./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF --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 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:55:18,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:55:18,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:55:18,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:55:18,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:55:18,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:55:18,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:55:18,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:55:18,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:55:18,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:55:18,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:55:18,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:55:18,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:55:18,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:55:18,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:55:18,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:55:18,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:55:18,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:55:18,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:55:18,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:55:18,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:55:18,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:55:18,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:55:18,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:55:18,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:55:18,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:55:18,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:55:18,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:55:18,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:55:18,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:55:18,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:55:18,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:55:18,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:55:18,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:55:18,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:55:18,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:55:18,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:55:18,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:55:18,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:55:18,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:55:18,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:55:18,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:55:18,307 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:55:18,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:55:18,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:55:18,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:55:18,309 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:55:18,309 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:55:18,309 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:55:18,309 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:55:18,309 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:55:18,309 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:55:18,310 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:55:18,310 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:55:18,310 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:55:18,310 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:55:18,310 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:55:18,311 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:55:18,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:55:18,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:55:18,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:55:18,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:55:18,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:55:18,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:55:18,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:55:18,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:55:18,313 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:55:18,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:55:18,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:55:18,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:55:18,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:55:18,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:55:18,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:55:18,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:55:18,314 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:55:18,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:55:18,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:55:18,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:55:18,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:55:18,315 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_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 [2021-11-12 22:55:18,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:55:18,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:55:18,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:55:18,603 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:55:18,604 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:55:18,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2021-11-12 22:55:18,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/data/f84933832/907e7341a6e8483dbaefa0e964649dd7/FLAG19f63f248 [2021-11-12 22:55:19,845 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:55:19,847 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2021-11-12 22:55:19,928 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/data/f84933832/907e7341a6e8483dbaefa0e964649dd7/FLAG19f63f248 [2021-11-12 22:55:20,095 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/data/f84933832/907e7341a6e8483dbaefa0e964649dd7 [2021-11-12 22:55:20,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:55:20,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:55:20,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:55:20,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:55:20,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:55:20,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:55:20" (1/1) ... [2021-11-12 22:55:20,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56595684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:20, skipping insertion in model container [2021-11-12 22:55:20,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:55:20" (1/1) ... [2021-11-12 22:55:20,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:55:20,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:55:21,673 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:21,676 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:23,981 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:24,043 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:24,130 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:24,131 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:24,132 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:24,141 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:24,141 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:24,423 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,466 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,467 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,467 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,468 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,468 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,468 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,469 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,471 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,484 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,485 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,485 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,485 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,486 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,486 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,487 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,488 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,538 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,539 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,540 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,541 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,640 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:25,665 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:55:26,901 WARN L228 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_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615371,615384] [2021-11-12 22:55:26,904 WARN L228 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_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615516,615529] [2021-11-12 22:55:26,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:55:26,990 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) [2021-11-12 22:55:26,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22c9ad04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:26, skipping insertion in model container [2021-11-12 22:55:26,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:55:26,996 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:55:26,998 INFO L158 Benchmark]: Toolchain (without parser) took 6896.93ms. Allocated memory was 123.7MB in the beginning and 199.2MB in the end (delta: 75.5MB). Free memory was 89.3MB in the beginning and 96.4MB in the end (delta: -7.1MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. [2021-11-12 22:55:27,000 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:55:27,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6879.72ms. Allocated memory was 123.7MB in the beginning and 199.2MB in the end (delta: 75.5MB). Free memory was 89.3MB in the beginning and 96.4MB in the end (delta: -7.1MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. [2021-11-12 22:55:27,004 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6879.72ms. Allocated memory was 123.7MB in the beginning and 199.2MB in the end (delta: 75.5MB). Free memory was 89.3MB in the beginning and 96.4MB in the end (delta: -7.1MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6868]: 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_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF --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 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:55:29,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:55:29,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:55:29,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:55:29,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:55:29,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:55:29,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:55:29,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:55:29,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:55:29,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:55:29,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:55:29,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:55:29,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:55:29,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:55:29,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:55:29,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:55:29,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:55:29,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:55:29,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:55:29,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:55:29,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:55:29,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:55:29,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:55:29,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:55:29,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:55:29,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:55:29,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:55:29,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:55:29,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:55:29,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:55:29,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:55:29,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:55:29,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:55:29,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:55:29,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:55:29,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:55:29,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:55:29,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:55:29,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:55:29,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:55:29,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:55:29,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:55:29,421 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:55:29,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:55:29,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:55:29,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:55:29,423 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:55:29,423 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:55:29,424 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:55:29,424 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:55:29,424 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:55:29,424 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:55:29,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:55:29,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:55:29,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:55:29,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:55:29,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:55:29,426 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:55:29,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:55:29,427 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:55:29,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:55:29,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:55:29,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:55:29,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:55:29,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:55:29,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:55:29,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:55:29,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:55:29,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:55:29,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:55:29,429 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:55:29,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:55:29,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:55:29,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:55:29,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:55:29,430 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_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 [2021-11-12 22:55:29,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:55:29,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:55:29,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:55:29,809 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:55:29,810 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:55:29,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2021-11-12 22:55:29,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/data/789737795/109d4081cc6647018a229cb6b4a6c4f3/FLAG2ceb76c14 [2021-11-12 22:55:31,036 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:55:31,036 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2021-11-12 22:55:31,122 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/data/789737795/109d4081cc6647018a229cb6b4a6c4f3/FLAG2ceb76c14 [2021-11-12 22:55:31,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/data/789737795/109d4081cc6647018a229cb6b4a6c4f3 [2021-11-12 22:55:31,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:55:31,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:55:31,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:55:31,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:55:31,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:55:31,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:55:31" (1/1) ... [2021-11-12 22:55:31,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290718e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:31, skipping insertion in model container [2021-11-12 22:55:31,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:55:31" (1/1) ... [2021-11-12 22:55:31,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:55:31,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:55:37,373 WARN L228 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_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615371,615384] [2021-11-12 22:55:37,376 WARN L228 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_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615516,615529] [2021-11-12 22:55:37,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:55:37,512 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:55:37,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:55:38,256 WARN L228 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_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615371,615384] [2021-11-12 22:55:38,257 WARN L228 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_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615516,615529] [2021-11-12 22:55:38,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:55:38,320 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:55:39,070 WARN L228 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_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615371,615384] [2021-11-12 22:55:39,071 WARN L228 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_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615516,615529] [2021-11-12 22:55:39,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:55:39,509 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:55:39,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:39 WrapperNode [2021-11-12 22:55:39,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:55:39,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:55:39,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:55:39,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:55:39,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:39" (1/1) ... [2021-11-12 22:55:39,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:39" (1/1) ... [2021-11-12 22:55:40,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:55:40,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:55:40,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:55:40,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:55:40,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:39" (1/1) ... [2021-11-12 22:55:40,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:39" (1/1) ... [2021-11-12 22:55:40,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:39" (1/1) ... [2021-11-12 22:55:40,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:39" (1/1) ... [2021-11-12 22:55:40,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:39" (1/1) ... [2021-11-12 22:55:40,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:39" (1/1) ... [2021-11-12 22:55:40,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:39" (1/1) ... [2021-11-12 22:55:40,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:55:40,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:55:40,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:55:40,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:55:40,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:39" (1/1) ... [2021-11-12 22:55:40,854 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:55:40,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:55:40,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:55:40,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:55:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1295 [2021-11-12 22:55:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1295 [2021-11-12 22:55:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_write [2021-11-12 22:55:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_write [2021-11-12 22:55:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1293 [2021-11-12 22:55:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1293 [2021-11-12 22:55:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1298 [2021-11-12 22:55:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1298 [2021-11-12 22:55:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1296 [2021-11-12 22:55:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1296 [2021-11-12 22:55:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 22:55:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 22:55:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_conf_tx [2021-11-12 22:55:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_conf_tx [2021-11-12 22:55:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_kick_queue [2021-11-12 22:55:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_kick_queue [2021-11-12 22:55:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 22:55:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 22:55:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_addr [2021-11-12 22:55:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_addr [2021-11-12 22:55:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_filter [2021-11-12 22:55:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_filter [2021-11-12 22:55:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_stats [2021-11-12 22:55:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_stats [2021-11-12 22:55:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1093 [2021-11-12 22:55:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1093 [2021-11-12 22:55:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1091 [2021-11-12 22:55:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1091 [2021-11-12 22:55:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_start [2021-11-12 22:55:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_start [2021-11-12 22:55:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1097 [2021-11-12 22:55:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1097 [2021-11-12 22:55:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1095 [2021-11-12 22:55:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1095 [2021-11-12 22:55:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_806 [2021-11-12 22:55:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_806 [2021-11-12 22:55:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_807 [2021-11-12 22:55:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_807 [2021-11-12 22:55:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1099 [2021-11-12 22:55:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1099 [2021-11-12 22:55:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_805 [2021-11-12 22:55:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_805 [2021-11-12 22:55:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_811 [2021-11-12 22:55:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_811 [2021-11-12 22:55:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_812 [2021-11-12 22:55:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_812 [2021-11-12 22:55:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write [2021-11-12 22:55:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write [2021-11-12 22:55:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_uninitialize [2021-11-12 22:55:40,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_uninitialize [2021-11-12 22:55:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 22:55:40,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 22:55:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_817 [2021-11-12 22:55:40,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_817 [2021-11-12 22:55:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1089 [2021-11-12 22:55:40,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1089 [2021-11-12 22:55:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_818 [2021-11-12 22:55:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_818 [2021-11-12 22:55:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_819 [2021-11-12 22:55:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_819 [2021-11-12 22:55:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_813 [2021-11-12 22:55:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_813 [2021-11-12 22:55:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 22:55:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 22:55:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_820 [2021-11-12 22:55:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_820 [2021-11-12 22:55:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_702 [2021-11-12 22:55:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_702 [2021-11-12 22:55:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx_frames_pending [2021-11-12 22:55:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx_frames_pending [2021-11-12 22:55:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:55:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 22:55:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:55:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 22:55:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 22:55:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-12 22:55:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-12 22:55:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_probe_hw [2021-11-12 22:55:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_probe_hw [2021-11-12 22:55:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_watchdog [2021-11-12 22:55:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_watchdog [2021-11-12 22:55:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_flush [2021-11-12 22:55:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_flush [2021-11-12 22:55:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_sw [2021-11-12 22:55:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_sw [2021-11-12 22:55:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_bss_info_changed [2021-11-12 22:55:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_bss_info_changed [2021-11-12 22:55:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_get_tx_data_len [2021-11-12 22:55:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_get_tx_data_len [2021-11-12 22:55:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 22:55:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 22:55:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_queue_init [2021-11-12 22:55:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_queue_init [2021-11-12 22:55:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-12 22:55:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-12 22:55:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 22:55:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 22:55:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-12 22:55:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-12 22:55:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-12 22:55:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-12 22:55:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_187 [2021-11-12 22:55:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_187 [2021-11-12 22:55:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_186 [2021-11-12 22:55:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_186 [2021-11-12 22:55:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_159 [2021-11-12 22:55:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_159 [2021-11-12 22:55:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_stop_queue [2021-11-12 22:55:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_stop_queue [2021-11-12 22:55:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_start_queue [2021-11-12 22:55:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_start_queue [2021-11-12 22:55:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf [2021-11-12 22:55:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf [2021-11-12 22:55:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:55:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 22:55:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 22:55:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_set_device_state [2021-11-12 22:55:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_set_device_state [2021-11-12 22:55:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-12 22:55:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-12 22:55:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_161 [2021-11-12 22:55:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_161 [2021-11-12 22:55:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_160 [2021-11-12 22:55:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_160 [2021-11-12 22:55:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_283 [2021-11-12 22:55:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_283 [2021-11-12 22:55:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 22:55:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 22:55:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-12 22:55:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-12 22:55:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:55:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_link_stats [2021-11-12 22:55:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_link_stats [2021-11-12 22:55:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 22:55:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 22:55:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 22:55:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_fill_rxdone [2021-11-12 22:55:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_fill_rxdone [2021-11-12 22:55:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-12 22:55:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-12 22:55:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-12 22:55:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-12 22:55:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_write [2021-11-12 22:55:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_write [2021-11-12 22:55:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx [2021-11-12 22:55:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx [2021-11-12 22:55:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_195 [2021-11-12 22:55:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_195 [2021-11-12 22:55:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_disconnect [2021-11-12 22:55:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_disconnect [2021-11-12 22:55:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 22:55:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_add_interface [2021-11-12 22:55:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_add_interface [2021-11-12 22:55:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:55:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:55:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_tim [2021-11-12 22:55:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_tim [2021-11-12 22:55:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_write [2021-11-12 22:55:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_write [2021-11-12 22:55:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 22:55:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_clear_entry [2021-11-12 22:55:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_clear_entry [2021-11-12 22:55:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_213 [2021-11-12 22:55:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_213 [2021-11-12 22:55:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 22:55:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_ant [2021-11-12 22:55:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_ant [2021-11-12 22:55:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_218 [2021-11-12 22:55:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_218 [2021-11-12 22:55:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_217 [2021-11-12 22:55:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_217 [2021-11-12 22:55:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 22:55:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_576 [2021-11-12 22:55:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_576 [2021-11-12 22:55:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 22:55:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 22:55:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 22:55:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 22:55:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 22:55:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_572 [2021-11-12 22:55:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_572 [2021-11-12 22:55:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_resume [2021-11-12 22:55:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_resume [2021-11-12 22:55:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_stop [2021-11-12 22:55:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_stop [2021-11-12 22:55:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_219 [2021-11-12 22:55:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_219 [2021-11-12 22:55:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_key [2021-11-12 22:55:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_key [2021-11-12 22:55:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_585 [2021-11-12 22:55:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_585 [2021-11-12 22:55:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_586 [2021-11-12 22:55:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_586 [2021-11-12 22:55:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_465 [2021-11-12 22:55:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_465 [2021-11-12 22:55:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_multiwrite [2021-11-12 22:55:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_multiwrite [2021-11-12 22:55:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_467 [2021-11-12 22:55:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_467 [2021-11-12 22:55:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_584 [2021-11-12 22:55:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_584 [2021-11-12 22:55:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_220 [2021-11-12 22:55:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_220 [2021-11-12 22:55:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-12 22:55:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-12 22:55:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_549 [2021-11-12 22:55:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_549 [2021-11-12 22:55:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_798 [2021-11-12 22:55:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_798 [2021-11-12 22:55:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_436 [2021-11-12 22:55:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_436 [2021-11-12 22:55:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-12 22:55:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-12 22:55:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_558 [2021-11-12 22:55:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_558 [2021-11-12 22:55:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-12 22:55:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-12 22:55:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_559 [2021-11-12 22:55:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_559 [2021-11-12 22:55:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_438 [2021-11-12 22:55:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_438 [2021-11-12 22:55:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_552 [2021-11-12 22:55:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_552 [2021-11-12 22:55:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_553 [2021-11-12 22:55:41,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_553 [2021-11-12 22:55:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_554 [2021-11-12 22:55:41,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_554 [2021-11-12 22:55:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1506 [2021-11-12 22:55:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1506 [2021-11-12 22:55:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_434 [2021-11-12 22:55:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_434 [2021-11-12 22:55:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_read [2021-11-12 22:55:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_read [2021-11-12 22:55:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_req_buff_lock [2021-11-12 22:55:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_req_buff_lock [2021-11-12 22:55:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_446 [2021-11-12 22:55:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_446 [2021-11-12 22:55:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_447 [2021-11-12 22:55:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_447 [2021-11-12 22:55:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_569 [2021-11-12 22:55:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_569 [2021-11-12 22:55:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_443 [2021-11-12 22:55:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_443 [2021-11-12 22:55:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_444 [2021-11-12 22:55:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_444 [2021-11-12 22:55:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_560 [2021-11-12 22:55:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_560 [2021-11-12 22:55:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_flush_queue [2021-11-12 22:55:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_flush_queue [2021-11-12 22:55:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_440 [2021-11-12 22:55:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_440 [2021-11-12 22:55:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_led [2021-11-12 22:55:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_led [2021-11-12 22:55:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_remove_interface [2021-11-12 22:55:41,029 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_remove_interface [2021-11-12 22:55:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:55:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1411 [2021-11-12 22:55:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1411 [2021-11-12 22:55:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1527 [2021-11-12 22:55:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1527 [2021-11-12 22:55:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1406 [2021-11-12 22:55:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1406 [2021-11-12 22:55:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_initialize [2021-11-12 22:55:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_initialize [2021-11-12 22:55:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1407 [2021-11-12 22:55:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1407 [2021-11-12 22:55:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_374 [2021-11-12 22:55:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_374 [2021-11-12 22:55:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_key [2021-11-12 22:55:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_key [2021-11-12 22:55:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:55:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_regbusy_read [2021-11-12 22:55:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_regbusy_read [2021-11-12 22:55:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1519 [2021-11-12 22:55:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1519 [2021-11-12 22:55:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request [2021-11-12 22:55:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request [2021-11-12 22:55:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 22:55:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 22:55:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 22:55:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 22:55:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1792 [2021-11-12 22:55:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1792 [2021-11-12 22:55:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1434 [2021-11-12 22:55:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1434 [2021-11-12 22:55:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1433 [2021-11-12 22:55:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1433 [2021-11-12 22:55:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1426 [2021-11-12 22:55:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1426 [2021-11-12 22:55:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1425 [2021-11-12 22:55:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1425 [2021-11-12 22:55:41,036 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config [2021-11-12 22:55:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config [2021-11-12 22:55:41,036 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_478 [2021-11-12 22:55:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_478 [2021-11-12 22:55:41,036 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_592 [2021-11-12 22:55:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_592 [2021-11-12 22:55:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure get_skb_frame_desc [2021-11-12 22:55:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure get_skb_frame_desc [2021-11-12 22:55:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_594 [2021-11-12 22:55:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_594 [2021-11-12 22:55:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_595 [2021-11-12 22:55:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_595 [2021-11-12 22:55:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_474 [2021-11-12 22:55:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_474 [2021-11-12 22:55:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-12 22:55:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-12 22:55:41,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 22:55:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 22:55:41,039 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read [2021-11-12 22:55:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read [2021-11-12 22:55:41,039 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1302 [2021-11-12 22:55:41,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1302 [2021-11-12 22:55:41,040 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1417 [2021-11-12 22:55:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1417 [2021-11-12 22:55:41,040 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1418 [2021-11-12 22:55:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1418 [2021-11-12 22:55:41,040 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_368 [2021-11-12 22:55:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_368 [2021-11-12 22:55:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_start [2021-11-12 22:55:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_start [2021-11-12 22:55:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf_read [2021-11-12 22:55:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf_read [2021-11-12 22:55:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_configure_filter [2021-11-12 22:55:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_configure_filter [2021-11-12 22:55:41,042 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_967 [2021-11-12 22:55:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_967 [2021-11-12 22:55:41,042 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_846 [2021-11-12 22:55:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_846 [2021-11-12 22:55:41,042 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_antenna [2021-11-12 22:55:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_antenna [2021-11-12 22:55:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_847 [2021-11-12 22:55:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_847 [2021-11-12 22:55:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_726 [2021-11-12 22:55:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_726 [2021-11-12 22:55:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_848 [2021-11-12 22:55:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_848 [2021-11-12 22:55:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1206 [2021-11-12 22:55:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1206 [2021-11-12 22:55:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_730 [2021-11-12 22:55:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_730 [2021-11-12 22:55:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_610 [2021-11-12 22:55:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_610 [2021-11-12 22:55:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_write [2021-11-12 22:55:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_write [2021-11-12 22:55:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1442 [2021-11-12 22:55:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1442 [2021-11-12 22:55:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-12 22:55:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-12 22:55:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1441 [2021-11-12 22:55:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1441 [2021-11-12 22:55:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1204 [2021-11-12 22:55:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1204 [2021-11-12 22:55:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1203 [2021-11-12 22:55:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1203 [2021-11-12 22:55:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_858 [2021-11-12 22:55:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_858 [2021-11-12 22:55:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_859 [2021-11-12 22:55:41,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_859 [2021-11-12 22:55:41,047 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_865 [2021-11-12 22:55:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_865 [2021-11-12 22:55:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_860 [2021-11-12 22:55:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_860 [2021-11-12 22:55:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 22:55:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 22:55:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_500 [2021-11-12 22:55:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_500 [2021-11-12 22:55:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-12 22:55:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-12 22:55:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_beacon [2021-11-12 22:55:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_beacon [2021-11-12 22:55:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write_lock [2021-11-12 22:55:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write_lock [2021-11-12 22:55:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_antenna [2021-11-12 22:55:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_antenna [2021-11-12 22:55:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_708 [2021-11-12 22:55:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_708 [2021-11-12 22:55:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1110 [2021-11-12 22:55:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1110 [2021-11-12 22:55:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_registers [2021-11-12 22:55:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_registers [2021-11-12 22:55:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1358 [2021-11-12 22:55:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1358 [2021-11-12 22:55:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_824 [2021-11-12 22:55:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_824 [2021-11-12 22:55:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1115 [2021-11-12 22:55:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1115 [2021-11-12 22:55:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_825 [2021-11-12 22:55:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_825 [2021-11-12 22:55:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1114 [2021-11-12 22:55:41,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1114 [2021-11-12 22:55:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_826 [2021-11-12 22:55:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_826 [2021-11-12 22:55:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_827 [2021-11-12 22:55:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_827 [2021-11-12 22:55:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1109 [2021-11-12 22:55:41,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1109 [2021-11-12 22:55:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_831 [2021-11-12 22:55:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_831 [2021-11-12 22:55:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1108 [2021-11-12 22:55:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1108 [2021-11-12 22:55:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_832 [2021-11-12 22:55:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_832 [2021-11-12 22:55:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1107 [2021-11-12 22:55:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1107 [2021-11-12 22:55:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_833 [2021-11-12 22:55:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_833 [2021-11-12 22:55:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_834 [2021-11-12 22:55:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_834 [2021-11-12 22:55:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 22:55:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 22:55:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 22:55:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 22:55:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-12 22:55:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-12 22:55:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_reset_tuner [2021-11-12 22:55:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_reset_tuner [2021-11-12 22:55:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1464 [2021-11-12 22:55:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1464 [2021-11-12 22:55:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1101 [2021-11-12 22:55:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1101 [2021-11-12 22:55:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_839 [2021-11-12 22:55:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_839 [2021-11-12 22:55:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_718 [2021-11-12 22:55:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_718 [2021-11-12 22:55:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1100 [2021-11-12 22:55:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1100 [2021-11-12 22:55:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read_lock [2021-11-12 22:55:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read_lock [2021-11-12 22:55:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1103 [2021-11-12 22:55:41,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1103 [2021-11-12 22:55:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1102 [2021-11-12 22:55:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1102 [2021-11-12 22:55:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_838 [2021-11-12 22:55:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_838 [2021-11-12 22:55:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_722 [2021-11-12 22:55:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_722 [2021-11-12 22:55:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_966 [2021-11-12 22:55:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_966 [2021-11-12 22:55:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_845 [2021-11-12 22:55:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_845 [2021-11-12 22:55:41,067 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_840 [2021-11-12 22:55:41,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_840 [2021-11-12 22:55:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_841 [2021-11-12 22:55:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_841 [2021-11-12 22:55:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_ringparam [2021-11-12 22:55:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_ringparam [2021-11-12 22:55:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_complete [2021-11-12 22:55:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_complete [2021-11-12 22:55:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1376 [2021-11-12 22:55:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1376 [2021-11-12 22:55:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1375 [2021-11-12 22:55:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1375 [2021-11-12 22:55:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1374 [2021-11-12 22:55:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1374 [2021-11-12 22:55:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1017 [2021-11-12 22:55:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1017 [2021-11-12 22:55:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1016 [2021-11-12 22:55:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1016 [2021-11-12 22:55:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_407 [2021-11-12 22:55:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_407 [2021-11-12 22:55:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_408 [2021-11-12 22:55:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_408 [2021-11-12 22:55:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_tx_desc [2021-11-12 22:55:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_tx_desc [2021-11-12 22:55:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_776 [2021-11-12 22:55:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_776 [2021-11-12 22:55:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_898 [2021-11-12 22:55:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_898 [2021-11-12 22:55:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_777 [2021-11-12 22:55:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_777 [2021-11-12 22:55:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_656 [2021-11-12 22:55:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_656 [2021-11-12 22:55:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_415 [2021-11-12 22:55:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_415 [2021-11-12 22:55:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_658 [2021-11-12 22:55:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_658 [2021-11-12 22:55:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_894 [2021-11-12 22:55:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_894 [2021-11-12 22:55:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_410 [2021-11-12 22:55:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_410 [2021-11-12 22:55:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_775 [2021-11-12 22:55:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_775 [2021-11-12 22:55:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_890 [2021-11-12 22:55:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_890 [2021-11-12 22:55:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_770 [2021-11-12 22:55:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_770 [2021-11-12 22:55:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-12 22:55:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-12 22:55:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_erp [2021-11-12 22:55:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_erp [2021-11-12 22:55:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_read [2021-11-12 22:55:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_read [2021-11-12 22:55:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-12 22:55:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-12 22:55:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1360 [2021-11-12 22:55:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1360 [2021-11-12 22:55:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_enable_radio [2021-11-12 22:55:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_enable_radio [2021-11-12 22:55:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rfkill_poll [2021-11-12 22:55:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rfkill_poll [2021-11-12 22:55:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1365 [2021-11-12 22:55:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1365 [2021-11-12 22:55:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1364 [2021-11-12 22:55:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1364 [2021-11-12 22:55:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1362 [2021-11-12 22:55:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1362 [2021-11-12 22:55:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1489 [2021-11-12 22:55:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1489 [2021-11-12 22:55:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1367 [2021-11-12 22:55:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1367 [2021-11-12 22:55:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1487 [2021-11-12 22:55:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1487 [2021-11-12 22:55:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1366 [2021-11-12 22:55:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1366 [2021-11-12 22:55:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_intf [2021-11-12 22:55:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_intf [2021-11-12 22:55:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1119 [2021-11-12 22:55:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1119 [2021-11-12 22:55:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_read [2021-11-12 22:55:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_read [2021-11-12 22:55:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_668 [2021-11-12 22:55:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_668 [2021-11-12 22:55:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_547 [2021-11-12 22:55:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_547 [2021-11-12 22:55:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1117 [2021-11-12 22:55:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1117 [2021-11-12 22:55:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_548 [2021-11-12 22:55:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_548 [2021-11-12 22:55:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_664 [2021-11-12 22:55:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_664 [2021-11-12 22:55:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 22:55:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 22:55:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_661 [2021-11-12 22:55:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_661 [2021-11-12 22:55:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1031 [2021-11-12 22:55:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1031 [2021-11-12 22:55:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1030 [2021-11-12 22:55:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1030 [2021-11-12 22:55:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1392 [2021-11-12 22:55:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1392 [2021-11-12 22:55:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1270 [2021-11-12 22:55:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1270 [2021-11-12 22:55:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1155 [2021-11-12 22:55:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1155 [2021-11-12 22:55:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_868 [2021-11-12 22:55:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_868 [2021-11-12 22:55:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_747 [2021-11-12 22:55:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_747 [2021-11-12 22:55:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_869 [2021-11-12 22:55:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_869 [2021-11-12 22:55:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_754 [2021-11-12 22:55:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_754 [2021-11-12 22:55:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_752 [2021-11-12 22:55:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_752 [2021-11-12 22:55:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_753 [2021-11-12 22:55:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_753 [2021-11-12 22:55:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_511 [2021-11-12 22:55:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_511 [2021-11-12 22:55:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1020 [2021-11-12 22:55:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1020 [2021-11-12 22:55:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rf_write [2021-11-12 22:55:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rf_write [2021-11-12 22:55:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1266 [2021-11-12 22:55:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1266 [2021-11-12 22:55:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1264 [2021-11-12 22:55:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1264 [2021-11-12 22:55:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1384 [2021-11-12 22:55:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1384 [2021-11-12 22:55:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1269 [2021-11-12 22:55:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1269 [2021-11-12 22:55:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_886 [2021-11-12 22:55:41,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_886 [2021-11-12 22:55:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1018 [2021-11-12 22:55:41,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1018 [2021-11-12 22:55:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 22:55:41,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 22:55:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2021-11-12 22:55:41,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2021-11-12 22:55:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_641 [2021-11-12 22:55:41,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_641 [2021-11-12 22:55:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_884 [2021-11-12 22:55:41,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_884 [2021-11-12 22:55:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_read [2021-11-12 22:55:41,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_read [2021-11-12 22:55:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_885 [2021-11-12 22:55:41,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_885 [2021-11-12 22:55:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_buff [2021-11-12 22:55:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_buff [2021-11-12 22:55:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_880 [2021-11-12 22:55:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_880 [2021-11-12 22:55:51,887 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-12 22:58:29,137 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-12 22:58:30,379 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 22:58:30,379 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-12 22:58:30,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:58:30 BoogieIcfgContainer [2021-11-12 22:58:30,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 22:58:30,390 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 22:58:30,391 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 22:58:30,393 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 22:58:30,394 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:55:31" (1/3) ... [2021-11-12 22:58:30,394 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fdf3e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:58:30, skipping insertion in model container [2021-11-12 22:58:30,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:39" (2/3) ... [2021-11-12 22:58:30,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fdf3e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:58:30, skipping insertion in model container [2021-11-12 22:58:30,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:58:30" (3/3) ... [2021-11-12 22:58:30,396 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2021-11-12 22:58:30,402 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 22:58:30,402 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 22:58:30,463 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 22:58:30,469 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 [2021-11-12 22:58:30,470 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 22:58:30,555 INFO L276 IsEmpty]: Start isEmpty. Operand has 3976 states, 2600 states have (on average 1.3442307692307693) internal successors, (3495), 3118 states have internal predecessors, (3495), 1095 states have call successors, (1095), 281 states have call predecessors, (1095), 280 states have return successors, (1089), 1089 states have call predecessors, (1089), 1089 states have call successors, (1089) [2021-11-12 22:58:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 912 [2021-11-12 22:58:30,647 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:58:30,649 INFO L514 BasicCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:58:30,649 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:58:30,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:58:30,655 INFO L85 PathProgramCache]: Analyzing trace with hash -1409707425, now seen corresponding path program 1 times [2021-11-12 22:58:30,682 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:58:30,682 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [672651251] [2021-11-12 22:58:30,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:58:30,683 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:58:30,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:58:30,686 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:58:30,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 22:58:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:58:41,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 7080 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:58:41,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:58:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 17357 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2021-11-12 22:58:43,777 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:58:45,985 INFO L134 CoverageAnalysis]: Checked inductivity of 17357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17357 trivial. 0 not checked. [2021-11-12 22:58:45,985 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:58:45,986 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [672651251] [2021-11-12 22:58:45,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [672651251] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:58:45,986 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:58:45,987 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 22:58:45,988 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393569386] [2021-11-12 22:58:45,988 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:58:45,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:58:45,996 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:58:46,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:58:46,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:58:46,028 INFO L87 Difference]: Start difference. First operand has 3976 states, 2600 states have (on average 1.3442307692307693) internal successors, (3495), 3118 states have internal predecessors, (3495), 1095 states have call successors, (1095), 281 states have call predecessors, (1095), 280 states have return successors, (1089), 1089 states have call predecessors, (1089), 1089 states have call successors, (1089) Second operand has 4 states, 4 states have (on average 67.0) internal successors, (268), 4 states have internal predecessors, (268), 4 states have call successors, (120), 3 states have call predecessors, (120), 3 states have return successors, (117), 4 states have call predecessors, (117), 4 states have call successors, (117) [2021-11-12 22:58:48,609 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:58:59,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:58:59,824 INFO L93 Difference]: Finished difference Result 15322 states and 21963 transitions. [2021-11-12 22:58:59,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 22:58:59,827 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 67.0) internal successors, (268), 4 states have internal predecessors, (268), 4 states have call successors, (120), 3 states have call predecessors, (120), 3 states have return successors, (117), 4 states have call predecessors, (117), 4 states have call successors, (117) Word has length 911 [2021-11-12 22:58:59,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:58:59,944 INFO L225 Difference]: With dead ends: 15322 [2021-11-12 22:58:59,944 INFO L226 Difference]: Without dead ends: 11350 [2021-11-12 22:58:59,982 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1820 GetRequests, 1818 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:58:59,985 INFO L933 BasicCegarLoop]: 7671 mSDtfsCounter, 10962 mSDsluCounter, 10081 mSDsCounter, 0 mSdLazyCounter, 2245 mSolverCounterSat, 34 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11787.18ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10962 SdHoareTripleChecker+Valid, 17752 SdHoareTripleChecker+Invalid, 2280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 105.37ms SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 2245 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12849.30ms IncrementalHoareTripleChecker+Time [2021-11-12 22:58:59,986 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10962 Valid, 17752 Invalid, 2280 Unknown, 0 Unchecked, 105.37ms Time], IncrementalHoareTripleChecker [34 Valid, 2245 Invalid, 1 Unknown, 0 Unchecked, 12849.30ms Time] [2021-11-12 22:59:00,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11350 states. [2021-11-12 22:59:00,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11350 to 11342. [2021-11-12 22:59:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11342 states, 7479 states have (on average 1.3488434282658108) internal successors, (10088), 9034 states have internal predecessors, (10088), 3035 states have call successors, (3035), 827 states have call predecessors, (3035), 827 states have return successors, (3035), 3031 states have call predecessors, (3035), 3035 states have call successors, (3035) [2021-11-12 22:59:00,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11342 states to 11342 states and 16158 transitions. [2021-11-12 22:59:00,811 INFO L78 Accepts]: Start accepts. Automaton has 11342 states and 16158 transitions. Word has length 911 [2021-11-12 22:59:00,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:59:00,815 INFO L470 AbstractCegarLoop]: Abstraction has 11342 states and 16158 transitions. [2021-11-12 22:59:00,815 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 67.0) internal successors, (268), 4 states have internal predecessors, (268), 4 states have call successors, (120), 3 states have call predecessors, (120), 3 states have return successors, (117), 4 states have call predecessors, (117), 4 states have call successors, (117) [2021-11-12 22:59:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 11342 states and 16158 transitions. [2021-11-12 22:59:00,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2021-11-12 22:59:00,924 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:59:00,926 INFO L514 BasicCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:59:01,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 22:59:01,147 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:59:01,147 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:59:01,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:59:01,148 INFO L85 PathProgramCache]: Analyzing trace with hash -588849843, now seen corresponding path program 1 times [2021-11-12 22:59:01,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:59:01,164 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2024455346] [2021-11-12 22:59:01,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:59:01,164 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:59:01,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:59:01,165 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:59:01,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 22:59:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:59:10,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 7081 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:59:10,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:59:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 17357 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2021-11-12 22:59:12,924 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:59:14,937 INFO L134 CoverageAnalysis]: Checked inductivity of 17357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17357 trivial. 0 not checked. [2021-11-12 22:59:14,937 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:59:14,938 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2024455346] [2021-11-12 22:59:14,938 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2024455346] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:59:14,938 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:59:14,939 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 22:59:14,939 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483063875] [2021-11-12 22:59:14,939 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:59:14,944 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:59:14,944 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:59:14,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:59:14,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:59:14,954 INFO L87 Difference]: Start difference. First operand 11342 states and 16158 transitions. Second operand has 3 states, 3 states have (on average 92.0) internal successors, (276), 3 states have internal predecessors, (276), 3 states have call successors, (119), 3 states have call predecessors, (119), 3 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) [2021-11-12 22:59:17,462 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:59:19,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:59:19,052 INFO L93 Difference]: Finished difference Result 33000 states and 46955 transitions. [2021-11-12 22:59:19,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:59:19,053 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 92.0) internal successors, (276), 3 states have internal predecessors, (276), 3 states have call successors, (119), 3 states have call predecessors, (119), 3 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) Word has length 931 [2021-11-12 22:59:19,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:59:19,234 INFO L225 Difference]: With dead ends: 33000 [2021-11-12 22:59:19,234 INFO L226 Difference]: Without dead ends: 21787 [2021-11-12 22:59:19,436 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1860 GetRequests, 1859 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:59:19,437 INFO L933 BasicCegarLoop]: 6534 mSDtfsCounter, 4994 mSDsluCounter, 5425 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3062.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4994 SdHoareTripleChecker+Valid, 11959 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 32.01ms SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3197.24ms IncrementalHoareTripleChecker+Time [2021-11-12 22:59:19,438 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4994 Valid, 11959 Invalid, 196 Unknown, 0 Unchecked, 32.01ms Time], IncrementalHoareTripleChecker [15 Valid, 180 Invalid, 1 Unknown, 0 Unchecked, 3197.24ms Time] [2021-11-12 22:59:19,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21787 states. [2021-11-12 22:59:20,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21787 to 21773. [2021-11-12 22:59:20,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21773 states, 14338 states have (on average 1.3513739712651696) internal successors, (19376), 17454 states have internal predecessors, (19376), 5780 states have call successors, (5780), 1654 states have call predecessors, (5780), 1654 states have return successors, (5780), 5766 states have call predecessors, (5780), 5780 states have call successors, (5780) [2021-11-12 22:59:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21773 states to 21773 states and 30936 transitions. [2021-11-12 22:59:20,472 INFO L78 Accepts]: Start accepts. Automaton has 21773 states and 30936 transitions. Word has length 931 [2021-11-12 22:59:20,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:59:20,475 INFO L470 AbstractCegarLoop]: Abstraction has 21773 states and 30936 transitions. [2021-11-12 22:59:20,476 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 92.0) internal successors, (276), 3 states have internal predecessors, (276), 3 states have call successors, (119), 3 states have call predecessors, (119), 3 states have return successors, (117), 3 states have call predecessors, (117), 3 states have call successors, (117) [2021-11-12 22:59:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 21773 states and 30936 transitions. [2021-11-12 22:59:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2021-11-12 22:59:20,605 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:59:20,606 INFO L514 BasicCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:59:20,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 22:59:20,822 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:59:20,823 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:59:20,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:59:20,824 INFO L85 PathProgramCache]: Analyzing trace with hash 1036541858, now seen corresponding path program 1 times [2021-11-12 22:59:20,832 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:59:20,832 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [741426412] [2021-11-12 22:59:20,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:59:20,832 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:59:20,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:59:20,833 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:59:20,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-12 22:59:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:59:31,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 7082 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 22:59:31,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:59:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 17357 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2021-11-12 22:59:33,229 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:59:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 17357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17357 trivial. 0 not checked. [2021-11-12 22:59:35,051 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:59:35,051 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [741426412] [2021-11-12 22:59:35,051 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [741426412] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:59:35,051 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:59:35,052 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 22:59:35,052 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131212825] [2021-11-12 22:59:35,052 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:59:35,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:59:35,054 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:59:35,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:59:35,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:59:35,055 INFO L87 Difference]: Start difference. First operand 21773 states and 30936 transitions. Second operand has 4 states, 4 states have (on average 68.0) internal successors, (272), 4 states have internal predecessors, (272), 4 states have call successors, (120), 3 states have call predecessors, (120), 3 states have return successors, (117), 4 states have call predecessors, (117), 4 states have call successors, (117) [2021-11-12 22:59:37,584 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.52s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:59:47,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:59:47,932 INFO L93 Difference]: Finished difference Result 68790 states and 97612 transitions. [2021-11-12 22:59:47,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 22:59:47,933 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 68.0) internal successors, (272), 4 states have internal predecessors, (272), 4 states have call successors, (120), 3 states have call predecessors, (120), 3 states have return successors, (117), 4 states have call predecessors, (117), 4 states have call successors, (117) Word has length 913 [2021-11-12 22:59:47,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:59:48,179 INFO L225 Difference]: With dead ends: 68790 [2021-11-12 22:59:48,180 INFO L226 Difference]: Without dead ends: 47146 [2021-11-12 22:59:48,295 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1824 GetRequests, 1822 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:59:48,300 INFO L933 BasicCegarLoop]: 10531 mSDtfsCounter, 10321 mSDsluCounter, 10124 mSDsCounter, 0 mSdLazyCounter, 2302 mSolverCounterSat, 83 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10449.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10321 SdHoareTripleChecker+Valid, 20655 SdHoareTripleChecker+Invalid, 2386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 71.48ms SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 2302 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11435.46ms IncrementalHoareTripleChecker+Time [2021-11-12 22:59:48,302 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10321 Valid, 20655 Invalid, 2386 Unknown, 0 Unchecked, 71.48ms Time], IncrementalHoareTripleChecker [83 Valid, 2302 Invalid, 1 Unknown, 0 Unchecked, 11435.46ms Time] [2021-11-12 22:59:48,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47146 states. [2021-11-12 22:59:50,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47146 to 47130. [2021-11-12 22:59:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47130 states, 31131 states have (on average 1.3527030933795894) internal successors, (42111), 37879 states have internal predecessors, (42111), 12329 states have call successors, (12329), 3669 states have call predecessors, (12329), 3669 states have return successors, (12329), 12275 states have call predecessors, (12329), 12329 states have call successors, (12329) [2021-11-12 22:59:50,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47130 states to 47130 states and 66769 transitions. [2021-11-12 22:59:50,845 INFO L78 Accepts]: Start accepts. Automaton has 47130 states and 66769 transitions. Word has length 913 [2021-11-12 22:59:50,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:59:50,848 INFO L470 AbstractCegarLoop]: Abstraction has 47130 states and 66769 transitions. [2021-11-12 22:59:50,848 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 68.0) internal successors, (272), 4 states have internal predecessors, (272), 4 states have call successors, (120), 3 states have call predecessors, (120), 3 states have return successors, (117), 4 states have call predecessors, (117), 4 states have call successors, (117) [2021-11-12 22:59:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 47130 states and 66769 transitions. [2021-11-12 22:59:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 936 [2021-11-12 22:59:51,301 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:59:51,302 INFO L514 BasicCegarLoop]: trace histogram [64, 64, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:59:51,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-12 22:59:51,521 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:59:51,522 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:59:51,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:59:51,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1139480537, now seen corresponding path program 1 times [2021-11-12 22:59:51,627 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:59:51,627 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1125933636] [2021-11-12 22:59:51,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:59:51,628 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:59:51,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:59:51,628 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:59:51,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-12 23:00:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:00:01,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 7112 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:00:01,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:00:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 17549 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2021-11-12 23:00:03,364 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:00:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 17549 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 17546 trivial. 0 not checked. [2021-11-12 23:00:05,308 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:00:05,308 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1125933636] [2021-11-12 23:00:05,309 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1125933636] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:00:05,309 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:00:05,309 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:00:05,310 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009692701] [2021-11-12 23:00:05,310 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:00:05,313 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:00:05,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:00:05,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:00:05,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:00:05,314 INFO L87 Difference]: Start difference. First operand 47130 states and 66769 transitions. Second operand has 4 states, 4 states have (on average 71.5) internal successors, (286), 4 states have internal predecessors, (286), 4 states have call successors, (124), 3 states have call predecessors, (124), 3 states have return successors, (121), 4 states have call predecessors, (121), 4 states have call successors, (121) [2021-11-12 23:00:07,907 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:00:18,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:00:18,145 INFO L93 Difference]: Finished difference Result 142431 states and 201579 transitions. [2021-11-12 23:00:18,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:00:18,146 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 71.5) internal successors, (286), 4 states have internal predecessors, (286), 4 states have call successors, (124), 3 states have call predecessors, (124), 3 states have return successors, (121), 4 states have call predecessors, (121), 4 states have call successors, (121) Word has length 935 [2021-11-12 23:00:18,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:00:18,714 INFO L225 Difference]: With dead ends: 142431 [2021-11-12 23:00:18,715 INFO L226 Difference]: Without dead ends: 95430 [2021-11-12 23:00:18,901 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1868 GetRequests, 1866 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:00:18,904 INFO L933 BasicCegarLoop]: 6828 mSDtfsCounter, 6634 mSDsluCounter, 10102 mSDsCounter, 0 mSdLazyCounter, 2029 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9447.96ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 6634 SdHoareTripleChecker+Valid, 16930 SdHoareTripleChecker+Invalid, 2042 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 51.62ms SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 2029 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10386.53ms IncrementalHoareTripleChecker+Time [2021-11-12 23:00:18,905 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6634 Valid, 16930 Invalid, 2042 Unknown, 0 Unchecked, 51.62ms Time], IncrementalHoareTripleChecker [12 Valid, 2029 Invalid, 1 Unknown, 0 Unchecked, 10386.53ms Time] [2021-11-12 23:00:19,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95430 states. [2021-11-12 23:00:23,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95430 to 95426. [2021-11-12 23:00:23,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95426 states, 63093 states have (on average 1.352749116383751) internal successors, (85349), 76759 states have internal predecessors, (85349), 24810 states have call successors, (24810), 7522 states have call predecessors, (24810), 7522 states have return successors, (24810), 24728 states have call predecessors, (24810), 24810 states have call successors, (24810) [2021-11-12 23:00:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95426 states to 95426 states and 134969 transitions. [2021-11-12 23:00:24,282 INFO L78 Accepts]: Start accepts. Automaton has 95426 states and 134969 transitions. Word has length 935 [2021-11-12 23:00:24,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:00:24,556 INFO L470 AbstractCegarLoop]: Abstraction has 95426 states and 134969 transitions. [2021-11-12 23:00:24,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 71.5) internal successors, (286), 4 states have internal predecessors, (286), 4 states have call successors, (124), 3 states have call predecessors, (124), 3 states have return successors, (121), 4 states have call predecessors, (121), 4 states have call successors, (121) [2021-11-12 23:00:24,556 INFO L276 IsEmpty]: Start isEmpty. Operand 95426 states and 134969 transitions. [2021-11-12 23:00:24,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 935 [2021-11-12 23:00:24,768 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:00:24,768 INFO L514 BasicCegarLoop]: trace histogram [64, 64, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:00:24,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-12 23:00:24,990 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:00:24,991 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:00:24,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:00:24,992 INFO L85 PathProgramCache]: Analyzing trace with hash -1242001092, now seen corresponding path program 1 times [2021-11-12 23:00:24,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:00:24,999 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [366987895] [2021-11-12 23:00:24,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:00:24,999 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:00:24,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:00:25,000 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:00:25,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58c94e67-9ecd-4e39-b710-dd0bfdbb72ff/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-12 23:00:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:00:34,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 7117 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:00:34,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:00:36,766 INFO L134 CoverageAnalysis]: Checked inductivity of 17552 backedges. 381 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2021-11-12 23:00:36,766 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:00:38,778 INFO L134 CoverageAnalysis]: Checked inductivity of 17552 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17546 trivial. 0 not checked. [2021-11-12 23:00:38,778 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:00:38,778 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [366987895] [2021-11-12 23:00:38,779 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [366987895] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:00:38,779 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:00:38,780 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:00:38,780 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403178045] [2021-11-12 23:00:38,780 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:00:38,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:00:38,782 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:00:38,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:00:38,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:00:38,783 INFO L87 Difference]: Start difference. First operand 95426 states and 134969 transitions. Second operand has 4 states, 4 states have (on average 71.75) internal successors, (287), 4 states have internal predecessors, (287), 4 states have call successors, (124), 3 states have call predecessors, (124), 3 states have return successors, (121), 4 states have call predecessors, (121), 4 states have call successors, (121) [2021-11-12 23:00:41,301 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:01:00,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:01:00,809 INFO L93 Difference]: Finished difference Result 375677 states and 531487 transitions. [2021-11-12 23:01:00,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:01:00,810 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 71.75) internal successors, (287), 4 states have internal predecessors, (287), 4 states have call successors, (124), 3 states have call predecessors, (124), 3 states have return successors, (121), 4 states have call predecessors, (121), 4 states have call successors, (121) Word has length 934 [2021-11-12 23:01:00,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:01:02,835 INFO L225 Difference]: With dead ends: 375677 [2021-11-12 23:01:02,835 INFO L226 Difference]: Without dead ends: 280380 [2021-11-12 23:01:03,252 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1866 GetRequests, 1864 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:01:03,253 INFO L933 BasicCegarLoop]: 11908 mSDtfsCounter, 13603 mSDsluCounter, 8838 mSDsCounter, 0 mSdLazyCounter, 2151 mSolverCounterSat, 1808 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11918.56ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 13603 SdHoareTripleChecker+Valid, 20746 SdHoareTripleChecker+Invalid, 3960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 58.26ms SdHoareTripleChecker+Time, 1808 IncrementalHoareTripleChecker+Valid, 2151 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13327.73ms IncrementalHoareTripleChecker+Time [2021-11-12 23:01:03,253 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13603 Valid, 20746 Invalid, 3960 Unknown, 0 Unchecked, 58.26ms Time], IncrementalHoareTripleChecker [1808 Valid, 2151 Invalid, 1 Unknown, 0 Unchecked, 13327.73ms Time] [2021-11-12 23:01:03,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280380 states.