./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8 --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 91ba70a24509857c69c1382b2678f414082676c95c01f523e0a11bdb0b424b26 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:25:21,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:25:21,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:25:21,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:25:21,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:25:21,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:25:21,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:25:21,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:25:21,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:25:21,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:25:21,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:25:21,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:25:21,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:25:21,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:25:21,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:25:21,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:25:21,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:25:21,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:25:21,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:25:21,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:25:21,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:25:21,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:25:21,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:25:21,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:25:21,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:25:21,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:25:21,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:25:21,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:25:21,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:25:21,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:25:21,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:25:21,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:25:21,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:25:21,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:25:21,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:25:21,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:25:21,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:25:21,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:25:21,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:25:21,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:25:21,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:25:21,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:25:21,245 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:25:21,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:25:21,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:25:21,247 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:25:21,247 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:25:21,247 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:25:21,247 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:25:21,248 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:25:21,254 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:25:21,254 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:25:21,255 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:25:21,255 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:25:21,256 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:25:21,256 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:25:21,256 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:25:21,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:25:21,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:25:21,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:25:21,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:25:21,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:25:21,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:25:21,258 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:25:21,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:25:21,258 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:25:21,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:25:21,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:25:21,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:25:21,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:25:21,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:25:21,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:25:21,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:25:21,260 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:25:21,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:25:21,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:25:21,261 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:25:21,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:25:21,261 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_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91ba70a24509857c69c1382b2678f414082676c95c01f523e0a11bdb0b424b26 [2021-11-07 01:25:21,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:25:21,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:25:21,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:25:21,569 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:25:21,570 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:25:21,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-07 01:25:21,650 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/data/ac36f4c5a/f6238b0db33f4115bd91300729288ec5/FLAG6f57a2138 [2021-11-07 01:25:23,060 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:25:23,060 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-07 01:25:23,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/data/ac36f4c5a/f6238b0db33f4115bd91300729288ec5/FLAG6f57a2138 [2021-11-07 01:25:23,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/data/ac36f4c5a/f6238b0db33f4115bd91300729288ec5 [2021-11-07 01:25:23,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:25:23,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:25:23,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:25:23,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:25:23,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:25:23,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:25:23" (1/1) ... [2021-11-07 01:25:23,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dad8835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:25:23, skipping insertion in model container [2021-11-07 01:25:23,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:25:23" (1/1) ... [2021-11-07 01:25:23,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:25:23,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:25:26,289 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:25:26,325 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:25:33,671 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_185015c4-439a-4400-ba02-39f9e13c9b8b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1058083,1058096] [2021-11-07 01:25:33,673 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_185015c4-439a-4400-ba02-39f9e13c9b8b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1058228,1058241] [2021-11-07 01:25:33,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:25:33,861 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) [2021-11-07 01:25:33,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ad24ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:25:33, skipping insertion in model container [2021-11-07 01:25:33,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:25:33,862 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:25:33,867 INFO L168 Benchmark]: Toolchain (without parser) took 10351.41 ms. Allocated memory was 88.1 MB in the beginning and 272.6 MB in the end (delta: 184.5 MB). Free memory was 43.6 MB in the beginning and 127.7 MB in the end (delta: -84.1 MB). Peak memory consumption was 138.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:25:33,868 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 88.1 MB. Free memory is still 63.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:25:33,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10348.69 ms. Allocated memory was 88.1 MB in the beginning and 272.6 MB in the end (delta: 184.5 MB). Free memory was 43.6 MB in the beginning and 127.7 MB in the end (delta: -84.1 MB). Peak memory consumption was 138.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:25:33,872 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 88.1 MB. Free memory is still 63.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10348.69 ms. Allocated memory was 88.1 MB in the beginning and 272.6 MB in the end (delta: 184.5 MB). Free memory was 43.6 MB in the beginning and 127.7 MB in the end (delta: -84.1 MB). Peak memory consumption was 138.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8144]: 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_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8 --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 91ba70a24509857c69c1382b2678f414082676c95c01f523e0a11bdb0b424b26 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:25:36,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:25:36,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:25:36,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:25:36,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:25:36,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:25:36,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:25:36,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:25:36,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:25:36,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:25:36,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:25:36,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:25:36,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:25:36,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:25:36,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:25:36,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:25:36,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:25:36,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:25:36,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:25:36,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:25:36,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:25:36,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:25:36,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:25:36,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:25:36,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:25:36,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:25:36,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:25:36,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:25:36,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:25:36,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:25:36,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:25:36,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:25:36,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:25:36,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:25:36,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:25:36,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:25:36,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:25:36,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:25:36,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:25:36,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:25:36,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:25:36,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:25:36,385 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:25:36,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:25:36,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:25:36,387 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:25:36,388 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:25:36,388 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:25:36,388 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:25:36,388 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:25:36,388 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:25:36,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:25:36,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:25:36,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:25:36,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:25:36,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:25:36,392 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:25:36,392 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:25:36,393 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:25:36,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:25:36,393 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:25:36,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:25:36,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:25:36,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:25:36,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:25:36,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:25:36,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:25:36,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:25:36,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:25:36,395 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:25:36,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:25:36,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:25:36,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:25:36,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:25:36,396 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_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91ba70a24509857c69c1382b2678f414082676c95c01f523e0a11bdb0b424b26 [2021-11-07 01:25:36,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:25:36,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:25:36,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:25:36,869 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:25:36,870 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:25:36,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-07 01:25:36,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/data/c773795b5/03175308a5d148ceb085ed97b93fe501/FLAG148cd1641 [2021-11-07 01:25:38,538 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:25:38,539 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i [2021-11-07 01:25:38,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/data/c773795b5/03175308a5d148ceb085ed97b93fe501/FLAG148cd1641 [2021-11-07 01:25:38,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_185015c4-439a-4400-ba02-39f9e13c9b8b/bin/utaipan-UUZaoUuFF8/data/c773795b5/03175308a5d148ceb085ed97b93fe501 [2021-11-07 01:25:38,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:25:38,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:25:38,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:25:38,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:25:38,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:25:38,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:25:38" (1/1) ... [2021-11-07 01:25:38,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5227979a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:25:38, skipping insertion in model container [2021-11-07 01:25:38,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:25:38" (1/1) ... [2021-11-07 01:25:38,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:25:39,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:25:49,897 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_185015c4-439a-4400-ba02-39f9e13c9b8b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1058083,1058096] [2021-11-07 01:25:49,901 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_185015c4-439a-4400-ba02-39f9e13c9b8b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1058228,1058241] [2021-11-07 01:25:49,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:25:50,196 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:25:50,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:25:51,862 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_185015c4-439a-4400-ba02-39f9e13c9b8b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1058083,1058096] [2021-11-07 01:25:51,863 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_185015c4-439a-4400-ba02-39f9e13c9b8b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1058228,1058241] [2021-11-07 01:25:51,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:25:51,993 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:25:53,292 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_185015c4-439a-4400-ba02-39f9e13c9b8b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1058083,1058096] [2021-11-07 01:25:53,292 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_185015c4-439a-4400-ba02-39f9e13c9b8b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8723ae-rtl8723ae.cil.i[1058228,1058241] [2021-11-07 01:25:53,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:25:53,729 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:25:53,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:25:53 WrapperNode [2021-11-07 01:25:53,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:25:53,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:25:53,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:25:53,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:25:53,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:25:53" (1/1) ... [2021-11-07 01:25:54,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:25:53" (1/1) ...