23 01:48:53,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/bin/ukojak-LBtLqBUTdQ/data/2cbd83278/a949488f0ef94e75a0cf03d55d8d135c/FLAGcdec97650 [2021-11-23 01:48:55,044 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:48:55,045 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-11-23 01:48:55,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/bin/ukojak-LBtLqBUTdQ/data/2cbd83278/a949488f0ef94e75a0cf03d55d8d135c/FLAGcdec97650 [2021-11-23 01:48:55,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/bin/ukojak-LBtLqBUTdQ/data/2cbd83278/a949488f0ef94e75a0cf03d55d8d135c [2021-11-23 01:48:55,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:48:55,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:48:55,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:55,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:48:55,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:48:55,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:55" (1/1) ... [2021-11-23 01:48:55,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419008fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:55, skipping insertion in model container [2021-11-23 01:48:55,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:55" (1/1) ... [2021-11-23 01:48:55,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:48:55,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:49:07,954 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_86345506-6708-4455-90d3-c69a98f4406f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886222,886235] [2021-11-23 01:49:07,956 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_86345506-6708-4455-90d3-c69a98f4406f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886391,886404] [2021-11-23 01:49:07,957 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_86345506-6708-4455-90d3-c69a98f4406f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886558,886571] [2021-11-23 01:49:07,957 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_86345506-6708-4455-90d3-c69a98f4406f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886726,886739] [2021-11-23 01:49:08,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:49:08,229 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:49:09,005 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_86345506-6708-4455-90d3-c69a98f4406f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886222,886235] [2021-11-23 01:49:09,005 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_86345506-6708-4455-90d3-c69a98f4406f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886391,886404] [2021-11-23 01:49:09,006 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_86345506-6708-4455-90d3-c69a98f4406f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886558,886571] [2021-11-23 01:49:09,007 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_86345506-6708-4455-90d3-c69a98f4406f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886726,886739] [2021-11-23 01:49:09,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:49:10,279 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:49:10,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:10 WrapperNode [2021-11-23 01:49:10,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:49:10,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:49:10,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:49:10,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:49:10,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:10" (1/1) ... [2021-11-23 01:49:10,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:10" (1/1) ... [2021-11-23 01:49:11,342 INFO L137 Inliner]: procedures = 1123, calls = 12719, calls flagged for inlining = 622, calls inlined = 584, statements flattened = 22616 [2021-11-23 01:49:11,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:49:11,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:49:11,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:49:11,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:49:11,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:10" (1/1) ... [2021-11-23 01:49:11,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:10" (1/1) ... [2021-11-23 01:49:11,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:10" (1/1) ... [2021-11-23 01:49:11,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:10" (1/1) ... [2021-11-23 01:49:12,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:10" (1/1) ... [2021-11-23 01:49:12,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:10" (1/1) ... [2021-11-23 01:49:12,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:10" (1/1) ... [2021-11-23 01:49:12,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:49:12,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:49:12,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:49:12,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:49:12,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:10" (1/1) ... [2021-11-23 01:49:12,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:49:12,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:49:13,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:49:13,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86345506-6708-4455-90d3-c69a98f4406f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:49:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2021-11-23 01:49:13,146 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2021-11-23 01:49:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-23 01:49:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-23 01:49:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2021-11-23 01:49:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2021-11-23 01:49:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:49:13,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:49:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2021-11-23 01:49:13,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2021-11-23 01:49:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 01:49:13,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 01:49:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2021-11-23 01:49:13,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2021-11-23 01:49:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 01:49:13,151 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 01:49:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_sset_count [2021-11-23 01:49:13,151 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_sset_count [2021-11-23 01:49:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 01:49:13,152 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 01:49:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 01:49:13,152 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 01:49:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 01:49:13,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 01:49:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-23 01:49:13,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-23 01:49:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2021-11-23 01:49:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2021-11-23 01:49:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2021-11-23 01:49:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2021-11-23 01:49:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 01:49:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 01:49:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 01:49:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 01:49:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2021-11-23 01:49:13,154 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2021-11-23 01:49:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2021-11-23 01:49:13,154 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2021-11-23 01:49:13,170 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:49:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:49:13,170 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2021-11-23 01:49:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2021-11-23 01:49:13,171 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable_eee_mode [2021-11-23 01:49:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable_eee_mode [2021-11-23 01:49:13,171 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-23 01:49:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-23 01:49:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2021-11-23 01:49:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2021-11-23 01:49:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 01:49:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 01:49:13,172 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2021-11-23 01:49:13,173 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2021-11-23 01:49:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2021-11-23 01:49:13,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2021-11-23 01:49:13,173 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2021-11-23 01:49:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2021-11-23 01:49:13,174 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:49:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:49:13,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-11-23 01:49:13,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-11-23 01:49:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2021-11-23 01:49:13,197 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2021-11-23 01:49:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2021-11-23 01:49:13,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2021-11-23 01:49:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:49:13,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:49:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:49:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-11-23 01:49:13,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-11-23 01:49:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 01:49:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 01:49:13,198 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2021-11-23 01:49:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2021-11-23 01:49:13,198 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2021-11-23 01:49:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2021-11-23 01:49:13,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 01:49:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 01:49:13,198 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2021-11-23 01:49:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2021-11-23 01:49:13,198 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2021-11-23 01:49:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2021-11-23 01:49:13,199 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2021-11-23 01:49:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2021-11-23 01:49:13,199 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 01:49:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 01:49:13,199 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2021-11-23 01:49:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2021-11-23 01:49:13,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:49:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 01:49:13,199 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 01:49:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 01:49:13,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:49:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 01:49:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 01:49:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:49:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:49:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 01:49:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 01:49:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 01:49:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 01:49:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-11-23 01:49:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-11-23 01:49:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 01:49:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 01:49:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 01:49:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 01:49:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_6 [2021-11-23 01:49:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_6 [2021-11-23 01:49:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2021-11-23 01:49:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2021-11-23 01:49:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_8 [2021-11-23 01:49:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_8 [2021-11-23 01:49:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:49:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:49:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:49:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:49:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:49:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2021-11-23 01:49:13,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2021-11-23 01:49:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:49:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2021-11-23 01:49:13,209 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2021-11-23 01:49:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:49:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 01:49:13,210 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 01:49:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 01:49:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 01:49:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_stmmac_priv [2021-11-23 01:49:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_stmmac_priv [2021-11-23 01:49:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2021-11-23 01:49:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2021-11-23 01:49:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 01:49:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 01:49:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure print_pkt [2021-11-23 01:49:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure print_pkt [2021-11-23 01:49:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 01:49:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 01:49:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2021-11-23 01:49:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2021-11-23 01:49:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 01:49:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 