./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN --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 a5840d200f9b01baa7c7c0720decd9e57e03b81f3e57be2769ef74cbe72cbe99 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:09:15,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:09:15,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:09:15,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:09:15,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:09:15,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:09:15,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:09:15,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:09:15,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:09:15,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:09:15,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:09:15,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:09:15,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:09:15,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:09:15,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:09:15,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:09:15,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:09:15,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:09:15,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:09:16,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:09:16,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:09:16,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:09:16,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:09:16,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:09:16,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:09:16,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:09:16,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:09:16,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:09:16,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:09:16,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:09:16,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:09:16,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:09:16,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:09:16,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:09:16,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:09:16,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:09:16,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:09:16,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:09:16,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:09:16,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:09:16,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:09:16,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:09:16,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:09:16,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:09:16,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:09:16,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:09:16,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:09:16,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:09:16,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:09:16,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:09:16,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:09:16,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:09:16,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:09:16,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:09:16,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:09:16,082 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:09:16,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:09:16,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:09:16,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:09:16,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:09:16,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:09:16,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:09:16,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:09:16,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:09:16,084 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:09:16,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:09:16,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:09:16,084 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_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5840d200f9b01baa7c7c0720decd9e57e03b81f3e57be2769ef74cbe72cbe99 [2021-11-21 06:09:16,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:09:16,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:09:16,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:09:16,413 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:09:16,414 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:09:16,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-21 06:09:16,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/data/2e17e9635/945cd52679034e4da7847f4dce7e1de9/FLAGb9890d0e2 [2021-11-21 06:09:17,828 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:09:17,829 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-21 06:09:17,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/data/2e17e9635/945cd52679034e4da7847f4dce7e1de9/FLAGb9890d0e2 [2021-11-21 06:09:18,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/data/2e17e9635/945cd52679034e4da7847f4dce7e1de9 [2021-11-21 06:09:18,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:09:18,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:09:18,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:09:18,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:09:18,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:09:18,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:09:18" (1/1) ... [2021-11-21 06:09:18,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d6031b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:09:18, skipping insertion in model container [2021-11-21 06:09:18,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:09:18" (1/1) ... [2021-11-21 06:09:18,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:09:18,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:09:27,508 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_2ff49632-fd25-4f09-a78d-8b2c21016659/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899162,899175] [2021-11-21 06:09:27,512 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_2ff49632-fd25-4f09-a78d-8b2c21016659/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899309,899322] [2021-11-21 06:09:27,513 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_2ff49632-fd25-4f09-a78d-8b2c21016659/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899448,899461] [2021-11-21 06:09:27,513 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_2ff49632-fd25-4f09-a78d-8b2c21016659/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899606,899619] [2021-11-21 06:09:27,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:09:27,663 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:09:28,801 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_2ff49632-fd25-4f09-a78d-8b2c21016659/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899162,899175] [2021-11-21 06:09:28,802 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_2ff49632-fd25-4f09-a78d-8b2c21016659/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899309,899322] [2021-11-21 06:09:28,803 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_2ff49632-fd25-4f09-a78d-8b2c21016659/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899448,899461] [2021-11-21 06:09:28,803 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_2ff49632-fd25-4f09-a78d-8b2c21016659/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899606,899619] [2021-11-21 06:09:28,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:09:29,555 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:09:29,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:09:29 WrapperNode [2021-11-21 06:09:29,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:09:29,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:09:29,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:09:29,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:09:29,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:09:29" (1/1) ... [2021-11-21 06:09:29,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:09:29" (1/1) ... [2021-11-21 06:09:30,748 INFO L137 Inliner]: procedures = 712, calls = 16177, calls flagged for inlining = 391, calls inlined = 342, statements flattened = 29264 [2021-11-21 06:09:30,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:09:30,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:09:30,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:09:30,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:09:30,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:09:29" (1/1) ... [2021-11-21 06:09:30,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:09:29" (1/1) ... [2021-11-21 06:09:31,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:09:29" (1/1) ... [2021-11-21 06:09:31,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:09:29" (1/1) ... [2021-11-21 06:09:31,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:09:29" (1/1) ... [2021-11-21 06:09:32,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:09:29" (1/1) ... [2021-11-21 06:09:32,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:09:29" (1/1) ... [2021-11-21 06:09:32,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:09:32,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:09:32,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:09:32,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:09:32,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:09:29" (1/1) ... [2021-11-21 06:09:32,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:09:32,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:09:32,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:09:32,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff49632-fd25-4f09-a78d-8b2c21016659/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:09:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-21 06:09:32,701 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-21 06:09:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-11-21 06:09:32,702 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-11-21 