./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_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_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/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_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/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_667f714b-dbcd-4084-ae6e-50a849cf3f00/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 9f2f756b9685409cf929de788e36236bf6ccea349b12ba42d7ed5b2b8ce18c2f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:19:26,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:19:26,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:19:26,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:19:26,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:19:26,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:19:26,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:19:26,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:19:26,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:19:26,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:19:26,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:19:26,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:19:26,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:19:26,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:19:26,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:19:26,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:19:26,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:19:26,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:19:26,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:19:26,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:19:26,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:19:26,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:19:26,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:19:26,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:19:26,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:19:26,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:19:26,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:19:26,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:19:26,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:19:26,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:19:26,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:19:26,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:19:26,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:19:26,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:19:26,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:19:26,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:19:26,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:19:26,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:19:26,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:19:26,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:19:26,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:19:26,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 13:19:26,643 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:19:26,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:19:26,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:19:26,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:19:26,645 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:19:26,646 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:19:26,646 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:19:26,646 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 13:19:26,647 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:19:26,647 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:19:26,647 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 13:19:26,648 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 13:19:26,648 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:19:26,648 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 13:19:26,649 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 13:19:26,649 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 13:19:26,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:19:26,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:19:26,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:19:26,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:19:26,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:19:26,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:19:26,652 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:19:26,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:19:26,652 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:19:26,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:19:26,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:19:26,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:19:26,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:19:26,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:19:26,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:19:26,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:19:26,655 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 13:19:26,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 13:19:26,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:19:26,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:19:26,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:19:26,657 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_667f714b-dbcd-4084-ae6e-50a849cf3f00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f2f756b9685409cf929de788e36236bf6ccea349b12ba42d7ed5b2b8ce18c2f [2021-11-19 13:19:26,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:19:27,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:19:27,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:19:27,052 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:19:27,053 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:19:27,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-19 13:19:27,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/data/1133ef39a/69f8e999adda472eb4960d0da91525f7/FLAG590d8f1bd [2021-11-19 13:19:28,807 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:19:28,809 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-19 13:19:28,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/data/1133ef39a/69f8e999adda472eb4960d0da91525f7/FLAG590d8f1bd [2021-11-19 13:19:29,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/data/1133ef39a/69f8e999adda472eb4960d0da91525f7 [2021-11-19 13:19:29,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:19:29,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:19:29,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:19:29,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:19:29,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:19:29,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:19:29" (1/1) ... [2021-11-19 13:19:29,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab9150e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:19:29, skipping insertion in model container [2021-11-19 13:19:29,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:19:29" (1/1) ... [2021-11-19 13:19:29,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:19:29,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:19:31,756 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 13:19:31,758 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 13:19:32,118 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 13:19:32,122 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 13:19:32,141 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 13:19:32,143 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 13:19:32,510 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 13:19:32,552 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 13:19:36,182 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 13:19:38,205 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 13:19:40,046 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_667f714b-dbcd-4084-ae6e-50a849cf3f00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911729,911742] [2021-11-19 13:19:40,049 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_667f714b-dbcd-4084-ae6e-50a849cf3f00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911874,911887] [2021-11-19 13:19:40,125 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:19:40,371 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 13:19:40,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c3a6bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:19:40, skipping insertion in model container [2021-11-19 13:19:40,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:19:40,373 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 13:19:40,375 INFO L158 Benchmark]: Toolchain (without parser) took 11152.07ms. Allocated memory was 98.6MB in the beginning and 283.1MB in the end (delta: 184.5MB). Free memory was 45.3MB in the beginning and 167.0MB in the end (delta: -121.7MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB. [2021-11-19 13:19:40,376 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 98.6MB. Free memory was 69.2MB in the beginning and 69.2MB in the end (delta: 26.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:19:40,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11145.57ms. Allocated memory was 98.6MB in the beginning and 283.1MB in the end (delta: 184.5MB). Free memory was 45.0MB in the beginning and 167.0MB in the end (delta: -122.1MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB. [2021-11-19 13:19:40,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 98.6MB. Free memory was 69.2MB in the beginning and 69.2MB in the end (delta: 26.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11145.57ms. Allocated memory was 98.6MB in the beginning and 283.1MB in the end (delta: 184.5MB). Free memory was 45.0MB in the beginning and 167.0MB in the end (delta: -122.1MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8213]: 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_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/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_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/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_667f714b-dbcd-4084-ae6e-50a849cf3f00/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 9f2f756b9685409cf929de788e36236bf6ccea349b12ba42d7ed5b2b8ce18c2f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:19:43,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:19:43,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:19:43,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:19:43,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:19:43,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:19:43,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:19:43,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:19:43,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:19:43,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:19:43,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:19:43,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:19:43,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:19:43,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:19:43,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:19:43,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:19:43,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:19:43,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:19:43,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:19:43,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:19:43,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:19:43,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:19:43,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:19:43,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:19:43,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:19:43,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:19:43,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:19:43,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:19:43,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:19:43,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:19:43,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:19:43,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:19:43,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:19:43,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:19:43,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:19:43,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:19:43,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:19:43,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:19:43,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:19:43,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:19:43,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:19:43,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 13:19:43,385 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:19:43,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:19:43,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:19:43,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:19:43,388 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:19:43,389 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:19:43,389 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:19:43,389 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:19:43,390 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:19:43,390 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:19:43,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:19:43,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:19:43,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:19:43,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:19:43,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:19:43,395 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:19:43,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 13:19:43,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 13:19:43,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:19:43,396 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:19:43,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:19:43,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:19:43,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 13:19:43,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:19:43,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:19:43,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:19:43,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:19:43,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:19:43,399 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 13:19:43,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 13:19:43,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:19:43,399 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:19:43,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:19:43,400 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_667f714b-dbcd-4084-ae6e-50a849cf3f00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f2f756b9685409cf929de788e36236bf6ccea349b12ba42d7ed5b2b8ce18c2f [2021-11-19 13:19:43,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:19:43,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:19:43,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:19:43,921 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:19:43,922 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:19:43,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-19 13:19:44,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/data/9d40c3698/a6559c6ad2dd46fe906f4757fc436da4/FLAG0bebddc17 [2021-11-19 13:19:45,810 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:19:45,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-19 13:19:45,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/data/9d40c3698/a6559c6ad2dd46fe906f4757fc436da4/FLAG0bebddc17 [2021-11-19 13:19:46,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/data/9d40c3698/a6559c6ad2dd46fe906f4757fc436da4 [2021-11-19 13:19:46,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:19:46,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:19:46,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:19:46,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:19:46,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:19:46,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:19:46" (1/1) ... [2021-11-19 13:19:46,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4370686f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:19:46, skipping insertion in model container [2021-11-19 13:19:46,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:19:46" (1/1) ... [2021-11-19 13:19:46,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:19:46,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:19:59,442 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_667f714b-dbcd-4084-ae6e-50a849cf3f00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911729,911742] [2021-11-19 13:19:59,445 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_667f714b-dbcd-4084-ae6e-50a849cf3f00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911874,911887] [2021-11-19 13:19:59,521 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:19:59,807 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 13:20:00,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:20:01,494 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911729,911742] [2021-11-19 13:20:01,495 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911874,911887] [2021-11-19 13:20:01,504 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:20:01,715 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 13:20:03,313 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_667f714b-dbcd-4084-ae6e-50a849cf3f00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911729,911742] [2021-11-19 13:20:03,314 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_667f714b-dbcd-4084-ae6e-50a849cf3f00/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911874,911887] [2021-11-19 13:20:03,320 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:20:03,997 INFO L208 MainTranslator]: Completed translation [2021-11-19 13:20:03,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:20:03 WrapperNode [2021-11-19 13:20:03,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:20:04,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 13:20:04,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 13:20:04,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 13:20:04,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:20:03" (1/1) ... [2021-11-19 13:20:04,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:20:03" (1/1) ... [2021-11-19 13:20:05,670 INFO L137 Inliner]: procedures = 715, calls = 11079, calls flagged for inlining = 356, calls inlined = 335, statements flattened = 23901 [2021-11-19 13:20:05,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 13:20:05,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 13:20:05,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 13:20:05,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 13:20:05,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:20:03" (1/1) ... [2021-11-19 13:20:05,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:20:03" (1/1) ... [2021-11-19 13:20:05,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:20:03" (1/1) ... [2021-11-19 13:20:05,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:20:03" (1/1) ... [2021-11-19 13:20:06,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:20:03" (1/1) ... [2021-11-19 13:20:06,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:20:03" (1/1) ... [2021-11-19 13:20:06,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:20:03" (1/1) ... [2021-11-19 13:20:07,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 13:20:07,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 13:20:07,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 13:20:07,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 13:20:07,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:20:03" (1/1) ... [2021-11-19 13:20:07,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:20:07,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:20:07,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 13:20:07,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 13:20:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_check_bssid [2021-11-19 13:20:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_check_bssid [2021-11-19 13:20:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_rf_reg [2021-11-19 13:20:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_rf_reg [2021-11-19 13:20:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_on [2021-11-19 13:20:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_on [2021-11-19 13:20:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-19 13:20:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-19 13:20:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2021-11-19 13:20:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2021-11-19 13:20:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 13:20:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 13:20:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_lc_calibrate [2021-11-19 13:20:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_lc_calibrate [2021-11-19 13:20:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8188e_config_bb_reg [2021-11-19 13:20:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8188e_config_bb_reg [2021-11-19 13:20:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2021-11-19 13:20:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2021-11-19 13:20:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2021-11-19 13:20:07,211 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2021-11-19 13:20:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_enter [2021-11-19 13:20:07,211 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_enter [2021-11-19 13:20:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_path_adda_on [2021-11-19 13:20:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_path_adda_on [2021-11-19 13:20:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2021-11-19 13:20:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2021-11-19 13:20:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2021-11-19 13:20:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2021-11-19 13:20:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-19 13:20:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-19 13:20:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_bb_reg [2021-11-19 13:20:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_bb_reg [2021-11-19 13:20:07,214 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_suspend [2021-11-19 13:20:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_suspend [2021-11-19 13:20:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-19 13:20:07,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-19 13:20:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_interrupt [2021-11-19 13:20:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_interrupt [2021-11-19 13:20:07,216 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_off [2021-11-19 13:20:07,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_off [2021-11-19 13:20:07,216 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-19 13:20:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2021-11-19 13:20:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2021-11-19 13:20:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 13:20:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 13:20:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_config_rf_with_headerfile [2021-11-19 13:20:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_config_rf_with_headerfile [2021-11-19 13:20:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_firmware_selfreset [2021-11-19 13:20:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_firmware_selfreset [2021-11-19 13:20:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 13:20:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 13:20:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-19 13:20:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-19 13:20:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_desc [2021-11-19 13:20:07,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_desc [2021-11-19 13:20:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_interval [2021-11-19 13:20:07,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_interval [2021-11-19 13:20:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_disable_interrupt [2021-11-19 13:20:07,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_disable_interrupt [2021-11-19 13:20:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 13:20:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_resume [2021-11-19 13:20:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_resume [2021-11-19 13:20:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2021-11-19 13:20:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2021-11-19 13:20:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_105 [2021-11-19 13:20:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_105 [2021-11-19 13:20:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 13:20:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 13:20:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 13:20:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 13:20:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-19 13:20:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-19 13:20:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2021-11-19 13:20:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2021-11-19 13:20:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_channel_access_setting [2021-11-19 13:20:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_channel_access_setting [2021-11-19 13:20:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_rx_idle_ant [2021-11-19 13:20:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_rx_idle_ant [2021-11-19 13:20:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2021-11-19 13:20:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2021-11-19 13:20:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-19 13:20:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-19 13:20:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2021-11-19 13:20:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2021-11-19 13:20:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-19 13:20:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-19 13:20:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2021-11-19 13:20:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2021-11-19 13:20:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 13:20:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 13:20:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure rf_serial_read [2021-11-19 13:20:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_serial_read [2021-11-19 13:20:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_interrupt_mask [2021-11-19 13:20:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_interrupt_mask [2021-11-19 13:20:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-19 13:20:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-19 13:20:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_fw_clk_off_timer_callback [2021-11-19 13:20:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_fw_clk_off_timer_callback [2021-11-19 13:20:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 13:20:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 13:20:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88 [2021-11-19 13:20:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88 [2021-11-19 13:20:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rf_reg [2021-11-19 13:20:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rf_reg [2021-11-19 13:20:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-19 13:20:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-19 13:20:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-19 13:20:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-19 13:20:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-19 13:20:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-19 13:20:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-19 13:20:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-19 13:20:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_card_disable [2021-11-19 13:20:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_card_disable [2021-11-19 13:20:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_check_fw_read_last_h2c [2021-11-19 13:20:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_check_fw_read_last_h2c [2021-11-19 13:20:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2021-11-19 13:20:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2021-11-19 13:20:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-11-19 13:20:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2021-11-19 13:20:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_led_control [2021-11-19 13:20:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_led_control [2021-11-19 13:20:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87___0 [2021-11-19 13:20:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87___0 [2021-11-19 13:20:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_related_registers [2021-11-19 13:20:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_related_registers [2021-11-19 13:20:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure save_adda_reg [2021-11-19 13:20:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure save_adda_reg [2021-11-19 13:20:07,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-11-19 13:20:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2021-11-19 13:20:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-19 13:20:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-19 13:20:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 13:20:07,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2021-11-19 13:20:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2021-11-19 13:20:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-19 13:20:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-19 13:20:07,259 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_hw_reg [2021-11-19 13:20:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_hw_reg [2021-11-19 13:20:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 13:20:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 13:20:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 13:20:07,260 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 13:20:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 13:20:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 13:20:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 13:20:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 13:20:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 13:20:07,261 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rfpath_switch [2021-11-19 13:20:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rfpath_switch [2021-11-19 13:20:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 13:20:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 13:20:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 13:20:07,262 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_hal_rate_tbl [2021-11-19 13:20:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_hal_rate_tbl [2021-11-19 13:20:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_txpower_level [2021-11-19 13:20:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_txpower_level [2021-11-19 13:20:07,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2021-11-19 13:20:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2021-11-19 13:20:07,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-19 13:20:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-19 13:20:07,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_94 [2021-11-19 13:20:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_94 [2021-11-19 13:20:07,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-19 13:20:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-19 13:20:07,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_93 [2021-11-19 13:20:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_93 [2021-11-19 13:20:07,265 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-19 13:20:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-19 13:20:07,266 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bb_reg [2021-11-19 13:20:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bb_reg [2021-11-19 13:20:07,266 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_qos [2021-11-19 13:20:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_qos [2021-11-19 13:20:07,267 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-19 13:20:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-19 13:20:07,267 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_iq_calibrate [2021-11-19 13:20:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_iq_calibrate [2021-11-19 13:20:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2021-11-19 13:20:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2021-11-19 13:20:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_check_txpower_tracking [2021-11-19 13:20:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_check_txpower_tracking [2021-11-19 13:20:07,268 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_led [2021-11-19 13:20:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_led [2021-11-19 13:20:07,269 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_txpower_track_adjust [2021-11-19 13:20:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_txpower_track_adjust [2021-11-19 13:20:07,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 13:20:07,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88___0 [2021-11-19 13:20:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88___0 [2021-11-19 13:20:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_poweroff_adapter [2021-11-19 13:20:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_poweroff_adapter [2021-11-19 13:20:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_init_edca_turbo [2021-11-19 13:20:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_init_edca_turbo [2021-11-19 13:20:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_bcn_ctrl_reg [2021-11-19 13:20:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_bcn_ctrl_reg [2021-11-19 13:20:07,271 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_sw_leds [2021-11-19 13:20:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_sw_leds [2021-11-19 13:20:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 13:20:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 13:20:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-19 13:20:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-19 13:20:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 13:20:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_hal_pwrseqcmdparsing [2021-11-19 13:20:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_hal_pwrseqcmdparsing [2021-11-19 13:20:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 13:20:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 13:20:07,273 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_hw_security_config [2021-11-19 13:20:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_hw_security_config [2021-11-19 13:20:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2021-11-19 13:20:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2021-11-19 13:20:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 13:20:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 13:20:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 13:20:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 13:20:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 13:20:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2021-11-19 13:20:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2021-11-19 13:20:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2021-11-19 13:20:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2021-11-19 13:20:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88___0 [2021-11-19 13:20:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88___0 [2021-11-19 13:20:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-19 13:20:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-19 13:20:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_2 [2021-11-19 13:20:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_2 [2021-11-19 13:20:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-11-19 13:20:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2021-11-19 13:20:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-19 13:20:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-19 13:20:07,278 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_set_iqk_matrix [2021-11-19 13:20:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_set_iqk_matrix [2021-11-19 13:20:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_chk_tx_track [2021-11-19 13:20:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_chk_tx_track [2021-11-19 13:20:07,279 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_antenna_training_callback [2021-11-19 13:20:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_antenna_training_callback [2021-11-19 13:20:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-11-19 13:20:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-11-19 13:20:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_stop_tx_beacon [2021-11-19 13:20:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_stop_tx_beacon [2021-11-19 13:20:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2021-11-19 13:20:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2021-11-19 13:20:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2021-11-19 13:20:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2021-11-19 13:20:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-19 13:20:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-19 13:20:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_llt_write [2021-11-19 13:20:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_llt_write [2021-11-19 13:20:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 13:20:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 13:20:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2021-11-19 13:20:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2021-11-19 13:20:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_watchdog [2021-11-19 13:20:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_watchdog [2021-11-19 13:20:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-19 13:20:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-19 13:20:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bw_mode [2021-11-19 13:20:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bw_mode [2021-11-19 13:20:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_ant_training [2021-11-19 13:20:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_ant_training [2021-11-19 13:20:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure sim_comp [2021-11-19 13:20:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure sim_comp [2021-11-19 13:20:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_deinit_sw_vars [2021-11-19 13:20:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_deinit_sw_vars [2021-11-19 13:20:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_polling [2021-11-19 13:20:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_polling [2021-11-19 13:20:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 13:20:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 13:20:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_pi_mode_switch [2021-11-19 13:20:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_pi_mode_switch [2021-11-19 13:20:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure cal_bit_shift [2021-11-19 13:20:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_bit_shift [2021-11-19 13:20:07,298 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_enable_fw_download [2021-11-19 13:20:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_enable_fw_download [2021-11-19 13:20:07,298 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2021-11-19 13:20:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2021-11-19 13:20:07,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-19 13:20:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-19 13:20:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 13:20:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 13:20:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 13:20:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 13:20:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 13:20:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-19 13:20:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-19 13:20:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-19 13:20:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-19 13:20:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_on [2021-11-19 13:20:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_on [2021-11-19 13:20:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___3 [2021-11-19 13:20:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___3 [2021-11-19 13:20:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___0 [2021-11-19 13:20:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___0 [2021-11-19 13:20:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 13:20:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 13:20:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_hw_init [2021-11-19 13:20:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_hw_init [2021-11-19 13:20:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure check_cond [2021-11-19 13:20:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cond [2021-11-19 13:20:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2021-11-19 13:20:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2021-11-19 13:20:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_initial_gain_min_pwdb [2021-11-19 13:20:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_initial_gain_min_pwdb [2021-11-19 13:20:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_iq_calibrate [2021-11-19 13:20:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_iq_calibrate [2021-11-19 13:20:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_off_low_power [2021-11-19 13:20:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_off_low_power [2021-11-19 13:20:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-19 13:20:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-19 13:20:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2021-11-19 13:20:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2021-11-19 13:20:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-19 13:20:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-19 13:20:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_hw_reg [2021-11-19 13:20:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_hw_reg [2021-11-19 13:20:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2021-11-19 13:20:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2021-11-19 13:20:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87 [2021-11-19 13:20:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87 [2021-11-19 13:20:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-19 13:20:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-19 13:20:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-19 13:20:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-19 13:20:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 13:20:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 13:20:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_fill_h2c_cmd [2021-11-19 13:20:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_fill_h2c_cmd [2021-11-19 13:20:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_fw_page_write [2021-11-19 13:20:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_fw_page_write [2021-11-19 13:20:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2021-11-19 13:20:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2021-11-19 13:20:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_tx_ant [2021-11-19 13:20:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_tx_ant [2021-11-19 13:20:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 13:20:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 13:20:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 13:20:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 13:20:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure reload_adda [2021-11-19 13:20:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure reload_adda [2021-11-19 13:20:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 13:20:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 13:20:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2021-11-19 13:20:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2021-11-19 13:20:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_read_eeprom_info [2021-11-19 13:20:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_read_eeprom_info [2021-11-19 13:20:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_104 [2021-11-19 13:20:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_104 [2021-11-19 13:20:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_off [2021-11-19 13:20:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_off [2021-11-19 13:20:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2021-11-19 13:20:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2021-11-19 13:20:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-19 13:20:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-19 13:20:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_resume_tx_beacon [2021-11-19 13:20:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_resume_tx_beacon [2021-11-19 13:20:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_init_sw_vars [2021-11-19 13:20:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_init_sw_vars [2021-11-19 13:20:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-19 13:20:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-19 13:20:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-19 13:20:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-19 13:20:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_config_s [2021-11-19 13:20:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_config_s [2021-11-19 13:20:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-19 13:20:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-19 13:20:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-11-19 13:20:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-11-19 13:20:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 13:20:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 13:20:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure config_bb_with_header [2021-11-19 13:20:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure config_bb_with_header [2021-11-19 13:20:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-19 13:20:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-19 13:20:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2021-11-19 13:20:07,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2021-11-19 13:20:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_media_status [2021-11-19 13:20:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_media_status [2021-11-19 13:20:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_leave [2021-11-19 13:20:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_leave [2021-11-19 13:20:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-19 13:20:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-19 13:20:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-11-19 13:20:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-11-19 13:20:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_fill_cmddesc [2021-11-19 13:20:07,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_fill_cmddesc [2021-11-19 13:20:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2021-11-19 13:20:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2021-11-19 13:20:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_sw_chnl_cmdarray [2021-11-19 13:20:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_sw_chnl_cmdarray [2021-11-19 13:20:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 13:20:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 13:20:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_on [2021-11-19 13:20:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_on [2021-11-19 13:20:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-19 13:20:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-19 13:20:10,074 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 13:20:10,080 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 13:20:15,519 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 13:29:44,007 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 13:29:44,079 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 13:29:44,079 INFO L301 CfgBuilder]: Removed 20 assume(true) statements. [2021-11-19 13:29:44,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:29:44 BoogieIcfgContainer [2021-11-19 13:29:44,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 13:29:44,095 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 13:29:44,095 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 13:29:44,099 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 13:29:44,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 01:19:46" (1/3) ... [2021-11-19 13:29:44,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f99078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:29:44, skipping insertion in model container [2021-11-19 13:29:44,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:20:03" (2/3) ... [2021-11-19 13:29:44,101 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f99078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:29:44, skipping insertion in model container [2021-11-19 13:29:44,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:29:44" (3/3) ... [2021-11-19 13:29:44,114 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2021-11-19 13:29:44,125 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 13:29:44,125 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-19 13:29:44,236 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 13:29:44,247 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 13:29:44,247 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-19 13:29:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand has 7347 states, 4974 states have (on average 1.3697225572979492) internal successors, (6813), 5164 states have internal predecessors, (6813), 2199 states have call successors, (2199), 180 states have call predecessors, (2199), 179 states have return successors, (2191), 2110 states have call predecessors, (2191), 2191 states have call successors, (2191) [2021-11-19 13:29:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-19 13:29:44,501 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:29:44,502 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-19 13:29:44,503 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting rtl88e_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl88e_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:29:44,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:29:44,509 INFO L85 PathProgramCache]: Analyzing trace with hash 1936018461, now seen corresponding path program 1 times [2021-11-19 13:29:44,558 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:29:44,558 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [139413137] [2021-11-19 13:29:44,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:29:44,560 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:29:44,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:29:44,564 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:29:44,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 13:30:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:30:05,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 9691 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-19 13:30:05,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:30:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-19 13:30:14,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:30:22,342 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-19 13:30:22,343 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:30:22,344 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [139413137] [2021-11-19 13:30:22,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [139413137] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:30:22,345 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1203668886] [2021-11-19 13:30:22,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:30:22,346 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 13:30:22,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 13:30:22,365 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 13:30:22,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2021-11-19 13:30:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:30:28,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 9691 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 13:30:28,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:30:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-19 13:30:36,190 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:30:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-19 13:30:40,911 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1203668886] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:30:40,911 INFO L186 FreeRefinementEngine]: Found 2 perfect and 2 imperfect interpolant sequences. [2021-11-19 13:30:40,911 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 4] imperfect sequences [15, 15] total 21 [2021-11-19 13:30:40,914 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511368019] [2021-11-19 13:30:40,915 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:30:40,922 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 13:30:40,922 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:30:40,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 13:30:40,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=376, Unknown=0, NotChecked=0, Total=420 [2021-11-19 13:30:40,980 INFO L87 Difference]: Start difference. First operand has 7347 states, 4974 states have (on average 1.3697225572979492) internal successors, (6813), 5164 states have internal predecessors, (6813), 2199 states have call successors, (2199), 180 states have call predecessors, (2199), 179 states have return successors, (2191), 2110 states have call predecessors, (2191), 2191 states have call successors, (2191) Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 3 states have call successors, (34), 3 states have call predecessors, (34), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-19 13:30:45,039 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 13:32:00,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 13:32:00,415 INFO L93 Difference]: Finished difference Result 9592 states and 14678 transitions. [2021-11-19 13:32:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 13:32:00,417 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 3 states have call successors, (34), 3 states have call predecessors, (34), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) Word has length 124 [2021-11-19 13:32:00,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 13:32:00,491 INFO L225 Difference]: With dead ends: 9592 [2021-11-19 13:32:00,491 INFO L226 Difference]: Without dead ends: 4172 [2021-11-19 13:32:00,550 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 492 GetRequests, 473 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=44, Invalid=376, Unknown=0, NotChecked=0, Total=420 [2021-11-19 13:32:00,554 INFO L933 BasicCegarLoop]: 7101 mSDtfsCounter, 11467 mSDsluCounter, 4481 mSDsCounter, 0 mSdLazyCounter, 2621 mSolverCounterSat, 2607 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11467 SdHoareTripleChecker+Valid, 11582 SdHoareTripleChecker+Invalid, 5229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2607 IncrementalHoareTripleChecker+Valid, 2621 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 78.7s IncrementalHoareTripleChecker+Time [2021-11-19 13:32:00,555 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11467 Valid, 11582 Invalid, 5229 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2607 Valid, 2621 Invalid, 1 Unknown, 0 Unchecked, 78.7s Time] [2021-11-19 13:32:00,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4172 states. [2021-11-19 13:32:01,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4172 to 4172. [2021-11-19 13:32:01,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4172 states, 2928 states have (on average 1.330601092896175) internal successors, (3896), 3013 states have internal predecessors, (3896), 1109 states have call successors, (1109), 135 states have call predecessors, (1109), 133 states have return successors, (1105), 1063 states have call predecessors, (1105), 1105 states have call successors, (1105) [2021-11-19 13:32:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 4172 states and 6110 transitions. [2021-11-19 13:32:01,201 INFO L78 Accepts]: Start accepts. Automaton has 4172 states and 6110 transitions. Word has length 124 [2021-11-19 13:32:01,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 13:32:01,205 INFO L470 AbstractCegarLoop]: Abstraction has 4172 states and 6110 transitions. [2021-11-19 13:32:01,206 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 3 states have call successors, (34), 3 states have call predecessors, (34), 4 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-19 13:32:01,206 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 6110 transitions. [2021-11-19 13:32:01,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-19 13:32:01,219 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:32:01,220 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-19 13:32:01,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2021-11-19 13:32:01,641 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2021-11-19 13:32:01,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2021-11-19 13:32:01,720 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 13:32:01,720 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting rtl88e_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl88e_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 13:32:01,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:32:01,721 INFO L85 PathProgramCache]: Analyzing trace with hash 529567403, now seen corresponding path program 1 times [2021-11-19 13:32:01,735 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:32:01,735 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1221170849] [2021-11-19 13:32:01,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:32:01,735 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:32:01,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:32:01,736 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:32:01,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 13:32:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:32:21,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 9692 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-19 13:32:22,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:32:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-19 13:32:31,017 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:32:38,851 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-19 13:32:38,852 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:32:38,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1221170849] [2021-11-19 13:32:38,852 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1221170849] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 13:32:38,853 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [939102762] [2021-11-19 13:32:38,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:32:38,853 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-19 13:32:38,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/cvc4 [2021-11-19 13:32:38,869 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-19 13:32:38,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667f714b-dbcd-4084-ae6e-50a849cf3f00/bin/utaipan-UbGMyvGFUs/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process