01:49:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:49:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:49:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2021-11-23 01:49:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2021-11-23 01:49:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2021-11-23 01:49:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2021-11-23 01:49:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 01:49:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 01:49:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-23 01:49:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-23 01:49:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2021-11-23 01:49:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2021-11-23 01:49:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2021-11-23 01:49:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2021-11-23 01:49:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2021-11-23 01:49:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2021-11-23 01:49:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 01:49:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 01:49:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2021-11-23 01:49:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2021-11-23 01:49:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2021-11-23 01:49:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2021-11-23 01:49:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2021-11-23 01:49:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2021-11-23 01:49:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2021-11-23 01:49:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2021-11-23 01:49:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2021-11-23 01:49:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2021-11-23 01:49:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2021-11-23 01:49:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2021-11-23 01:49:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:49:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:49:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2021-11-23 01:49:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2021-11-23 01:49:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 01:49:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 01:49:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2021-11-23 01:49:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2021-11-23 01:49:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2021-11-23 01:49:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2021-11-23 01:49:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-11-23 01:49:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-11-23 01:49:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2021-11-23 01:49:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2021-11-23 01:49:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:49:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 01:49:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 01:49:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2021-11-23 01:49:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2021-11-23 01:49:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-11-23 01:49:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-11-23 01:49:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 01:49:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 01:49:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 01:49:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2021-11-23 01:49:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2021-11-23 01:49:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 01:49:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 01:49:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_stmmac_priv [2021-11-23 01:49:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_stmmac_priv [2021-11-23 01:49:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2021-11-23 01:49:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2021-11-23 01:49:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2021-11-23 01:49:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2021-11-23 01:49:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2021-11-23 01:49:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2021-11-23 01:49:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 01:49:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 01:49:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-23 01:49:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-23 01:49:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ethtool_stats [2021-11-23 01:49:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ethtool_stats [2021-11-23 01:49:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:49:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:49:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2021-11-23 01:49:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2021-11-23 01:49:13,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 01:49:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 01:49:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2021-11-23 01:49:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2021-11-23 01:49:13,380 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 01:49:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 01:49:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 01:49:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 01:49:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 01:49:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 01:49:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:49:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2021-11-23 01:49:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2021-11-23 01:49:13,382 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2021-11-23 01:49:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2021-11-23 01:49:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 01:49:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 01:49:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:49:13,383 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 01:49:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 01:49:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2021-11-23 01:49:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2021-11-23 01:49:13,385 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2021-11-23 01:49:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2021-11-23 01:49:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2021-11-23 01:49:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2021-11-23 01:49:13,386 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2021-11-23 01:49:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2021-11-23 01:49:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2021-11-23 01:49:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2021-11-23 01:49:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2021-11-23 01:49:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2021-11-23 01:49:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:49:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:49:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2021-11-23 01:49:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2021-11-23 01:49:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:49:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:49:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:49:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:49:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2021-11-23 01:49:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2021-11-23 01:49:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_62 [2021-11-23 01:49:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_62 [2021-11-23 01:49:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2021-11-23 01:49:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2021-11-23 01:49:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2021-11-23 01:49:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2021-11-23 01:49:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2021-11-23 01:49:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2021-11-23 01:49:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 01:49:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 01:49:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 01:49:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 01:49:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 01:49:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 01:49:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2021-11-23 01:49:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2021-11-23 01:49:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 01:49:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 01:49:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2021-11-23 01:49:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2021-11-23 01:49:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2021-11-23 01:49:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2021-11-23 01:49:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:49:13,393 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2021-11-23 01:49:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2021-11-23 01:49:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2021-11-23 01:49:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2021-11-23 01:49:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:49:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:49:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2021-11-23 01:49:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2021-11-23 01:49:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2021-11-23 01:49:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2021-11-23 01:49:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2021-11-23 01:49:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2021-11-23 01:49:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_freq [2021-11-23 01:49:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_freq [2021-11-23 01:49:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2021-11-23 01:49:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2021-11-23 01:49:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-23 01:49:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-23 01:49:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 01:49:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 01:49:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 01:49:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 01:49:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2021-11-23 01:49:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2021-11-23 01:49:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2021-11-23 01:49:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2021-11-23 01:49:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2021-11-23 01:49:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2021-11-23 01:49:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2021-11-23 01:49:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2021-11-23 01:49:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-23 01:49:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-23 01:49:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2021-11-23 01:49:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2021-11-23 01:49:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2021-11-23 01:49:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2021-11-23 01:49:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2021-11-23 01:49:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2021-11-23 01:49:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2021-11-23 01:49:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2021-11-23 01:49:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_gregs [2021-11-23 01:49:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_gregs [2021-11-23 01:49:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2021-11-23 01:49:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2021-11-23 01:49:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2021-11-23 01:49:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2021-11-23 01:49:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 01:49:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 01:49:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:49:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:49:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_avail [2021-11-23 01:49:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_avail [2021-11-23 01:49:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2021-11-23 01:49:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2021-11-23 01:49:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_83 [2021-11-23 01:49:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_83 [2021-11-23 01:49:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2021-11-23 01:49:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2021-11-23 01:49:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:49:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:49:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2021-11-23 01:49:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2021-11-23 01:49:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-11-23 01:49:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-11-23 01:49:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 01:49:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 01:49:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2021-11-23 01:49:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2021-11-23 01:49:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2021-11-23 01:49:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2021-11-23 01:49:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2021-11-23 01:49:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2021-11-23 01:49:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2021-11-23 01:49:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2021-11-23 01:49:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:49:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:49:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2021-11-23 01:49:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2021-11-23 01:49:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2021-11-23 01:49:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2021-11-23 01:49:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 01:49:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 01:49:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:49:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:49:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 01:49:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 01:49:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:49:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:49:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2021-11-23 01:49:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2021-11-23 01:49:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2021-11-23 01:49:13,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2021-11-23 01:49:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:49:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2021-11-23 01:49:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2021-11-23 01:49:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 01:49:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 01:49:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 01:49:13,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 01:49:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2021-11-23 01:49:13,416 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2021-11-23 01:49:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 01:49:13,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 01:49:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2021-11-23 01:49:13,420 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2021-11-23 01:49:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2021-11-23 01:49:13,420 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2021-11-23 01:49:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:49:13,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:49:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2021-11-23 01:49:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2021-11-23 01:49:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2021-11-23 01:49:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2021-11-23 01:49:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:49:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:49:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:49:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2021-11-23 01:49:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2021-11-23 01:49:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2021-11-23 01:49:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2021-11-23 01:49:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2021-11-23 01:49:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2021-11-23 01:49:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 01:49:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 01:49:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_link [2021-11-23 01:49:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_link [2021-11-23 01:49:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2021-11-23 01:49:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2021-11-23 01:49:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 01:49:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 01:49:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:49:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2021-11-23 01:49:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2021-11-23 01:49:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 01:49:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 01:49:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2021-11-23 01:49:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2021-11-23 01:49:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:49:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:49:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 01:49:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 01:49:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2021-11-23 01:49:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2021-11-23 01:49:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:49:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:49:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2021-11-23 01:49:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2021-11-23 01:49:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2021-11-23 01:49:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2021-11-23 01:49:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 01:49:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 01:49:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2021-11-23 01:49:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2021-11-23 01:49:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_clean [2021-11-23 01:49:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_clean [2021-11-23 01:49:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 01:49:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 01:49:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2021-11-23 01:49:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2021-11-23 01:49:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2021-11-23 01:49:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2021-11-23 01:49:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2021-11-23 01:49:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2021-11-23 01:49:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-23 01:49:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-23 01:49:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 01:49:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 01:49:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2021-11-23 01:49:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2021-11-23 01:49:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2021-11-23 01:49:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2021-11-23 01:49:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2021-11-23 01:49:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2021-11-23 01:49:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 01:49:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 01:49:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2021-11-23 01:49:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2021-11-23 01:49:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2021-11-23 01:49:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2021-11-23 01:49:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2021-11-23 01:49:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2021-11-23 01:49:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2021-11-23 01:49:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2021-11-23 01:49:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2021-11-23 01:49:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2021-11-23 01:49:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2021-11-23 01:49:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2021-11-23 01:49:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:49:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:49:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2021-11-23 01:49:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2021-11-23 01:49:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2021-11-23 01:49:13,448 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2021-11-23 01:49:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:49:13,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:49:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2021-11-23 01:49:13,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2021-11-23 01:49:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2021-11-23 01:49:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2021-11-23 01:49:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2021-11-23 01:49:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2021-11-23 01:49:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2021-11-23 01:49:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2021-11-23 01:49:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2021-11-23 01:49:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2021-11-23 01:49:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2021-11-23 01:49:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2021-11-23 01:49:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2021-11-23 01:49:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2021-11-23 01:49:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2021-11-23 01:49:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2021-11-23 01:49:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 01:49:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 01:49:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 01:49:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 01:49:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ioctl [2021-11-23 01:49:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ioctl [2021-11-23 01:49:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 01:49:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 01:49:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 01:49:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 01:49:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2021-11-23 01:49:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2021-11-23 01:49:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2021-11-23 01:49:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2021-11-23 01:49:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2021-11-23 01:49:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2021-11-23 01:49:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2021-11-23 01:49:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2021-11-23 01:49:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:49:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:49:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:49:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 01:49:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 01:49:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2021-11-23 01:49:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2021-11-23 01:49:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 01:49:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 01:49:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 01:49:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 01:49:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 01:49:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 01:49:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2021-11-23 01:49:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2021-11-23 01:49:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-11-23 01:49:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-11-23 01:49:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2021-11-23 01:49:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2021-11-23 01:49:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2021-11-23 01:49:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2021-11-23 01:49:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 01:49:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 01:49:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2021-11-23 01:49:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2021-11-23 01:49:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2021-11-23 01:49:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2021-11-23 01:49:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2021-11-23 01:49:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2021-11-23 01:49:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2021-11-23 01:49:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2021-11-23 01:49:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 01:49:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 01:49:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-23 01:49:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-23 01:49:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2021-11-23 01:49:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2021-11-23 01:49:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 01:49:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 01:49:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2021-11-23 01:49:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2021-11-23 01:49:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2021-11-23 01:49:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2021-11-23 01:49:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 01:49:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 01:49:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2021-11-23 01:49:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2021-11-23 01:49:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:49:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2021-11-23 01:49:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2021-11-23 01:49:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:49:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:49:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2021-11-23 01:49:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2021-11-23 01:49:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 01:49:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 01:49:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 01:49:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 01:49:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:49:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:49:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2021-11-23 01:49:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2021-11-23 01:49:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 01:49:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 01:49:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2021-11-23 01:49:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2021-11-23 01:49:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2021-11-23 01:49:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2021-11-23 01:49:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 01:49:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 01:49:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 01:49:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 01:49:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-23 01:49:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-23 01:49:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-11-23 01:49:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-11-23 01:49:13,478 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2021-11-23 01:49:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2021-11-23 01:49:13,478 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2021-11-23 01:49:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2021-11-23 01:49:13,479 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2021-11-23 01:49:13,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2021-11-23 01:49:13,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 01:49:13,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 01:49:13,479 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:49:13,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:49:13,479 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2021-11-23 01:49:13,479 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2021-11-23 01:49:13,480 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 01:49:13,480 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 01:49:13,480 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2021-11-23 01:49:13,480 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2021-11-23 01:49:13,480 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2021-11-23 01:49:13,480 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2021-11-23 01:49:13,480 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 01:49:13,480 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-23 01:49:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2021-11-23 01:49:13,481 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2021-11-23 01:49:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2021-11-23 01:49:13,481 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2021-11-23 01:49:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 01:49:13,481 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 01:49:13,481 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2021-11-23 01:49:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2021-11-23 01:49:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 01:49:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 01:49:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_63 [2021-11-23 01:49:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_63 [2021-11-23 01:49:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2021-11-23 01:49:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2021-11-23 01:49:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2021-11-23 01:49:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2021-11-23 01:49:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 01:49:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 01:49:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2021-11-23 01:49:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2021-11-23 01:49:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2021-11-23 01:49:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2021-11-23 01:49:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:49:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:49:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 01:49:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 01:49:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2021-11-23 01:49:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2021-11-23 01:49:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_change_mtu [2021-11-23 01:49:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_change_mtu [2021-11-23 01:49:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 01:49:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 01:49:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2021-11-23 01:49:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2021-11-23 01:49:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 01:49:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 01:49:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:49:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:49:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2021-11-23 01:49:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2021-11-23 01:49:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 01:49:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 01:49:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2021-11-23 01:49:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2021-11-23 01:49:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2021-11-23 01:49:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2021-11-23 01:49:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2021-11-23 01:49:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2021-11-23 01:49:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:49:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 01:49:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 01:49:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config [2021-11-23 01:49:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config [2021-11-23 01:49:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_stmmac_exit_21_2 [2021-11-23 01:49:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_stmmac_exit_21_2 [2021-11-23 01:49:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_time [2021-11-23 01:49:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_time [2021-11-23 01:49:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:49:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:49:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 01:49:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 01:49:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2021-11-23 01:49:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2021-11-23 01:49:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptp_lock_of_stmmac_priv [2021-11-23 01:49:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptp_lock_of_stmmac_priv [2021-11-23 01:49:16,032 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:49:16,042 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:49:16,339 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:50:08,086 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:50:08,465 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:50:15,937 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:50:15,937 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 01:50:15,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:15 BoogieIcfgContainer [2021-11-23 01:50:15,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:50:15,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:50:15,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:50:15,961 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:50:15,961 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:15" (1/1) ... [2021-11-23 01:50:15,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:50:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7474 states to 5107 states and 7474 transitions. [2021-11-23 01:50:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 5107 states and 7474 transitions. [2021-11-23 01:50:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 820 [2021-11-23 01:50:16,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-23 01:50:29,708 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:50:30,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7494 states to 5112 states and 7494 transitions. [2021-11-23 01:50:30,190 INFO L276 IsEmpty]: Start isEmpty. Operand 5112 states and 7494 transitions. [2021-11-23 01:50:30,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2021-11-23 01:50:30,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,639 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-23 01:50:31,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7496 states to 5114 states and 7496 transitions. [2021-11-23 01:50:31,761 INFO L276 IsEmpty]: Start isEmpty. Operand 5114 states and 7496 transitions. [2021-11-23 01:50:31,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2021-11-23 01:50:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 20576 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:50:35,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:37,354 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 25280 trivial. 0 not checked. [2021-11-23 01:50:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7522 states to 5123 states and 7522 transitions. [2021-11-23 01:50:37,623 INFO L276 IsEmpty]: Start isEmpty. Operand 5123 states and 7522 transitions. [2021-11-23 01:50:37,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2021-11-23 01:50:37,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 20577 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:50:41,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:50:42,572 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 25280 trivial. 0 not checked. [2021-11-23 01:50:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7552 states to 5133 states and 7552 transitions. [2021-11-23 01:50:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 5133 states and 7552 transitions. [2021-11-23 01:50:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2021-11-23 01:50:43,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:50:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7584 states to 5142 states and 7584 transitions. [2021-11-23 01:50:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 5142 states and 7584 transitions. [2021-11-23 01:50:45,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2021-11-23 01:50:45,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-23 01:50:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7603 states to 5150 states and 7603 transitions. [2021-11-23 01:50:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 5150 states and 7603 transitions. [2021-11-23 01:50:47,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2021-11-23 01:50:47,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,528 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:50:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7638 states to 5160 states and 7638 transitions. [2021-11-23 01:50:49,821 INFO L276 IsEmpty]: Start isEmpty. Operand 5160 states and 7638 transitions. [2021-11-23 01:50:49,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 834 [2021-11-23 01:50:49,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:50:51,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7640 states to 5162 states and 7640 transitions. [2021-11-23 01:50:51,230 INFO L276 IsEmpty]: Start isEmpty. Operand 5162 states and 7640 transitions. [2021-11-23 01:50:51,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2021-11-23 01:50:51,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,496 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:50:53,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7678 states to 5173 states and 7678 transitions. [2021-11-23 01:50:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 5173 states and 7678 transitions. [2021-11-23 01:50:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2021-11-23 01:50:53,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:50:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7680 states to 5175 states and 7680 transitions. [2021-11-23 01:50:55,206 INFO L276 IsEmpty]: Start isEmpty. Operand 5175 states and 7680 transitions. [2021-11-23 01:50:55,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2021-11-23 01:50:55,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-23 01:50:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7693 states to 5188 states and 7693 transitions. [2021-11-23 01:50:56,820 INFO L276 IsEmpty]: Start isEmpty. Operand 5188 states and 7693 transitions. [2021-11-23 01:50:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2021-11-23 01:50:56,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:58,247 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:50:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:59,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7725 states to 5196 states and 7725 transitions. [2021-11-23 01:50:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 5196 states and 7725 transitions. [2021-11-23 01:50:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 834 [2021-11-23 01:50:59,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:59,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:51:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7767 states to 5208 states and 7767 transitions. [2021-11-23 01:51:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 5208 states and 7767 transitions. [2021-11-23 01:51:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2021-11-23 01:51:03,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:03,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:04,558 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:51:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7769 states to 5210 states and 7769 transitions. [2021-11-23 01:51:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 5210 states and 7769 transitions. [2021-11-23 01:51:04,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2021-11-23 01:51:04,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:04,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:51:05,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7771 states to 5212 states and 7771 transitions. [2021-11-23 01:51:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 5212 states and 7771 transitions. [2021-11-23 01:51:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2021-11-23 01:51:05,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:06,870 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-23 01:51:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7845 states to 5220 states and 7845 transitions. [2021-11-23 01:51:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 5220 states and 7845 transitions. [2021-11-23 01:51:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2021-11-23 01:51:07,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:07,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:08,565 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:51:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7853 states to 5225 states and 7853 transitions. [2021-11-23 01:51:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 5225 states and 7853 transitions. [2021-11-23 01:51:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2021-11-23 01:51:10,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:10,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:11,312 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-23 01:51:12,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7927 states to 5233 states and 7927 transitions. [2021-11-23 01:51:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 5233 states and 7927 transitions. [2021-11-23 01:51:12,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2021-11-23 01:51:12,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:12,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:13,832 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-23 01:51:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7983 states to 5251 states and 7983 transitions. [2021-11-23 01:51:16,828 INFO L276 IsEmpty]: Start isEmpty. Operand 5251 states and 7983 transitions. [2021-11-23 01:51:16,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-23 01:51:16,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-23 01:51:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7985 states to 5253 states and 7985 transitions. [2021-11-23 01:51:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 5253 states and 7985 transitions. [2021-11-23 01:51:17,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2021-11-23 01:51:17,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:17,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:18,827 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:51:18,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7987 states to 5255 states and 7987 transitions. [2021-11-23 01:51:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 5255 states and 7987 transitions. [2021-11-23 01:51:18,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2021-11-23 01:51:18,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:18,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-23 01:51:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8062 states to 5263 states and 8062 transitions. [2021-11-23 01:51:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 5263 states and 8062 transitions. [2021-11-23 01:51:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2021-11-23 01:51:20,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:20,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:51:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:25,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8113 states to 5278 states and 8113 transitions. [2021-11-23 01:51:25,635 INFO L276 IsEmpty]: Start isEmpty. Operand 5278 states and 8113 transitions. [2021-11-23 01:51:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2021-11-23 01:51:25,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:25,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:51:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8116 states to 5281 states and 8116 transitions. [2021-11-23 01:51:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 5281 states and 8116 transitions. [2021-11-23 01:51:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2021-11-23 01:51:26,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:26,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-23 01:51:28,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8154 states to 5293 states and 8154 transitions. [2021-11-23 01:51:28,089 INFO L276 IsEmpty]: Start isEmpty. Operand 5293 states and 8154 transitions. [2021-11-23 01:51:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-23 01:51:28,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:28,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25604 trivial. 0 not checked. [2021-11-23 01:51:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8189 states to 5303 states and 8189 transitions. [2021-11-23 01:51:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 5303 states and 8189 transitions. [2021-11-23 01:51:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-23 01:51:30,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:30,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:34,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 20609 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:51:34,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:35,712 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-23 01:51:38,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8226 states to 5313 states and 8226 transitions. [2021-11-23 01:51:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 5313 states and 8226 transitions. [2021-11-23 01:51:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-23 01:51:38,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:38,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 20613 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:51:41,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-23 01:51:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8301 states to 5321 states and 8301 transitions. [2021-11-23 01:51:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 5321 states and 8301 transitions. [2021-11-23 01:51:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2021-11-23 01:51:43,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:43,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:46,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 20608 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:51:46,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:51:48,077 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-23 01:51:49,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8319 states to 5328 states and 8319 transitions. [2021-11-23 01:51:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 5328 states and 8319 transitions. [2021-11-23 01:51:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-23 01:51:49,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:49,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:50,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:50,782 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:51:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:52,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8324 states to 5333 states and 8324 transitions. [2021-11-23 01:51:52,853 INFO L276 IsEmpty]: Start isEmpty. Operand 5333 states and 8324 transitions. [2021-11-23 01:51:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2021-11-23 01:51:52,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:52,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:53,661 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-23 01:51:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8375 states to 5341 states and 8375 transitions. [2021-11-23 01:51:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand 5341 states and 8375 transitions. [2021-11-23 01:51:54,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-23 01:51:54,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:54,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:52:00,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8424 states to 5354 states and 8424 transitions. [2021-11-23 01:52:00,892 INFO L276 IsEmpty]: Start isEmpty. Operand 5354 states and 8424 transitions. [2021-11-23 01:52:00,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-23 01:52:00,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:00,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:01,985 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25604 trivial. 0 not checked. [2021-11-23 01:52:03,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8464 states to 5365 states and 8464 transitions. [2021-11-23 01:52:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 5365 states and 8464 transitions. [2021-11-23 01:52:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2021-11-23 01:52:04,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:04,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-23 01:52:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8500 states to 5377 states and 8500 transitions. [2021-11-23 01:52:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 5377 states and 8500 transitions. [2021-11-23 01:52:05,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-23 01:52:05,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:05,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:06,317 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:52:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:06,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8503 states to 5380 states and 8503 transitions. [2021-11-23 01:52:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 5380 states and 8503 transitions. [2021-11-23 01:52:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2021-11-23 01:52:06,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:06,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:52:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8562 states to 5397 states and 8562 transitions. [2021-11-23 01:52:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 5397 states and 8562 transitions. [2021-11-23 01:52:16,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-23 01:52:16,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:16,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:52:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8616 states to 5411 states and 8616 transitions. [2021-11-23 01:52:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 5411 states and 8616 transitions. [2021-11-23 01:52:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2021-11-23 01:52:25,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:25,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:26,304 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:52:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:26,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8619 states to 5414 states and 8619 transitions. [2021-11-23 01:52:26,361 INFO L276 IsEmpty]: Start isEmpty. Operand 5414 states and 8619 transitions. [2021-11-23 01:52:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-11-23 01:52:26,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:26,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:52:27,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8621 states to 5416 states and 8621 transitions. [2021-11-23 01:52:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 5416 states and 8621 transitions. [2021-11-23 01:52:27,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-23 01:52:27,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:27,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:28,294 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-23 01:52:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8625 states to 5421 states and 8625 transitions. [2021-11-23 01:52:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 5421 states and 8625 transitions. [2021-11-23 01:52:28,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-23 01:52:28,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:28,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-23 01:52:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8646 states to 5430 states and 8646 transitions. [2021-11-23 01:52:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 5430 states and 8646 transitions. [2021-11-23 01:52:32,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-11-23 01:52:32,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:32,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:52:33,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:33,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8647 states to 5432 states and 8647 transitions. [2021-11-23 01:52:33,670 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 8647 transitions. [2021-11-23 01:52:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2021-11-23 01:52:33,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:33,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,614 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:52:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8649 states to 5434 states and 8649 transitions. [2021-11-23 01:52:34,999 INFO L276 IsEmpty]: Start isEmpty. Operand 5434 states and 8649 transitions. [2021-11-23 01:52:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-23 01:52:35,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,020 INFO L134 CoverageAnalysis]: Checked inductivity of 25443 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25443 trivial. 0 not checked. [2021-11-23 01:52:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8653 states to 5439 states and 8653 transitions. [2021-11-23 01:52:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 5439 states and 8653 transitions. [2021-11-23 01:52:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2021-11-23 01:52:36,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:52:38,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8658 states to 5445 states and 8658 transitions. [2021-11-23 01:52:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 5445 states and 8658 transitions. [2021-11-23 01:52:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-23 01:52:38,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-23 01:52:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8662 states to 5449 states and 8662 transitions. [2021-11-23 01:52:39,733 INFO L276 IsEmpty]: Start isEmpty. Operand 5449 states and 8662 transitions. [2021-11-23 01:52:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2021-11-23 01:52:39,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:40,900 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:52:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8721 states to 5465 states and 8721 transitions. [2021-11-23 01:52:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 5465 states and 8721 transitions. [2021-11-23 01:52:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-11-23 01:52:49,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,314 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:52:50,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8723 states to 5467 states and 8723 transitions. [2021-11-23 01:52:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 5467 states and 8723 transitions. [2021-11-23 01:52:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-11-23 01:52:50,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:52:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8729 states to 5473 states and 8729 transitions. [2021-11-23 01:52:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 5473 states and 8729 transitions. [2021-11-23 01:52:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2021-11-23 01:52:51,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 20612 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:52:54,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:52:55,840 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-23 01:52:57,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8806 states to 5481 states and 8806 transitions. [2021-11-23 01:52:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 5481 states and 8806 transitions. [2021-11-23 01:52:57,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-23 01:52:57,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:57,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 25443 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25443 trivial. 