06:09:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-21 06:09:32,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-21 06:09:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-11-21 06:09:32,702 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-11-21 06:09:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-11-21 06:09:32,703 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-11-21 06:09:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-21 06:09:32,703 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-21 06:09:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-21 06:09:32,703 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-21 06:09:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 06:09:32,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 06:09:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-11-21 06:09:32,704 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-11-21 06:09:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-21 06:09:32,704 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-21 06:09:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 06:09:32,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 06:09:32,705 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-21 06:09:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-21 06:09:32,705 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-11-21 06:09:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-11-21 06:09:32,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 06:09:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 06:09:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-11-21 06:09:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-11-21 06:09:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-11-21 06:09:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-11-21 06:09:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-11-21 06:09:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-11-21 06:09:32,707 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 06:09:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 06:09:32,707 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-21 06:09:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-21 06:09:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-21 06:09:32,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-21 06:09:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-11-21 06:09:32,708 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-11-21 06:09:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-21 06:09:32,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-21 06:09:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-11-21 06:09:32,709 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-11-21 06:09:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 06:09:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 06:09:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-21 06:09:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-21 06:09:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-11-21 06:09:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-11-21 06:09:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-11-21 06:09:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-11-21 06:09:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-21 06:09:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-21 06:09:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-11-21 06:09:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-11-21 06:09:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2021-11-21 06:09:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2021-11-21 06:09:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 06:09:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 06:09:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-11-21 06:09:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-11-21 06:09:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-21 06:09:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-21 06:09:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-11-21 06:09:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-11-21 06:09:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-11-21 06:09:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-11-21 06:09:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 06:09:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 06:09:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 06:09:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 06:09:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 06:09:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 06:09:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-21 06:09:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-21 06:09:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 06:09:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 06:09:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 06:09:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 06:09:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 06:09:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 06:09:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-21 06:09:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-21 06:09:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:09:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-21 06:09:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-21 06:09:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-11-21 06:09:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-11-21 06:09:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-11-21 06:09:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-11-21 06:09:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-11-21 06:09:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-11-21 06:09:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-11-21 06:09:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-11-21 06:09:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-21 06:09:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-21 06:09:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-11-21 06:09:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-11-21 06:09:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 06:09:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 06:09:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-11-21 06:09:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-11-21 06:09:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-11-21 06:09:32,724 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-11-21 06:09:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-11-21 06:09:32,724 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-11-21 06:09:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 06:09:32,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 06:09:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 06:09:32,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 06:09:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-11-21 06:09:32,725 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-11-21 06:09:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-11-21 06:09:32,726 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-11-21 06:09:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 06:09:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-21 06:09:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-21 06:09:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-11-21 06:09:32,731 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-11-21 06:09:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-11-21 06:09:32,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-11-21 06:09:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-11-21 06:09:32,732 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-11-21 06:09:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 06:09:32,733 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 06:09:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-11-21 06:09:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-11-21 06:09:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 06:09:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 06:09:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 06:09:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-11-21 06:09:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-11-21 06:09:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:09:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 06:09:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 06:09:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-11-21 06:09:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-11-21 06:09:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-21 06:09:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-21 06:09:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-11-21 06:09:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-11-21 06:09:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 06:09:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 06:09:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-11-21 06:09:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-11-21 06:09:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-11-21 06:09:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-11-21 06:09:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-21 06:09:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-21 06:09:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-11-21 06:09:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-11-21 06:09:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-21 06:09:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-21 06:09:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 06:09:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 06:09:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-21 06:09:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-21 06:09:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 06:09:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 06:09:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-11-21 06:09:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-11-21 06:09:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-11-21 06:09:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-11-21 06:09:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-21 06:09:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-21 06:09:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 06:09:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 06:09:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-21 06:09:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-21 06:09:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-11-21 06:09:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-11-21 06:09:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-21 06:09:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-21 06:09:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-11-21 06:09:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-11-21 06:09:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-11-21 06:09:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-11-21 06:09:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:09:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-11-21 06:09:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-11-21 06:09:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-21 06:09:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-21 06:09:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:09:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-21 06:09:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-21 06:09:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 06:09:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 06:09:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 06:09:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 06:09:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:09:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-11-21 06:09:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-11-21 06:09:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 06:09:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-21 06:09:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-21 06:09:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:09:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:09:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-11-21 06:09:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-11-21 06:09:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-21 06:09:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-21 06:09:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-11-21 06:09:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-11-21 06:09:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-11-21 06:09:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-11-21 06:09:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-21 06:09:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-21 06:09:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-11-21 06:09:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-11-21 06:09:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-11-21 06:09:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-11-21 06:09:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-11-21 06:09:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-11-21 06:09:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 06:09:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 06:09:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-21 06:09:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-21 06:09:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 06:09:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 06:09:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-11-21 06:09:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-11-21 06:09:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-21 06:09:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-21 06:09:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-11-21 06:09:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-11-21 06:09:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-11-21 06:09:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-11-21 06:09:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-21 06:09:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-21 06:09:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-11-21 06:09:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-11-21 06:09:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-21 06:09:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-21 06:09:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-21 06:09:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-21 06:09:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-21 06:09:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-21 06:09:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-11-21 06:09:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-11-21 06:09:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-21 06:09:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-21 06:09:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-11-21 06:09:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-11-21 06:09:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 06:09:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 06:09:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 06:09:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 06:09:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-11-21 06:09:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-11-21 06:09:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-11-21 06:09:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-11-21 06:09:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-11-21 06:09:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-11-21 06:09:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-21 06:09:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-21 06:09:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:09:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:09:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-11-21 06:09:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-11-21 06:09:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-21 06:09:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-21 06:09:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-21 06:09:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-21 06:09:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-11-21 06:09:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-11-21 06:09:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-11-21 06:09:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-11-21 06:09:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 06:09:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 06:09:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-11-21 06:09:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-11-21 06:09:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 06:09:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 06:09:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 06:09:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 06:09:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-21 06:09:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-21 06:09:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 06:09:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 06:09:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-21 06:09:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-21 06:09:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-11-21 06:09:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-11-21 06:09:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 06:09:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 06:09:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-21 06:09:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-21 06:09:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-21 06:09:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-21 06:09:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-21 06:09:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2021-11-21 06:09:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2021-11-21 06:09:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-21 06:09:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-21 06:09:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-21 06:09:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-21 06:09:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-11-21 06:09:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-11-21 06:09:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-21 06:09:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-21 06:09:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:09:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:09:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-21 06:09:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-21 06:09:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-11-21 06:09:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-11-21 06:09:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-11-21 06:09:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-11-21 06:09:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-11-21 06:09:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-11-21 06:09:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 06:09:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 06:09:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-21 06:09:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-21 06:09:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-11-21 06:09:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-11-21 06:09:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-21 06:09:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-21 06:09:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-21 06:09:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-21 06:09:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-11-21 06:09:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-11-21 06:09:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-11-21 06:09:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-11-21 06:09:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-21 06:09:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-21 06:09:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 06:09:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 06:09:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-21 06:09:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-21 06:09:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-21 06:09:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-21 06:09:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:09:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 06:09:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 06:09:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-21 06:09:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-21 06:09:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-21 06:09:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-21 06:09:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-11-21 06:09:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-11-21 06:09:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:09:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-21 06:09:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-21 06:09:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-21 06:09:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-21 06:09:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-21 06:09:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-21 06:09:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-11-21 06:09:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-11-21 06:09:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-11-21 06:09:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-11-21 06:09:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-11-21 06:09:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-11-21 06:09:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:09:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-11-21 06:09:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-11-21 06:09:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-11-21 06:09:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-11-21 06:09:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-11-21 06:09:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-11-21 06:09:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-21 06:09:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-21 06:09:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-11-21 06:09:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-11-21 06:09:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 06:09:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 06:09:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-11-21 06:09:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-11-21 06:09:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 06:09:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 06:09:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-21 06:09:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-21 06:09:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 06:09:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 06:09:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 06:09:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 06:09:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-11-21 06:09:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-11-21 06:09:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 06:09:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 06:09:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-11-21 06:09:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-11-21 06:09:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-11-21 06:09:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-11-21 06:09:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-11-21 06:09:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-11-21 06:09:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-11-21 06:09:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-11-21 06:09:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-21 06:09:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-21 06:09:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-11-21 06:09:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-11-21 06:09:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-11-21 06:09:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-11-21 06:09:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-11-21 06:09:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-11-21 06:09:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-21 06:09:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-21 06:09:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 06:09:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 06:09:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 06:09:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 06:09:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-11-21 06:09:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-11-21 06:09:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-21 06:09:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-21 06:09:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-11-21 06:09:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-11-21 06:09:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-11-21 06:09:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-11-21 06:09:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-11-21 06:09:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-11-21 06:09:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-21 06:09:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-21 06:09:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 06:09:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 06:09:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-11-21 06:09:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-11-21 06:09:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-21 06:09:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-21 06:09:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-21 06:09:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-21 06:09:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 06:09:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 06:09:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-11-21 06:09:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-11-21 06:09:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-11-21 06:09:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-11-21 06:09:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2021-11-21 06:09:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2021-11-21 06:09:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:09:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-11-21 06:09:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-11-21 06:09:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 06:09:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 06:09:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-11-21 06:09:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-11-21 06:09:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-21 06:09:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-21 06:09:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-11-21 06:09:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-11-21 06:09:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 06:09:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 06:09:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-11-21 06:09:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-11-21 06:09:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-21 06:09:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-21 06:09:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-21 06:09:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-21 06:09:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-11-21 06:09:32,789 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-11-21 06:09:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-21 06:09:32,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-21 06:09:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-11-21 06:09:32,789 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-11-21 06:09:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-11-21 06:09:32,789 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-11-21 06:09:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-11-21 06:09:32,790 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-11-21 06:09:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-21 06:09:32,790 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-21 06:09:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-21 06:09:32,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-21 06:09:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-11-21 06:09:32,790 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-11-21 06:09:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-11-21 06:09:32,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-11-21 06:09:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-11-21 06:09:32,791 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-11-21 06:09:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 06:09:32,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 06:09:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-21 06:09:32,791 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-21 06:09:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-21 06:09:32,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-21 06:09:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-21 06:09:32,792 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-21 06:09:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-11-21 06:09:32,792 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-11-21 06:09:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-21 06:09:32,792 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-21 06:09:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-21 06:09:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-21 06:09:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-11-21 06:09:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-11-21 06:09:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 06:09:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 06:09:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-21 06:09:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-21 06:09:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 06:09:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 06:09:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-21 06:09:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:09:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-21 06:09:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-21 06:09:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-11-21 06:09:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-11-21 06:09:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 06:09:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 06:09:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-21 06:09:34,923 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:09:34,929 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:09:36,183 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 06:12:09,699 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:12:18,012 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:12:18,012 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-21 06:12:18,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:12:18 BoogieIcfgContainer [2021-11-21 06:12:18,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:12:18,031 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:12:18,032 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:12:18,042 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:12:18,042 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:12:18" (1/1) ... [2021-11-21 06:12:18,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:12:18,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:18,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9824 states to 6542 states and 9824 transitions. [2021-11-21 06:12:18,321 INFO L276 IsEmpty]: Start isEmpty. Operand 6542 states and 9824 transitions. [2021-11-21 06:12:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:12:18,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:18,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 06:12:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9846 states to 6552 states and 9838 transitions. [2021-11-21 06:12:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 9838 transitions. [2021-11-21 06:12:20,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:12:20,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:20,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:12:21,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:22,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9856 states to 6558 states and 9847 transitions. [2021-11-21 06:12:22,024 INFO L276 IsEmpty]: Start isEmpty. Operand 6558 states and 9847 transitions. [2021-11-21 06:12:22,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:12:22,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:22,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-21 06:12:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9870 states to 6567 states and 9861 transitions. [2021-11-21 06:12:23,378 INFO L276 IsEmpty]: Start isEmpty. Operand 6567 states and 9861 transitions. [2021-11-21 06:12:23,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:12:23,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:23,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-21 06:12:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9871 states to 6568 states and 9862 transitions. [2021-11-21 06:12:24,403 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 9862 transitions. [2021-11-21 06:12:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:12:24,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:24,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:25,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9933 states to 6587 states and 9916 transitions. [2021-11-21 06:12:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand 6587 states and 9916 transitions. [2021-11-21 06:12:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:12:25,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:25,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:26,614 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:27,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:27,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9935 states to 6589 states and 9918 transitions. [2021-11-21 06:12:27,242 INFO L276 IsEmpty]: Start isEmpty. Operand 6589 states and 9918 transitions. [2021-11-21 06:12:27,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:12:27,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:27,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:27,987 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9936 states to 6590 states and 9919 transitions. [2021-11-21 06:12:28,099 INFO L276 IsEmpty]: Start isEmpty. Operand 6590 states and 9919 transitions. [2021-11-21 06:12:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:12:28,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:28,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:28,874 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:28,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:28,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9937 states to 6591 states and 9920 transitions. [2021-11-21 06:12:28,978 INFO L276 IsEmpty]: Start isEmpty. Operand 6591 states and 9920 transitions. [2021-11-21 06:12:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:12:28,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:28,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:29,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9938 states to 6587 states and 9913 transitions. [2021-11-21 06:12:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 6587 states and 9913 transitions. [2021-11-21 06:12:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:12:29,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:29,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:30,547 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9939 states to 6588 states and 9914 transitions. [2021-11-21 06:12:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 6588 states and 9914 transitions. [2021-11-21 06:12:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:12:30,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:30,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9944 states to 6591 states and 9919 transitions. [2021-11-21 06:12:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 6591 states and 9919 transitions. [2021-11-21 06:12:31,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:12:31,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:31,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:32,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:32,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9945 states to 6592 states and 9920 transitions. [2021-11-21 06:12:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 6592 states and 9920 transitions. [2021-11-21 06:12:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:12:32,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:32,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:32,973 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:33,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:33,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9946 states to 6593 states and 9921 transitions. [2021-11-21 06:12:33,074 INFO L276 IsEmpty]: Start isEmpty. Operand 6593 states and 9921 transitions. [2021-11-21 06:12:33,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:12:33,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:33,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:33,704 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9947 states to 6594 states and 9922 transitions. [2021-11-21 06:12:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 6594 states and 9922 transitions. [2021-11-21 06:12:33,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:12:33,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:33,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9948 states to 6595 states and 9923 transitions. [2021-11-21 06:12:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 6595 states and 9923 transitions. [2021-11-21 06:12:34,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 06:12:34,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:34,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-21 06:12:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9953 states to 6599 states and 9928 transitions. [2021-11-21 06:12:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 6599 states and 9928 transitions. [2021-11-21 06:12:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 06:12:35,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:35,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:35,845 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:35,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9954 states to 6600 states and 9929 transitions. [2021-11-21 06:12:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 6600 states and 9929 transitions. [2021-11-21 06:12:35,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:12:35,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:35,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:36,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9955 states to 6601 states and 9930 transitions. [2021-11-21 06:12:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 6601 states and 9930 transitions. [2021-11-21 06:12:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:12:36,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:36,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:37,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9956 states to 6602 states and 9931 transitions. [2021-11-21 06:12:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 6602 states and 9931 transitions. [2021-11-21 06:12:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:12:37,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:37,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:38,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9957 states to 6603 states and 9932 transitions. [2021-11-21 06:12:38,039 INFO L276 IsEmpty]: Start isEmpty. Operand 6603 states and 9932 transitions. [2021-11-21 06:12:38,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 06:12:38,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:38,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9967 states to 6608 states and 9942 transitions. [2021-11-21 06:12:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 6608 states and 9942 transitions. [2021-11-21 06:12:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:12:38,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:38,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:39,136 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:39,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9968 states to 6609 states and 9943 transitions. [2021-11-21 06:12:39,196 INFO L276 IsEmpty]: Start isEmpty. Operand 6609 states and 9943 transitions. [2021-11-21 06:12:39,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 06:12:39,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:39,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9969 states to 6610 states and 9944 transitions. [2021-11-21 06:12:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 6610 states and 9944 transitions. [2021-11-21 06:12:39,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 06:12:39,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:39,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:40,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9970 states to 6611 states and 9945 transitions. [2021-11-21 06:12:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 6611 states and 9945 transitions. [2021-11-21 06:12:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 06:12:40,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:40,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:40,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9971 states to 6612 states and 9946 transitions. [2021-11-21 06:12:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 6612 states and 9946 transitions. [2021-11-21 06:12:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 06:12:40,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:40,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:41,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:41,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9972 states to 6613 states and 9947 transitions. [2021-11-21 06:12:41,440 INFO L276 IsEmpty]: Start isEmpty. Operand 6613 states and 9947 transitions. [2021-11-21 06:12:41,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:12:41,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:41,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:41,907 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:41,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9973 states to 6614 states and 9948 transitions. [2021-11-21 06:12:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 6614 states and 9948 transitions. [2021-11-21 06:12:41,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 06:12:41,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:41,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:42,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9974 states to 6615 states and 9949 transitions. [2021-11-21 06:12:42,401 INFO L276 IsEmpty]: Start isEmpty. Operand 6615 states and 9949 transitions. [2021-11-21 06:12:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:12:42,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:42,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9975 states to 6616 states and 9950 transitions. [2021-11-21 06:12:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 6616 states and 9950 transitions. [2021-11-21 06:12:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:12:42,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:42,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:43,421 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 06:12:43,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9980 states to 6621 states and 9955 transitions. [2021-11-21 06:12:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 6621 states and 9955 transitions. [2021-11-21 06:12:43,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 06:12:43,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:43,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-21 06:12:44,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:44,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9991 states to 6628 states and 9966 transitions. [2021-11-21 06:12:44,055 INFO L276 IsEmpty]: Start isEmpty. Operand 6628 states and 9966 transitions. [2021-11-21 06:12:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:12:44,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:44,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:44,584 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-21 06:12:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10002 states to 6635 states and 9977 transitions. [2021-11-21 06:12:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 6635 states and 9977 transitions. [2021-11-21 06:12:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:12:44,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:44,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-21 06:12:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:45,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10001 states to 6635 states and 9976 transitions. [2021-11-21 06:12:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 6635 states and 9976 transitions. [2021-11-21 06:12:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 06:12:45,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:45,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:46,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-21 06:12:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10003 states to 6637 states and 9978 transitions. [2021-11-21 06:12:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 6637 states and 9978 transitions. [2021-11-21 06:12:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:12:46,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:46,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:46,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:47,181 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-21 06:12:47,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:47,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10020 states to 6648 states and 9995 transitions. [2021-11-21 06:12:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 6648 states and 9995 transitions. [2021-11-21 06:12:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 06:12:47,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:47,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:48,428 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-21 06:12:49,939 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:12:51,150 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:12:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10057 states to 6666 states and 10032 transitions. [2021-11-21 06:12:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 6666 states and 10032 transitions. [2021-11-21 06:12:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 06:12:52,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:52,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:53,597 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-21 06:12:53,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10059 states to 6667 states and 10034 transitions. [2021-11-21 06:12:53,795 INFO L276 IsEmpty]: Start isEmpty. Operand 6667 states and 10034 transitions. [2021-11-21 06:12:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 06:12:53,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:53,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-21 06:12:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10065 states to 6670 states and 10040 transitions. [2021-11-21 06:12:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 6670 states and 10040 transitions. [2021-11-21 06:12:54,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 06:12:54,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:54,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:55,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-21 06:12:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10067 states to 6672 states and 10042 transitions. [2021-11-21 06:12:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 6672 states and 10042 transitions. [2021-11-21 06:12:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 06:12:55,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:55,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-21 06:12:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:56,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10068 states to 6674 states and 10043 transitions. [2021-11-21 06:12:56,968 INFO L276 IsEmpty]: Start isEmpty. Operand 6674 states and 10043 transitions. [2021-11-21 06:12:56,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 06:12:56,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:56,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:57,726 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-21 06:12:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:58,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10077 states to 6677 states and 10052 transitions. [2021-11-21 06:12:58,386 INFO L276 IsEmpty]: Start isEmpty. Operand 6677 states and 10052 transitions. [2021-11-21 06:12:58,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 06:12:58,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:58,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-21 06:12:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10078 states to 6678 states and 10053 transitions. [2021-11-21 06:12:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 6678 states and 10053 transitions. [2021-11-21 06:12:59,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 06:12:59,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:59,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:59,858 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-21 06:13:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:01,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10080 states to 6680 states and 10055 transitions. [2021-11-21 06:13:01,132 INFO L276 IsEmpty]: Start isEmpty. Operand 6680 states and 10055 transitions. [2021-11-21 06:13:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 06:13:01,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:01,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:02,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:02,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10082 states to 6682 states and 10057 transitions. [2021-11-21 06:13:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 6682 states and 10057 transitions. [2021-11-21 06:13:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 06:13:02,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:02,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-21 06:13:03,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10083 states to 6684 states and 10058 transitions. [2021-11-21 06:13:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 6684 states and 10058 transitions. [2021-11-21 06:13:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 06:13:03,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:03,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:05,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10085 states to 6686 states and 10060 transitions. [2021-11-21 06:13:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 6686 states and 10060 transitions. [2021-11-21 06:13:05,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 06:13:05,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:05,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10086 states to 6688 states and 10061 transitions. [2021-11-21 06:13:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 6688 states and 10061 transitions. [2021-11-21 06:13:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 06:13:08,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:08,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:08,824 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:09,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:09,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10128 states to 6703 states and 10103 transitions. [2021-11-21 06:13:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 6703 states and 10103 transitions. [2021-11-21 06:13:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 06:13:09,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:09,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:10,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10129 states to 6704 states and 10104 transitions. [2021-11-21 06:13:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 6704 states and 10104 transitions. [2021-11-21 06:13:10,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 06:13:10,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:10,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10130 states to 6705 states and 10105 transitions. [2021-11-21 06:13:11,080 INFO L276 IsEmpty]: Start isEmpty. Operand 6705 states and 10105 transitions. [2021-11-21 06:13:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 06:13:11,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:11,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10133 states to 6707 states and 10108 transitions. [2021-11-21 06:13:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 6707 states and 10108 transitions. [2021-11-21 06:13:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 06:13:11,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:11,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:12,289 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:12,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:12,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10134 states to 6708 states and 10109 transitions. [2021-11-21 06:13:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 6708 states and 10109 transitions. [2021-11-21 06:13:12,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 06:13:12,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:12,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10135 states to 6709 states and 10110 transitions. [2021-11-21 06:13:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 6709 states and 10110 transitions. [2021-11-21 06:13:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 06:13:12,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:12,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10135 states to 6710 states and 10110 transitions. [2021-11-21 06:13:13,662 INFO L276 IsEmpty]: Start isEmpty. Operand 6710 states and 10110 transitions. [2021-11-21 06:13:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 06:13:13,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:13,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:14,192 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:14,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10136 states to 6712 states and 10111 transitions. [2021-11-21 06:13:14,261 INFO L276 IsEmpty]: Start isEmpty. Operand 6712 states and 10111 transitions. [2021-11-21 06:13:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 06:13:14,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:14,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10137 states to 6713 states and 10112 transitions. [2021-11-21 06:13:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 6713 states and 10112 transitions. [2021-11-21 06:13:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 06:13:14,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:14,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:15,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10142 states to 6715 states and 10117 transitions. [2021-11-21 06:13:15,540 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 10117 transitions. [2021-11-21 06:13:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 06:13:15,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:15,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:15,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:16,097 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10144 states to 6717 states and 10119 transitions. [2021-11-21 06:13:16,342 INFO L276 IsEmpty]: Start isEmpty. Operand 6717 states and 10119 transitions. [2021-11-21 06:13:16,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 06:13:16,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:16,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:17,088 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10145 states to 6718 states and 10120 transitions. [2021-11-21 06:13:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 6718 states and 10120 transitions. [2021-11-21 06:13:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 06:13:17,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:17,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:17,758 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-21 06:13:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10149 states to 6721 states and 10124 transitions. [2021-11-21 06:13:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 6721 states and 10124 transitions. [2021-11-21 06:13:17,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 06:13:17,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:17,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:18,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10150 states to 6722 states and 10125 transitions. [2021-11-21 06:13:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 6722 states and 10125 transitions. [2021-11-21 06:13:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 06:13:18,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:18,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:19,008 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:19,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10151 states to 6723 states and 10126 transitions. [2021-11-21 06:13:19,064 INFO L276 IsEmpty]: Start isEmpty. Operand 6723 states and 10126 transitions. [2021-11-21 06:13:19,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 06:13:19,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:19,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:19,710 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:19,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10157 states to 6725 states and 10132 transitions. [2021-11-21 06:13:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 6725 states and 10132 transitions. [2021-11-21 06:13:19,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 06:13:19,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:19,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:20,419 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10158 states to 6726 states and 10133 transitions. [2021-11-21 06:13:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 6726 states and 10133 transitions. [2021-11-21 06:13:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 06:13:20,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:20,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:21,121 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:21,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:21,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10159 states to 6727 states and 10134 transitions. [2021-11-21 06:13:21,197 INFO L276 IsEmpty]: Start isEmpty. Operand 6727 states and 10134 transitions. [2021-11-21 06:13:21,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 06:13:21,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:21,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 06:13:21,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10160 states to 6728 states and 10135 transitions. [2021-11-21 06:13:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 6728 states and 10135 transitions. [2021-11-21 06:13:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 06:13:21,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:21,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms