./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 20ba2e9cc2ef279759182db9390a81601d500e95b3e9fdb04cf7f5f978bf9c45 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:25:37,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:25:37,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:25:37,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:25:37,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:25:37,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:25:37,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:25:37,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:25:37,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:25:37,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:25:37,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:25:37,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:25:37,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:25:37,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:25:37,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:25:37,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:25:37,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:25:37,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:25:37,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:25:37,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:25:37,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:25:37,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:25:37,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:25:37,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:25:37,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:25:37,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:25:37,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:25:37,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:25:37,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:25:37,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:25:37,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:25:37,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:25:37,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:25:37,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:25:37,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:25:37,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:25:37,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:25:37,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:25:37,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:25:37,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:25:37,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:25:37,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 13:25:37,296 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:25:37,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:25:37,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:25:37,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:25:37,298 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:25:37,298 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:25:37,298 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:25:37,299 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 13:25:37,299 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:25:37,299 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:25:37,300 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 13:25:37,300 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 13:25:37,300 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:25:37,301 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 13:25:37,301 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 13:25:37,301 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 13:25:37,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:25:37,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:25:37,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:25:37,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:25:37,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:25:37,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:25:37,304 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:25:37,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:25:37,305 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:25:37,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:25:37,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:25:37,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:25:37,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:25:37,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:25:37,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:25:37,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:25:37,307 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 13:25:37,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 13:25:37,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:25:37,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:25:37,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:25:37,309 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20ba2e9cc2ef279759182db9390a81601d500e95b3e9fdb04cf7f5f978bf9c45 [2021-11-19 13:25:37,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:25:37,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:25:37,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:25:37,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:25:37,615 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:25:37,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-19 13:25:37,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/data/21773ce0d/a01f1a50544d40a0960ad919a680711e/FLAG4c3ab4348 [2021-11-19 13:25:39,110 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:25:39,111 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-19 13:25:39,229 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/data/21773ce0d/a01f1a50544d40a0960ad919a680711e/FLAG4c3ab4348 [2021-11-19 13:25:39,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/data/21773ce0d/a01f1a50544d40a0960ad919a680711e [2021-11-19 13:25:39,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:25:39,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:25:39,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:25:39,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:25:39,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:25:39,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:25:39" (1/1) ... [2021-11-19 13:25:39,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b49fd87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:39, skipping insertion in model container [2021-11-19 13:25:39,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:25:39" (1/1) ... [2021-11-19 13:25:39,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:25:40,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:25:42,324 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:25:42,327 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:25:42,644 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:25:42,647 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:25:42,664 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:25:42,666 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:25:42,884 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:25:42,917 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:25:46,094 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:25:48,208 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:25:48,901 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885586,885599] [2021-11-19 13:25:48,905 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885733,885746] [2021-11-19 13:25:48,905 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885872,885885] [2021-11-19 13:25:48,906 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[886030,886043] [2021-11-19 13:25:49,039 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:25:49,251 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 13:25:49,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bdb3769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:49, skipping insertion in model container [2021-11-19 13:25:49,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:25:49,253 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 13:25:49,256 INFO L158 Benchmark]: Toolchain (without parser) took 9671.81ms. Allocated memory was 125.8MB in the beginning and 343.9MB in the end (delta: 218.1MB). Free memory was 74.7MB in the beginning and 217.5MB in the end (delta: -142.8MB). Peak memory consumption was 113.7MB. Max. memory is 16.1GB. [2021-11-19 13:25:49,257 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory was 57.4MB in the beginning and 57.3MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:25:49,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9668.26ms. Allocated memory was 125.8MB in the beginning and 343.9MB in the end (delta: 218.1MB). Free memory was 74.7MB in the beginning and 217.5MB in the end (delta: -142.8MB). Peak memory consumption was 113.7MB. Max. memory is 16.1GB. [2021-11-19 13:25:49,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory was 57.4MB in the beginning and 57.3MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9668.26ms. Allocated memory was 125.8MB in the beginning and 343.9MB in the end (delta: 218.1MB). Free memory was 74.7MB in the beginning and 217.5MB in the end (delta: -142.8MB). Peak memory consumption was 113.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8194]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 20ba2e9cc2ef279759182db9390a81601d500e95b3e9fdb04cf7f5f978bf9c45 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:25:51,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:25:51,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:25:51,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:25:51,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:25:51,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:25:51,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:25:51,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:25:51,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:25:51,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:25:51,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:25:51,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:25:51,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:25:51,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:25:51,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:25:51,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:25:51,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:25:51,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:25:52,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:25:52,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:25:52,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:25:52,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:25:52,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:25:52,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:25:52,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:25:52,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:25:52,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:25:52,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:25:52,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:25:52,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:25:52,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:25:52,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:25:52,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:25:52,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:25:52,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:25:52,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:25:52,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:25:52,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:25:52,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:25:52,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:25:52,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:25:52,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 13:25:52,101 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:25:52,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:25:52,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:25:52,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:25:52,103 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:25:52,103 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:25:52,104 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:25:52,104 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:25:52,104 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:25:52,104 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:25:52,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:25:52,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:25:52,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:25:52,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:25:52,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:25:52,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:25:52,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 13:25:52,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 13:25:52,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:25:52,109 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:25:52,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:25:52,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:25:52,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 13:25:52,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:25:52,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:25:52,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:25:52,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:25:52,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:25:52,111 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 13:25:52,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 13:25:52,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:25:52,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:25:52,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:25:52,113 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20ba2e9cc2ef279759182db9390a81601d500e95b3e9fdb04cf7f5f978bf9c45 [2021-11-19 13:25:52,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:25:52,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:25:52,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:25:52,549 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:25:52,550 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:25:52,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-19 13:25:52,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/data/e8e1ab95c/9684304860fb4592b4ba958de58a2bb0/FLAG7f8ff4d43 [2021-11-19 13:25:54,616 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:25:54,617 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-19 13:25:54,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/data/e8e1ab95c/9684304860fb4592b4ba958de58a2bb0/FLAG7f8ff4d43 [2021-11-19 13:25:55,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/data/e8e1ab95c/9684304860fb4592b4ba958de58a2bb0 [2021-11-19 13:25:55,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:25:55,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:25:55,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:25:55,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:25:55,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:25:55,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:25:55" (1/1) ... [2021-11-19 13:25:55,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef20f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:55, skipping insertion in model container [2021-11-19 13:25:55,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:25:55" (1/1) ... [2021-11-19 13:25:55,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:25:55,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:26:04,871 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885586,885599] [2021-11-19 13:26:04,874 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885733,885746] [2021-11-19 13:26:04,875 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885872,885885] [2021-11-19 13:26:04,875 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[886030,886043] [2021-11-19 13:26:04,938 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:26:05,173 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 13:26:05,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:26:06,360 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885586,885599] [2021-11-19 13:26:06,361 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885733,885746] [2021-11-19 13:26:06,361 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885872,885885] [2021-11-19 13:26:06,362 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[886030,886043] [2021-11-19 13:26:06,368 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:26:06,468 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 13:26:07,593 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885586,885599] [2021-11-19 13:26:07,593 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885733,885746] [2021-11-19 13:26:07,594 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[885872,885885] [2021-11-19 13:26:07,594 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_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[886030,886043] [2021-11-19 13:26:07,601 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:26:07,910 INFO L208 MainTranslator]: Completed translation [2021-11-19 13:26:07,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:07 WrapperNode [2021-11-19 13:26:07,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:26:07,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 13:26:07,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 13:26:07,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 13:26:07,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:07" (1/1) ... [2021-11-19 13:26:08,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:07" (1/1) ... [2021-11-19 13:26:08,829 INFO L137 Inliner]: procedures = 596, calls = 10779, calls flagged for inlining = 348, calls inlined = 340, statements flattened = 24813 [2021-11-19 13:26:08,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 13:26:08,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 13:26:08,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 13:26:08,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 13:26:08,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:07" (1/1) ... [2021-11-19 13:26:08,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:07" (1/1) ... [2021-11-19 13:26:09,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:07" (1/1) ... [2021-11-19 13:26:09,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:07" (1/1) ... [2021-11-19 13:26:09,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:07" (1/1) ... [2021-11-19 13:26:09,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:07" (1/1) ... [2021-11-19 13:26:10,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:07" (1/1) ... [2021-11-19 13:26:10,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 13:26:10,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 13:26:10,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 13:26:10,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 13:26:10,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:07" (1/1) ... [2021-11-19 13:26:10,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:26:10,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:26:10,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 13:26:10,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 13:26:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_check_bssid [2021-11-19 13:26:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_check_bssid [2021-11-19 13:26:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_rf_reg [2021-11-19 13:26:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_rf_reg [2021-11-19 13:26:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_on [2021-11-19 13:26:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_on [2021-11-19 13:26:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-19 13:26:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-19 13:26:10,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 13:26:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 13:26:10,678 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_lc_calibrate [2021-11-19 13:26:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_lc_calibrate [2021-11-19 13:26:10,678 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8188e_config_bb_reg [2021-11-19 13:26:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8188e_config_bb_reg [2021-11-19 13:26:10,678 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2021-11-19 13:26:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2021-11-19 13:26:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_enter [2021-11-19 13:26:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_enter [2021-11-19 13:26:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_path_adda_on [2021-11-19 13:26:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_path_adda_on [2021-11-19 13:26:10,679 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2021-11-19 13:26:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2021-11-19 13:26:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2021-11-19 13:26:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2021-11-19 13:26:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-19 13:26:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-19 13:26:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 13:26:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 13:26:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_bb_reg [2021-11-19 13:26:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_bb_reg [2021-11-19 13:26:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_suspend [2021-11-19 13:26:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_suspend [2021-11-19 13:26:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-19 13:26:10,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-19 13:26:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_interrupt [2021-11-19 13:26:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_interrupt [2021-11-19 13:26:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_off [2021-11-19 13:26:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_off [2021-11-19 13:26:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-19 13:26:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2021-11-19 13:26:10,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2021-11-19 13:26:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 13:26:10,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 13:26:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl88ee_driver_exit_9_2 [2021-11-19 13:26:10,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl88ee_driver_exit_9_2 [2021-11-19 13:26:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_config_rf_with_headerfile [2021-11-19 13:26:10,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_config_rf_with_headerfile [2021-11-19 13:26:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_firmware_selfreset [2021-11-19 13:26:10,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_firmware_selfreset [2021-11-19 13:26:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 13:26:10,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 13:26:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-19 13:26:10,687 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-19 13:26:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_desc [2021-11-19 13:26:10,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_desc [2021-11-19 13:26:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_interval [2021-11-19 13:26:10,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_interval [2021-11-19 13:26:10,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_disable_interrupt [2021-11-19 13:26:10,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_disable_interrupt [2021-11-19 13:26:10,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 13:26:10,689 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_resume [2021-11-19 13:26:10,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_resume [2021-11-19 13:26:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 13:26:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 13:26:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 13:26:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 13:26:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-19 13:26:10,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-19 13:26:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_channel_access_setting [2021-11-19 13:26:10,691 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_channel_access_setting [2021-11-19 13:26:10,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_rx_idle_ant [2021-11-19 13:26:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_rx_idle_ant [2021-11-19 13:26:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2021-11-19 13:26:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2021-11-19 13:26:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-19 13:26:10,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-19 13:26:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-19 13:26:10,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-19 13:26:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2021-11-19 13:26:10,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2021-11-19 13:26:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-19 13:26:10,694 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-19 13:26:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2021-11-19 13:26:10,694 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2021-11-19 13:26:10,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 13:26:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 13:26:10,695 INFO L130 BoogieDeclarations]: Found specification of procedure rf_serial_read [2021-11-19 13:26:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_serial_read [2021-11-19 13:26:10,695 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_interrupt_mask [2021-11-19 13:26:10,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_interrupt_mask [2021-11-19 13:26:10,696 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-19 13:26:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-19 13:26:10,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 13:26:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 13:26:10,696 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rf_reg [2021-11-19 13:26:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rf_reg [2021-11-19 13:26:10,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-19 13:26:10,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-19 13:26:10,697 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-19 13:26:10,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-19 13:26:10,697 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-19 13:26:10,698 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-19 13:26:10,698 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_card_disable [2021-11-19 13:26:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_card_disable [2021-11-19 13:26:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_check_fw_read_last_h2c [2021-11-19 13:26:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_check_fw_read_last_h2c [2021-11-19 13:26:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2021-11-19 13:26:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2021-11-19 13:26:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-11-19 13:26:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-11-19 13:26:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_led_control [2021-11-19 13:26:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_led_control [2021-11-19 13:26:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_related_registers [2021-11-19 13:26:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_related_registers [2021-11-19 13:26:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure save_adda_reg [2021-11-19 13:26:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure save_adda_reg [2021-11-19 13:26:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-11-19 13:26:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-11-19 13:26:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-19 13:26:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-19 13:26:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 13:26:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-19 13:26:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-19 13:26:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-19 13:26:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-19 13:26:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-19 13:26:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-19 13:26:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-11-19 13:26:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-11-19 13:26:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-19 13:26:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-19 13:26:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_hw_reg [2021-11-19 13:26:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_hw_reg [2021-11-19 13:26:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 13:26:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 13:26:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 13:26:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 13:26:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 13:26:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 13:26:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 13:26:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 13:26:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 13:26:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rfpath_switch [2021-11-19 13:26:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rfpath_switch [2021-11-19 13:26:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 13:26:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 13:26:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 13:26:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_hal_rate_tbl [2021-11-19 13:26:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_hal_rate_tbl [2021-11-19 13:26:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_txpower_level [2021-11-19 13:26:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_txpower_level [2021-11-19 13:26:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-19 13:26:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-19 13:26:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bb_reg [2021-11-19 13:26:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bb_reg [2021-11-19 13:26:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_qos [2021-11-19 13:26:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_qos [2021-11-19 13:26:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_iq_calibrate [2021-11-19 13:26:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_iq_calibrate [2021-11-19 13:26:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2021-11-19 13:26:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2021-11-19 13:26:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_check_txpower_tracking [2021-11-19 13:26:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_check_txpower_tracking [2021-11-19 13:26:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_led [2021-11-19 13:26:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_led [2021-11-19 13:26:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_txpower_track_adjust [2021-11-19 13:26:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_txpower_track_adjust [2021-11-19 13:26:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 13:26:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_poweroff_adapter [2021-11-19 13:26:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_poweroff_adapter [2021-11-19 13:26:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_init_edca_turbo [2021-11-19 13:26:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_init_edca_turbo [2021-11-19 13:26:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_bcn_ctrl_reg [2021-11-19 13:26:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_bcn_ctrl_reg [2021-11-19 13:26:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_sw_leds [2021-11-19 13:26:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_sw_leds [2021-11-19 13:26:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 13:26:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 13:26:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-19 13:26:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-19 13:26:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 13:26:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_hal_pwrseqcmdparsing [2021-11-19 13:26:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_hal_pwrseqcmdparsing [2021-11-19 13:26:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 13:26:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 13:26:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_hw_security_config [2021-11-19 13:26:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_hw_security_config [2021-11-19 13:26:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 13:26:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 13:26:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 13:26:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 13:26:10,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 13:26:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2021-11-19 13:26:10,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2021-11-19 13:26:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2021-11-19 13:26:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2021-11-19 13:26:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-19 13:26:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-19 13:26:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-11-19 13:26:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-11-19 13:26:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-19 13:26:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-19 13:26:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_set_iqk_matrix [2021-11-19 13:26:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_set_iqk_matrix [2021-11-19 13:26:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_chk_tx_track [2021-11-19 13:26:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_chk_tx_track [2021-11-19 13:26:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-11-19 13:26:10,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-11-19 13:26:10,724 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_stop_tx_beacon [2021-11-19 13:26:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_stop_tx_beacon [2021-11-19 13:26:10,725 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2021-11-19 13:26:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2021-11-19 13:26:10,725 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2021-11-19 13:26:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2021-11-19 13:26:10,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-19 13:26:10,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-19 13:26:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_llt_write [2021-11-19 13:26:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_llt_write [2021-11-19 13:26:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 13:26:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 13:26:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2021-11-19 13:26:10,726 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2021-11-19 13:26:10,726 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_watchdog [2021-11-19 13:26:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_watchdog [2021-11-19 13:26:10,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-19 13:26:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-19 13:26:10,727 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bw_mode [2021-11-19 13:26:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bw_mode [2021-11-19 13:26:10,727 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_ant_training [2021-11-19 13:26:10,727 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_ant_training [2021-11-19 13:26:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure sim_comp [2021-11-19 13:26:10,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sim_comp [2021-11-19 13:26:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_deinit_sw_vars [2021-11-19 13:26:10,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_deinit_sw_vars [2021-11-19 13:26:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_polling [2021-11-19 13:26:10,733 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_polling [2021-11-19 13:26:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 13:26:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-11-19 13:26:10,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-11-19 13:26:10,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 13:26:10,734 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_pi_mode_switch [2021-11-19 13:26:10,735 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_pi_mode_switch [2021-11-19 13:26:10,735 INFO L130 BoogieDeclarations]: Found specification of procedure cal_bit_shift [2021-11-19 13:26:10,735 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_bit_shift [2021-11-19 13:26:10,735 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_enable_fw_download [2021-11-19 13:26:10,736 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_enable_fw_download [2021-11-19 13:26:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2021-11-19 13:26:10,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2021-11-19 13:26:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-19 13:26:10,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-19 13:26:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 13:26:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 13:26:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 13:26:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 13:26:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 13:26:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-19 13:26:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-19 13:26:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-19 13:26:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-19 13:26:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_on [2021-11-19 13:26:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_on [2021-11-19 13:26:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-19 13:26:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-19 13:26:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___6 [2021-11-19 13:26:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___6 [2021-11-19 13:26:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 13:26:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 13:26:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_hw_init [2021-11-19 13:26:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_hw_init [2021-11-19 13:26:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure check_cond [2021-11-19 13:26:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cond [2021-11-19 13:26:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2021-11-19 13:26:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2021-11-19 13:26:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_initial_gain_min_pwdb [2021-11-19 13:26:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_initial_gain_min_pwdb [2021-11-19 13:26:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_iq_calibrate [2021-11-19 13:26:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_iq_calibrate [2021-11-19 13:26:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-19 13:26:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-19 13:26:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2021-11-19 13:26:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2021-11-19 13:26:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-19 13:26:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-19 13:26:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_hw_reg [2021-11-19 13:26:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_hw_reg [2021-11-19 13:26:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2021-11-19 13:26:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2021-11-19 13:26:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-19 13:26:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-19 13:26:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-19 13:26:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-19 13:26:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 13:26:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 13:26:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_fill_h2c_cmd [2021-11-19 13:26:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_fill_h2c_cmd [2021-11-19 13:26:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_fw_page_write [2021-11-19 13:26:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_fw_page_write [2021-11-19 13:26:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2021-11-19 13:26:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2021-11-19 13:26:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_tx_ant [2021-11-19 13:26:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_tx_ant [2021-11-19 13:26:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 13:26:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 13:26:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 13:26:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 13:26:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure reload_adda [2021-11-19 13:26:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure reload_adda [2021-11-19 13:26:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 13:26:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 13:26:10,744 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2021-11-19 13:26:10,744 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2021-11-19 13:26:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_read_eeprom_info [2021-11-19 13:26:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_read_eeprom_info [2021-11-19 13:26:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_off [2021-11-19 13:26:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_off [2021-11-19 13:26:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2021-11-19 13:26:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2021-11-19 13:26:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-19 13:26:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-19 13:26:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_resume_tx_beacon [2021-11-19 13:26:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_resume_tx_beacon [2021-11-19 13:26:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_init_sw_vars [2021-11-19 13:26:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_init_sw_vars [2021-11-19 13:26:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-19 13:26:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-19 13:26:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-19 13:26:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-19 13:26:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_config_s [2021-11-19 13:26:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_config_s [2021-11-19 13:26:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-19 13:26:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-19 13:26:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-11-19 13:26:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-11-19 13:26:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 13:26:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 13:26:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure config_bb_with_header [2021-11-19 13:26:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure config_bb_with_header [2021-11-19 13:26:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-19 13:26:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-19 13:26:10,748 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2021-11-19 13:26:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2021-11-19 13:26:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_media_status [2021-11-19 13:26:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_media_status [2021-11-19 13:26:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_leave [2021-11-19 13:26:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_leave [2021-11-19 13:26:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-19 13:26:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-19 13:26:10,749 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-19 13:26:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-19 13:26:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_fill_cmddesc [2021-11-19 13:26:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_fill_cmddesc [2021-11-19 13:26:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2021-11-19 13:26:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2021-11-19 13:26:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_sw_chnl_cmdarray [2021-11-19 13:26:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_sw_chnl_cmdarray [2021-11-19 13:26:10,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 13:26:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 13:26:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_on [2021-11-19 13:26:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_on [2021-11-19 13:26:10,751 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-19 13:26:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-19 13:26:12,808 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 13:26:12,813 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 13:26:18,084 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 13:35:17,939 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-19 13:35:19,648 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 13:35:19,735 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 13:35:19,735 INFO L301 CfgBuilder]: Removed 19 assume(true) statements. [2021-11-19 13:35:19,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:35:19 BoogieIcfgContainer [2021-11-19 13:35:19,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 13:35:19,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 13:35:19,746 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 13:35:19,750 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 13:35:19,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 01:25:55" (1/3) ... [2021-11-19 13:35:19,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5044c6de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:35:19, skipping insertion in model container [2021-11-19 13:35:19,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:26:07" (2/3) ... [2021-11-19 13:35:19,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5044c6de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:35:19, skipping insertion in model container [2021-11-19 13:35:19,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:35:19" (3/3) ... [2021-11-19 13:35:19,753 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-19 13:35:19,760 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 13:35:19,760 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-19 13:35:19,866 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 13:35:19,876 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 13:35:19,876 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-19 13:35:20,087 INFO L276 IsEmpty]: Start isEmpty. Operand has 7578 states, 5218 states have (on average 1.3738980452280567) internal successors, (7169), 5382 states have internal predecessors, (7169), 2203 states have call successors, (2203), 164 states have call predecessors, (2203), 163 states have return successors, (2193), 2124 states have call predecessors, (2193), 2193 states have call successors, (2193) [2021-11-19 13:35:20,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-19 13:35:20,135 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:35:20,136 INFO L514 BasicCegarLoop]: trace histogram [28, 28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:35:20,137 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:35:20,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:35:20,143 INFO L85 PathProgramCache]: Analyzing trace with hash -1343816673, now seen corresponding path program 1 times [2021-11-19 13:35:20,186 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:35:20,187 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [941873576] [2021-11-19 13:35:20,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:35:20,188 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:35:20,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:35:20,195 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:35:20,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 13:35:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:35:40,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 9894 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 13:35:40,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:35:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2021-11-19 13:35:42,255 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:35:43,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2021-11-19 13:35:43,728 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:35:43,729 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [941873576] [2021-11-19 13:35:43,729 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [941873576] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:35:43,729 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 13:35:43,730 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 13:35:43,732 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815360906] [2021-11-19 13:35:43,732 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:35:43,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 13:35:43,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:35:43,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 13:35:43,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 13:35:43,798 INFO L87 Difference]: Start difference. First operand has 7578 states, 5218 states have (on average 1.3738980452280567) internal successors, (7169), 5382 states have internal predecessors, (7169), 2203 states have call successors, (2203), 164 states have call predecessors, (2203), 163 states have return successors, (2193), 2124 states have call predecessors, (2193), 2193 states have call successors, (2193) Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2021-11-19 13:35:45,561 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:35:47,581 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:36:46,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:36:46,911 INFO L93 Difference]: Finished difference Result 19855 states and 30839 transitions. [2021-11-19 13:36:46,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 13:36:46,916 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) Word has length 326 [2021-11-19 13:36:46,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:36:47,073 INFO L225 Difference]: With dead ends: 19855 [2021-11-19 13:36:47,073 INFO L226 Difference]: Without dead ends: 13058 [2021-11-19 13:36:47,162 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 650 GetRequests, 648 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 13:36:47,168 INFO L933 BasicCegarLoop]: 9959 mSDtfsCounter, 19463 mSDsluCounter, 12091 mSDsCounter, 0 mSdLazyCounter, 2671 mSolverCounterSat, 2566 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19463 SdHoareTripleChecker+Valid, 22050 SdHoareTripleChecker+Invalid, 5238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2566 IncrementalHoareTripleChecker+Valid, 2671 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.8s IncrementalHoareTripleChecker+Time [2021-11-19 13:36:47,169 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19463 Valid, 22050 Invalid, 5238 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2566 Valid, 2671 Invalid, 1 Unknown, 0 Unchecked, 61.8s Time] [2021-11-19 13:36:47,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13058 states. [2021-11-19 13:36:48,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13058 to 13050. [2021-11-19 13:36:48,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13050 states, 9383 states have (on average 1.343493552168816) internal successors, (12606), 9575 states have internal predecessors, (12606), 3301 states have call successors, (3301), 365 states have call predecessors, (3301), 364 states have return successors, (3298), 3205 states have call predecessors, (3298), 3298 states have call successors, (3298) [2021-11-19 13:36:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13050 states to 13050 states and 19205 transitions. [2021-11-19 13:36:48,752 INFO L78 Accepts]: Start accepts. Automaton has 13050 states and 19205 transitions. Word has length 326 [2021-11-19 13:36:48,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:36:48,760 INFO L470 AbstractCegarLoop]: Abstraction has 13050 states and 19205 transitions. [2021-11-19 13:36:48,761 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2021-11-19 13:36:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 13050 states and 19205 transitions. [2021-11-19 13:36:48,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-19 13:36:48,779 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:36:48,780 INFO L514 BasicCegarLoop]: trace histogram [28, 28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:36:49,003 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2021-11-19 13:36:49,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2021-11-19 13:36:49,120 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 13:36:49,120 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:36:49,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:36:49,121 INFO L85 PathProgramCache]: Analyzing trace with hash 1043280, now seen corresponding path program 1 times [2021-11-19 13:36:49,144 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:36:49,144 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [754076007] [2021-11-19 13:36:49,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:36:49,144 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:36:49,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:36:49,146 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:36:49,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 13:37:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:37:09,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 9929 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 13:37:09,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:37:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2021-11-19 13:37:11,493 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:37:13,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2021-11-19 13:37:13,044 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:37:13,044 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [754076007] [2021-11-19 13:37:13,044 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [754076007] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:37:13,044 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 13:37:13,044 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 13:37:13,045 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495844085] [2021-11-19 13:37:13,045 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:37:13,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 13:37:13,047 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:37:13,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 13:37:13,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 13:37:13,047 INFO L87 Difference]: Start difference. First operand 13050 states and 19205 transitions. Second operand has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2021-11-19 13:37:16,740 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.68s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:38:05,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:38:05,203 INFO L93 Difference]: Finished difference Result 42987 states and 63288 transitions. [2021-11-19 13:38:05,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 13:38:05,204 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) Word has length 336 [2021-11-19 13:38:05,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:38:05,478 INFO L225 Difference]: With dead ends: 42987 [2021-11-19 13:38:05,479 INFO L226 Difference]: Without dead ends: 29996 [2021-11-19 13:38:05,557 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 670 GetRequests, 668 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 13:38:05,562 INFO L933 BasicCegarLoop]: 8707 mSDtfsCounter, 12734 mSDsluCounter, 11673 mSDsCounter, 0 mSdLazyCounter, 2352 mSolverCounterSat, 49 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12734 SdHoareTripleChecker+Valid, 20380 SdHoareTripleChecker+Invalid, 2402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 2352 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.9s IncrementalHoareTripleChecker+Time [2021-11-19 13:38:05,562 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12734 Valid, 20380 Invalid, 2402 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [49 Valid, 2352 Invalid, 1 Unknown, 0 Unchecked, 50.9s Time] [2021-11-19 13:38:05,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29996 states. [2021-11-19 13:38:08,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29996 to 29978. [2021-11-19 13:38:08,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29978 states, 21580 states have (on average 1.3440222428174236) internal successors, (29004), 22032 states have internal predecessors, (29004), 7552 states have call successors, (7552), 847 states have call predecessors, (7552), 844 states have return successors, (7549), 7322 states have call predecessors, (7549), 7549 states have call successors, (7549) [2021-11-19 13:38:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29978 states to 29978 states and 44105 transitions. [2021-11-19 13:38:08,613 INFO L78 Accepts]: Start accepts. Automaton has 29978 states and 44105 transitions. Word has length 336 [2021-11-19 13:38:08,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:38:08,615 INFO L470 AbstractCegarLoop]: Abstraction has 29978 states and 44105 transitions. [2021-11-19 13:38:08,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2021-11-19 13:38:08,616 INFO L276 IsEmpty]: Start isEmpty. Operand 29978 states and 44105 transitions. [2021-11-19 13:38:08,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-19 13:38:08,634 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:38:08,634 INFO L514 BasicCegarLoop]: trace histogram [28, 28, 27, 27, 27, 27, 27, 27, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:38:08,859 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2021-11-19 13:38:08,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 137 [2021-11-19 13:38:08,948 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 13:38:08,948 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:38:08,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:38:08,950 INFO L85 PathProgramCache]: Analyzing trace with hash -514832655, now seen corresponding path program 1 times [2021-11-19 13:38:08,961 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:38:08,961 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [248486338] [2021-11-19 13:38:08,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:38:08,961 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:38:08,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:38:08,962 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:38:08,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf9b3d6-3258-47ea-a5be-b1e7bfd59b14/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 13:38:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:38:28,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 9954 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 13:38:28,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:38:30,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3244 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2021-11-19 13:38:30,261 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:38:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3244 trivial. 0 not checked. [2021-11-19 13:38:31,723 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:38:31,723 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [248486338] [2021-11-19 13:38:31,724 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [248486338] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:38:31,724 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 13:38:31,724 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-19 13:38:31,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852877108] [2021-11-19 13:38:31,725 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:38:31,726 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 13:38:31,726 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:38:31,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 13:38:31,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 13:38:31,727 INFO L87 Difference]: Start difference. First operand 29978 states and 44105 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2021-11-19 13:38:35,479 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.74s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:38:37,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:38:37,829 INFO L93 Difference]: Finished difference Result 85087 states and 125228 transitions. [2021-11-19 13:38:37,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 13:38:37,829 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 357 [2021-11-19 13:38:37,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:38:38,410 INFO L225 Difference]: With dead ends: 85087 [2021-11-19 13:38:38,410 INFO L226 Difference]: Without dead ends: 55168 [2021-11-19 13:38:38,517 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 712 GetRequests, 711 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 13:38:38,521 INFO L933 BasicCegarLoop]: 7613 mSDtfsCounter, 6310 mSDsluCounter, 6477 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6310 SdHoareTripleChecker+Valid, 14090 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2021-11-19 13:38:38,522 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6310 Valid, 14090 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 48 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2021-11-19 13:38:38,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55168 states.