0 not checked. [2021-11-23 01:52:57,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8810 states to 5486 states and 8810 transitions. [2021-11-23 01:52:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 5486 states and 8810 transitions. [2021-11-23 01:52:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-23 01:52:58,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:58,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:58,846 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:52:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8818 states to 5491 states and 8818 transitions. [2021-11-23 01:52:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 5491 states and 8818 transitions. [2021-11-23 01:52:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-23 01:52:59,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 20613 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:53:02,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-23 01:53:05,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:05,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8895 states to 5499 states and 8895 transitions. [2021-11-23 01:53:05,623 INFO L276 IsEmpty]: Start isEmpty. Operand 5499 states and 8895 transitions. [2021-11-23 01:53:05,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-23 01:53:05,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:05,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:53:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8896 states to 5501 states and 8896 transitions. [2021-11-23 01:53:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 5501 states and 8896 transitions. [2021-11-23 01:53:06,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2021-11-23 01:53:06,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,421 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:53:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8900 states to 5505 states and 8900 transitions. [2021-11-23 01:53:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 5505 states and 8900 transitions. [2021-11-23 01:53:07,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2021-11-23 01:53:07,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:53:08,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8904 states to 5509 states and 8904 transitions. [2021-11-23 01:53:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 5509 states and 8904 transitions. [2021-11-23 01:53:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-23 01:53:08,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,999 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:53:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8905 states to 5511 states and 8905 transitions. [2021-11-23 01:53:09,048 INFO L276 IsEmpty]: Start isEmpty. Operand 5511 states and 8905 transitions. [2021-11-23 01:53:09,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-23 01:53:09,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 25770 trivial. 0 not checked. [2021-11-23 01:53:10,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8913 states to 5516 states and 8913 transitions. [2021-11-23 01:53:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 5516 states and 8913 transitions. [2021-11-23 01:53:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-23 01:53:10,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:13,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 20614 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:53:13,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:15,272 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-23 01:53:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8989 states to 5524 states and 8989 transitions. [2021-11-23 01:53:16,817 INFO L276 IsEmpty]: Start isEmpty. Operand 5524 states and 8989 transitions. [2021-11-23 01:53:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-23 01:53:16,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:20,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 20614 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:53:20,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:21,232 INFO L134 CoverageAnalysis]: Checked inductivity of 25610 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25290 trivial. 0 not checked. [2021-11-23 01:53:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8994 states to 5526 states and 8994 transitions. [2021-11-23 01:53:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 5526 states and 8994 transitions. [2021-11-23 01:53:21,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-23 01:53:21,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:21,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:24,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 20615 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:53:24,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-23 01:53:27,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9044 states to 5534 states and 9044 transitions. [2021-11-23 01:53:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 5534 states and 9044 transitions. [2021-11-23 01:53:27,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-23 01:53:27,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:27,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:31,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 20614 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:53:31,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-23 01:53:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:34,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9120 states to 5542 states and 9120 transitions. [2021-11-23 01:53:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 5542 states and 9120 transitions. [2021-11-23 01:53:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-23 01:53:34,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:34,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:53:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9122 states to 5544 states and 9122 transitions. [2021-11-23 01:53:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 5544 states and 9122 transitions. [2021-11-23 01:53:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-23 01:53:35,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:35,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:53:36,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9124 states to 5546 states and 9124 transitions. [2021-11-23 01:53:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 5546 states and 9124 transitions. [2021-11-23 01:53:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-23 01:53:36,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:36,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:37,113 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-23 01:53:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:37,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9147 states to 5553 states and 9147 transitions. [2021-11-23 01:53:37,998 INFO L276 IsEmpty]: Start isEmpty. Operand 5553 states and 9147 transitions. [2021-11-23 01:53:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-23 01:53:38,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:38,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:53:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9155 states to 5558 states and 9155 transitions. [2021-11-23 01:53:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 5558 states and 9155 transitions. [2021-11-23 01:53:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-23 01:53:39,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:39,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:43,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 20615 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:53:43,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-23 01:53:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:45,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9231 states to 5566 states and 9231 transitions. [2021-11-23 01:53:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand 5566 states and 9231 transitions. [2021-11-23 01:53:45,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-23 01:53:45,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:45,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:46,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:46,712 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:53:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9233 states to 5568 states and 9233 transitions. [2021-11-23 01:53:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 5568 states and 9233 transitions. [2021-11-23 01:53:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2021-11-23 01:53:46,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:46,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:53:47,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:47,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9238 states to 5573 states and 9238 transitions. [2021-11-23 01:53:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 5573 states and 9238 transitions. [2021-11-23 01:53:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-23 01:53:47,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:47,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:51,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 20615 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:53:51,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:52,315 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-23 01:53:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:53,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9254 states to 5585 states and 9254 transitions. [2021-11-23 01:53:53,338 INFO L276 IsEmpty]: Start isEmpty. Operand 5585 states and 9254 transitions. [2021-11-23 01:53:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-23 01:53:53,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:53,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:56,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 20616 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:53:56,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:57,967 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-23 01:53:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:59,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9304 states to 5593 states and 9304 transitions. [2021-11-23 01:53:59,792 INFO L276 IsEmpty]: Start isEmpty. Operand 5593 states and 9304 transitions. [2021-11-23 01:53:59,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-23 01:53:59,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:59,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:03,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 20616 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:54:03,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 25611 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25291 trivial. 0 not checked. [2021-11-23 01:54:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9309 states to 5595 states and 9309 transitions. [2021-11-23 01:54:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 5595 states and 9309 transitions. [2021-11-23 01:54:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-23 01:54:04,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:04,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:08,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 20617 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:54:08,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:09,421 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-23 01:54:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:14,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9332 states to 5604 states and 9332 transitions. [2021-11-23 01:54:14,370 INFO L276 IsEmpty]: Start isEmpty. Operand 5604 states and 9332 transitions. [2021-11-23 01:54:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-23 01:54:14,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:14,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:17,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 20615 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:54:17,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:19,012 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-23 01:54:19,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9355 states to 5616 states and 9355 transitions. [2021-11-23 01:54:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 5616 states and 9355 transitions. [2021-11-23 01:54:20,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-23 01:54:20,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,816 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:54:21,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9364 states to 5621 states and 9364 transitions. [2021-11-23 01:54:21,715 INFO L276 IsEmpty]: Start isEmpty. Operand 5621 states and 9364 transitions. [2021-11-23 01:54:21,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-23 01:54:21,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,795 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:54:27,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9411 states to 5630 states and 9411 transitions. [2021-11-23 01:54:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 5630 states and 9411 transitions. [2021-11-23 01:54:27,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-23 01:54:27,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:54:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9440 states to 5637 states and 9440 transitions. [2021-11-23 01:54:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 5637 states and 9440 transitions. [2021-11-23 01:54:30,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-23 01:54:30,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:54:31,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9442 states to 5639 states and 9442 transitions. [2021-11-23 01:54:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand 5639 states and 9442 transitions. [2021-11-23 01:54:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-23 01:54:31,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 25769 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:54:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9445 states to 5642 states and 9445 transitions. [2021-11-23 01:54:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 9445 transitions. [2021-11-23 01:54:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-23 01:54:32,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:54:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9447 states to 5644 states and 9447 transitions. [2021-11-23 01:54:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 5644 states and 9447 transitions. [2021-11-23 01:54:36,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-23 01:54:36,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 25781 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:54:41,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9505 states to 5654 states and 9505 transitions. [2021-11-23 01:54:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 5654 states and 9505 transitions. [2021-11-23 01:54:41,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-23 01:54:41,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 25781 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:54:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9552 states to 5664 states and 9552 transitions. [2021-11-23 01:54:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 5664 states and 9552 transitions. [2021-11-23 01:54:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-23 01:54:48,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,431 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:54:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9628 states to 5672 states and 9628 transitions. [2021-11-23 01:54:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 5672 states and 9628 transitions. [2021-11-23 01:54:51,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-23 01:54:51,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:54:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9630 states to 5674 states and 9630 transitions. [2021-11-23 01:54:52,701 INFO L276 IsEmpty]: Start isEmpty. Operand 5674 states and 9630 transitions. [2021-11-23 01:54:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-23 01:54:52,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:56,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 20616 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:54:56,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:54:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 25606 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25286 trivial. 0 not checked. [2021-11-23 01:55:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9652 states to 5683 states and 9652 transitions. [2021-11-23 01:55:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 5683 states and 9652 transitions. [2021-11-23 01:55:03,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2021-11-23 01:55:03,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:03,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:04,042 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-23 01:55:05,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:05,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9683 states to 5696 states and 9683 transitions. [2021-11-23 01:55:05,858 INFO L276 IsEmpty]: Start isEmpty. Operand 5696 states and 9683 transitions. [2021-11-23 01:55:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-23 01:55:05,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:05,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25778 trivial. 0 not checked. [2021-11-23 01:55:08,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9690 states to 5700 states and 9690 transitions. [2021-11-23 01:55:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 5700 states and 9690 transitions. [2021-11-23 01:55:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-23 01:55:08,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:08,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:55:16,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:16,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9808 states to 5715 states and 9808 transitions. [2021-11-23 01:55:16,081 INFO L276 IsEmpty]: Start isEmpty. Operand 5715 states and 9808 transitions. [2021-11-23 01:55:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-23 01:55:16,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:16,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:16,831 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:55:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:20,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9848 states to 5723 states and 9848 transitions. [2021-11-23 01:55:20,345 INFO L276 IsEmpty]: Start isEmpty. Operand 5723 states and 9848 transitions. [2021-11-23 01:55:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-23 01:55:20,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:20,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 25608 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:55:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:31,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9937 states to 5745 states and 9937 transitions. [2021-11-23 01:55:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 5745 states and 9937 transitions. [2021-11-23 01:55:31,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-23 01:55:31,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:31,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:32,813 INFO L134 CoverageAnalysis]: Checked inductivity of 25608 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:55:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9944 states to 5748 states and 9944 transitions. [2021-11-23 01:55:34,751 INFO L276 IsEmpty]: Start isEmpty. Operand 5748 states and 9944 transitions. [2021-11-23 01:55:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-23 01:55:34,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:34,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:35,655 INFO L134 CoverageAnalysis]: Checked inductivity of 25608 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:55:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9974 states to 5755 states and 9974 transitions. [2021-11-23 01:55:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 5755 states and 9974 transitions. [2021-11-23 01:55:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-23 01:55:38,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:38,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 25782 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 25767 trivial. 0 not checked. [2021-11-23 01:55:38,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:38,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9979 states to 5757 states and 9979 transitions. [2021-11-23 01:55:38,973 INFO L276 IsEmpty]: Start isEmpty. Operand 5757 states and 9979 transitions. [2021-11-23 01:55:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-23 01:55:38,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:38,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:40,100 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:55:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10058 states to 5765 states and 10058 transitions. [2021-11-23 01:55:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 5765 states and 10058 transitions. [2021-11-23 01:55:43,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:55:43,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:43,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2021-11-23 01:55:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10061 states to 5768 states and 10061 transitions. [2021-11-23 01:55:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 5768 states and 10061 transitions. [2021-11-23 01:55:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2021-11-23 01:55:44,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:44,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:45,002 INFO L134 CoverageAnalysis]: Checked inductivity of 25605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25605 trivial. 0 not checked. [2021-11-23 01:55:45,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10096 states to 5780 states and 10096 transitions. [2021-11-23 01:55:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 5780 states and 10096 transitions. [2021-11-23 01:55:45,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-23 01:55:45,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:45,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:47,178 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:55:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10227 states to 5797 states and 10227 transitions. [2021-11-23 01:55:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 5797 states and 10227 transitions. [2021-11-23 01:55:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-23 01:55:54,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:54,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:55:58,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10265 states to 5805 states and 10265 transitions. [2021-11-23 01:55:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 5805 states and 10265 transitions. [2021-11-23 01:55:59,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-23 01:55:59,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:59,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:56:00,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10273 states to 5807 states and 10273 transitions. [2021-11-23 01:56:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 5807 states and 10273 transitions. [2021-11-23 01:56:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-23 01:56:00,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:00,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:01,663 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:56:05,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10313 states to 5815 states and 10313 transitions. [2021-11-23 01:56:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 5815 states and 10313 transitions. [2021-11-23 01:56:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-23 01:56:05,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:05,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 25776 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25770 trivial. 0 not checked. [2021-11-23 01:56:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10329 states to 5827 states and 10329 transitions. [2021-11-23 01:56:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 5827 states and 10329 transitions. [2021-11-23 01:56:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:56:07,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:07,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:56:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:09,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10339 states to 5832 states and 10339 transitions. [2021-11-23 01:56:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 5832 states and 10339 transitions. [2021-11-23 01:56:09,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:56:09,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:09,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:10,987 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25778 trivial. 0 not checked. [2021-11-23 01:56:11,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10344 states to 5834 states and 10344 transitions. [2021-11-23 01:56:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 5834 states and 10344 transitions. [2021-11-23 01:56:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:56:11,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:11,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:56:20,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:20,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10414 states to 5848 states and 10414 transitions. [2021-11-23 01:56:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 5848 states and 10414 transitions. [2021-11-23 01:56:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-23 01:56:20,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:20,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:56:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:27,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10452 states to 5859 states and 10452 transitions. [2021-11-23 01:56:27,060 INFO L276 IsEmpty]: Start isEmpty. Operand 5859 states and 10452 transitions. [2021-11-23 01:56:27,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2021-11-23 01:56:27,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:27,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 25611 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25602 trivial. 0 not checked. [2021-11-23 01:56:36,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10507 states to 5869 states and 10507 transitions. [2021-11-23 01:56:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 5869 states and 10507 transitions. [2021-11-23 01:56:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:56:36,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:36,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:56:40,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:40,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10537 states to 5876 states and 10537 transitions. [2021-11-23 01:56:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 5876 states and 10537 transitions. [2021-11-23 01:56:40,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:56:40,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:40,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:56:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10547 states to 5879 states and 10547 transitions. [2021-11-23 01:56:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 5879 states and 10547 transitions. [2021-11-23 01:56:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:56:43,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:43,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25778 trivial. 0 not checked. [2021-11-23 01:56:45,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:45,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10550 states to 5881 states and 10550 transitions. [2021-11-23 01:56:45,985 INFO L276 IsEmpty]: Start isEmpty. Operand 5881 states and 10550 transitions. [2021-11-23 01:56:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-23 01:56:45,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:45,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:46,810 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:56:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10570 states to 5886 states and 10570 transitions. [2021-11-23 01:56:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 5886 states and 10570 transitions. [2021-11-23 01:56:48,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:56:48,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:48,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:48,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:56:51,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10634 states to 5893 states and 10634 transitions. [2021-11-23 01:56:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 5893 states and 10634 transitions. [2021-11-23 01:56:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:56:51,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:51,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 25780 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:56:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10713 states to 5901 states and 10713 transitions. [2021-11-23 01:56:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 5901 states and 10713 transitions. [2021-11-23 01:56:56,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:56:56,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:56,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:57,869 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:57:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10767 states to 5909 states and 10767 transitions. [2021-11-23 01:57:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 5909 states and 10767 transitions. [2021-11-23 01:57:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-23 01:57:02,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:02,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:57:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:10,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10875 states to 5923 states and 10875 transitions. [2021-11-23 01:57:10,184 INFO L276 IsEmpty]: Start isEmpty. Operand 5923 states and 10875 transitions. [2021-11-23 01:57:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:57:10,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:10,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:11,355 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:57:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11011 states to 5941 states and 11011 transitions. [2021-11-23 01:57:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 5941 states and 11011 transitions. [2021-11-23 01:57:22,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:57:22,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:22,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:57:30,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:30,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11068 states to 5951 states and 11068 transitions. [2021-11-23 01:57:30,931 INFO L276 IsEmpty]: Start isEmpty. Operand 5951 states and 11068 transitions. [2021-11-23 01:57:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-23 01:57:30,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:30,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:57:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11097 states to 5958 states and 11097 transitions. [2021-11-23 01:57:35,713 INFO L276 IsEmpty]: Start isEmpty. Operand 5958 states and 11097 transitions. [2021-11-23 01:57:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:57:35,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:35,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:36,566 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:57:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11133 states to 5966 states and 11133 transitions. [2021-11-23 01:57:41,836 INFO L276 IsEmpty]: Start isEmpty. Operand 5966 states and 11133 transitions. [2021-11-23 01:57:41,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-23 01:57:41,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:41,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:42,567 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25772 trivial. 0 not checked. [2021-11-23 01:57:46,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:46,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11162 states to 5973 states and 11162 transitions. [2021-11-23 01:57:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 5973 states and 11162 transitions. [2021-11-23 01:57:46,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:57:46,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:46,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 25766 trivial. 0 not checked. [2021-11-23 01:57:54,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:54,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11206 states to 5982 states and 11206 transitions. [2021-11-23 01:57:54,105 INFO L276 IsEmpty]: Start isEmpty. Operand 5982 states and 11206 transitions. [2021-11-23 01:57:54,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:57:54,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:54,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:54,964 INFO L134 CoverageAnalysis]: Checked inductivity of 25777 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25771 trivial. 0 not checked. [2021-11-23 01:57:56,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:56,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11222 states to 5994 states and 11222 transitions. [2021-11-23 01:57:56,599 INFO L276 IsEmpty]: Start isEmpty. Operand 5994 states and 11222 transitions. [2021-11-23 01:57:56,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-23 01:57:56,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:56,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:56,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 25776 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25770 trivial. 0 not checked. [2021-11-23 01:57:59,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11238 states to 6006 states and 11238 transitions. [2021-11-23 01:57:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 6006 states and 11238 transitions. [2021-11-23 01:57:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2021-11-23 01:57:59,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:59,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:02,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 20641 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:58:02,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:03,981 INFO L134 CoverageAnalysis]: Checked inductivity of 25786 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25306 trivial. 0 not checked. [2021-11-23 01:58:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11256 states to 6011 states and 11256 transitions. [2021-11-23 01:58:08,863 INFO L276 IsEmpty]: Start isEmpty. Operand 6011 states and 11256 transitions. [2021-11-23 01:58:08,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-23 01:58:08,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:08,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:09,736 INFO L134 CoverageAnalysis]: Checked inductivity of 25944 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25938 trivial. 0 not checked. [2021-11-23 01:58:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11266 states to 6016 states and 11266 transitions. [2021-11-23 01:58:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 6016 states and 11266 transitions. [2021-11-23 01:58:12,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2021-11-23 01:58:12,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:12,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:16,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 20641 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:58:16,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:17,302 INFO L134 CoverageAnalysis]: Checked inductivity of 25786 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25306 trivial. 0 not checked. [2021-11-23 01:58:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11268 states to 6018 states and 11268 transitions. [2021-11-23 01:58:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 6018 states and 11268 transitions. [2021-11-23 01:58:18,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-23 01:58:18,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:18,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:22,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 20640 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:58:22,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 25784 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25304 trivial. 0 not checked. [2021-11-23 01:58:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11272 states to 6021 states and 11272 transitions. [2021-11-23 01:58:25,714 INFO L276 IsEmpty]: Start isEmpty. Operand 6021 states and 11272 transitions. [2021-11-23 01:58:25,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2021-11-23 01:58:25,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:25,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 25778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25778 trivial. 0 not checked. [2021-11-23 01:58:27,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:27,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11276 states to 6023 states and 11276 transitions. [2021-11-23 01:58:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 6023 states and 11276 transitions. [2021-11-23 01:58:27,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-23 01:58:27,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:27,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:28,572 INFO L134 CoverageAnalysis]: Checked inductivity of 25944 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25938 trivial. 0 not checked. [2021-11-23 01:58:40,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:40,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11342 states to 6035 states and 11342 transitions. [2021-11-23 01:58:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 6035 states and 11342 transitions. [2021-11-23 01:58:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2021-11-23 01:58:40,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:40,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:40,850 INFO L134 CoverageAnalysis]: Checked inductivity of 25779 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25773 trivial. 0 not checked. [2021-11-23 01:58:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:48,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11379 states to 6046 states and 11379 transitions. [2021-11-23 01:58:48,237 INFO L276 IsEmpty]: Start isEmpty. Operand 6046 states and 11379 transitions. [2021-11-23 01:58:48,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-11-23 01:58:48,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:48,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:51,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 20621 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:58:51,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:52,957 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-23 01:58:54,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11401 states to 6053 states and 11401 transitions. [2021-11-23 01:58:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 6053 states and 11401 transitions. [2021-11-23 01:58:54,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2021-11-23 01:58:54,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:54,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:58,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 20645 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:58:58,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:58:59,338 INFO L134 CoverageAnalysis]: Checked inductivity of 25782 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25302 trivial. 0 not checked. [2021-11-23 01:59:01,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11406 states to 6055 states and 11406 transitions. [2021-11-23 01:59:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 6055 states and 11406 transitions. [2021-11-23 01:59:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2021-11-23 01:59:01,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:01,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:04,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 20645 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:59:04,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:06,118 INFO L134 CoverageAnalysis]: Checked inductivity of 25782 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25302 trivial. 0 not checked. [2021-11-23 01:59:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11411 states to 6057 states and 11411 transitions. [2021-11-23 01:59:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 6057 states and 11411 transitions. [2021-11-23 01:59:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2021-11-23 01:59:07,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:07,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:11,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:11,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 20623 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:59:11,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 25607 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 25287 trivial. 0 not checked. [2021-11-23 01:59:16,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:16,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11445 states to 6070 states and 11445 transitions. [2021-11-23 01:59:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 6070 states and 11445 transitions. [2021-11-23 01:59:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2021-11-23 01:59:16,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:16,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:20,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 20645 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:59:20,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:59:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 25782 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 25302 trivial. 0 not checked. [2021-11-23 01:59:22,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11447 states to 6072 states and 11447 transitions. [2021-11-23 01:59:22,346 INFO L276 IsEmpty]: Start isEmpty. Operand 6072 states and 11447 transitions. [2021-11-23 01:59:22,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2021-11-23 01:59:22,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:22,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat