./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.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_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/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_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/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_7f78362f-2e60-45ba-8449-138ec7be765e/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 422f9ca1dcb7b53c91bfa1b7f1cdc9e4b0d04fd63bd0e41d7c31e53407bd8133 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:15:44,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:15:44,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:15:44,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:15:44,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:15:44,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:15:44,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:15:44,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:15:44,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:15:44,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:15:44,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:15:44,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:15:44,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:15:44,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:15:44,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:15:44,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:15:44,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:15:44,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:15:44,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:15:44,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:15:44,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:15:44,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:15:44,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:15:44,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:15:44,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:15:44,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:15:44,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:15:44,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:15:44,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:15:44,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:15:44,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:15:44,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:15:44,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:15:44,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:15:44,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:15:44,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:15:44,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:15:44,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:15:44,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:15:44,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:15:44,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:15:44,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:15:44,337 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:15:44,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:15:44,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:15:44,339 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:15:44,339 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:15:44,340 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:15:44,340 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:15:44,340 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:15:44,346 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:15:44,347 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:15:44,347 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:15:44,347 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:15:44,347 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:15:44,348 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:15:44,348 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:15:44,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:15:44,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:15:44,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:15:44,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:15:44,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:15:44,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:15:44,350 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:15:44,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:15:44,350 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:15:44,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:15:44,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:15:44,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:15:44,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:15:44,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:15:44,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:15:44,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:15:44,353 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:15:44,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:15:44,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:15:44,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:15:44,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:15:44,354 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_7f78362f-2e60-45ba-8449-138ec7be765e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 422f9ca1dcb7b53c91bfa1b7f1cdc9e4b0d04fd63bd0e41d7c31e53407bd8133 [2021-11-07 01:15:44,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:15:44,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:15:44,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:15:44,691 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:15:44,692 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:15:44,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i [2021-11-07 01:15:44,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/data/0b7e113d0/e4b6bd2f3c51471cb15d8eff137be6ab/FLAGa65a41fde [2021-11-07 01:15:46,200 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:15:46,201 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i [2021-11-07 01:15:46,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/data/0b7e113d0/e4b6bd2f3c51471cb15d8eff137be6ab/FLAGa65a41fde [2021-11-07 01:15:46,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/data/0b7e113d0/e4b6bd2f3c51471cb15d8eff137be6ab [2021-11-07 01:15:46,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:15:46,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:15:46,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:15:46,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:15:46,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:15:46,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:15:46" (1/1) ... [2021-11-07 01:15:46,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41794b81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:15:46, skipping insertion in model container [2021-11-07 01:15:46,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:15:46" (1/1) ... [2021-11-07 01:15:46,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:15:47,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:15:52,349 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 01:15:52,350 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 01:15:52,827 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 01:15:52,841 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 01:15:53,295 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 01:15:53,576 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 01:15:53,589 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 01:15:55,254 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 01:15:55,739 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 01:15:55,740 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 01:15:55,817 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 01:15:55,829 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 01:15:55,872 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 01:15:56,607 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 01:15:56,608 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 01:15:56,610 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 01:15:56,610 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 01:15:58,133 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_7f78362f-2e60-45ba-8449-138ec7be765e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i[839754,839767] [2021-11-07 01:15:58,136 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_7f78362f-2e60-45ba-8449-138ec7be765e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i[839899,839912] [2021-11-07 01:15:58,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:15:58,236 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 01:15:58,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b5a65e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:15:58, skipping insertion in model container [2021-11-07 01:15:58,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:15:58,237 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:15:58,240 INFO L168 Benchmark]: Toolchain (without parser) took 11564.47 ms. Allocated memory was 102.8 MB in the beginning and 264.2 MB in the end (delta: 161.5 MB). Free memory was 51.7 MB in the beginning and 103.4 MB in the end (delta: -51.6 MB). Peak memory consumption was 109.9 MB. Max. memory is 16.1 GB. [2021-11-07 01:15:58,241 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 61.7 MB in the beginning and 61.6 MB in the end (delta: 53.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:15:58,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11558.51 ms. Allocated memory was 102.8 MB in the beginning and 264.2 MB in the end (delta: 161.5 MB). Free memory was 51.7 MB in the beginning and 103.4 MB in the end (delta: -51.6 MB). Peak memory consumption was 109.9 MB. Max. memory is 16.1 GB. [2021-11-07 01:15:58,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory was 61.7 MB in the beginning and 61.6 MB in the end (delta: 53.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11558.51 ms. Allocated memory was 102.8 MB in the beginning and 264.2 MB in the end (delta: 161.5 MB). Free memory was 51.7 MB in the beginning and 103.4 MB in the end (delta: -51.6 MB). Peak memory consumption was 109.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8419]: 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_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/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_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/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_7f78362f-2e60-45ba-8449-138ec7be765e/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 422f9ca1dcb7b53c91bfa1b7f1cdc9e4b0d04fd63bd0e41d7c31e53407bd8133 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:16:00,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:16:00,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:16:00,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:16:00,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:16:00,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:16:00,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:16:00,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:16:00,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:16:00,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:16:00,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:16:00,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:16:00,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:16:00,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:16:00,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:16:00,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:16:00,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:16:00,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:16:00,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:16:00,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:16:00,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:16:00,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:16:00,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:16:00,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:16:00,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:16:00,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:16:00,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:16:00,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:16:00,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:16:00,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:16:00,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:16:00,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:16:00,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:16:00,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:16:00,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:16:00,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:16:00,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:16:00,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:16:00,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:16:00,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:16:00,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:16:00,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:16:00,597 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:16:00,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:16:00,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:16:00,599 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:16:00,599 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:16:00,599 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:16:00,599 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:16:00,599 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:16:00,600 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:16:00,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:16:00,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:16:00,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:16:00,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:16:00,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:16:00,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:16:00,601 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:16:00,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:16:00,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:16:00,602 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:16:00,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:16:00,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:16:00,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:16:00,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:16:00,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:16:00,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:16:00,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:16:00,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:16:00,604 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:16:00,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:16:00,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:16:00,604 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:16:00,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:16:00,605 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_7f78362f-2e60-45ba-8449-138ec7be765e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 422f9ca1dcb7b53c91bfa1b7f1cdc9e4b0d04fd63bd0e41d7c31e53407bd8133 [2021-11-07 01:16:00,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:16:00,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:16:00,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:16:00,993 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:16:00,994 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:16:00,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i [2021-11-07 01:16:01,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/data/16d6334bc/b1d00d13d7514c519e815f737fcfd3a0/FLAG7f74daada [2021-11-07 01:16:02,545 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:16:02,546 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i [2021-11-07 01:16:02,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/data/16d6334bc/b1d00d13d7514c519e815f737fcfd3a0/FLAG7f74daada [2021-11-07 01:16:02,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f78362f-2e60-45ba-8449-138ec7be765e/bin/utaipan-UUZaoUuFF8/data/16d6334bc/b1d00d13d7514c519e815f737fcfd3a0 [2021-11-07 01:16:02,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:16:02,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:16:02,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:16:02,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:16:02,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:16:02,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:16:02" (1/1) ... [2021-11-07 01:16:02,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6225170e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:16:02, skipping insertion in model container [2021-11-07 01:16:02,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:16:02" (1/1) ... [2021-11-07 01:16:02,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:16:03,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:16:13,064 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 01:16:13,075 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 01:16:15,389 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_7f78362f-2e60-45ba-8449-138ec7be765e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i[839754,839767] [2021-11-07 01:16:15,391 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_7f78362f-2e60-45ba-8449-138ec7be765e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i[839899,839912] [2021-11-07 01:16:15,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:16:15,517 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:16:15,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:16:16,527 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_7f78362f-2e60-45ba-8449-138ec7be765e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i[839754,839767] [2021-11-07 01:16:16,527 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_7f78362f-2e60-45ba-8449-138ec7be765e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i[839899,839912] [2021-11-07 01:16:16,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:16:16,586 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:16:17,845 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_7f78362f-2e60-45ba-8449-138ec7be765e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i[839754,839767] [2021-11-07 01:16:17,846 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_7f78362f-2e60-45ba-8449-138ec7be765e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-emulex-benet-be2net.cil.i[839899,839912] [2021-11-07 01:16:17,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:16:18,613 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:16:18,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:16:18 WrapperNode [2021-11-07 01:16:18,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:16:18,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:16:18,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:16:18,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:16:18,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:16:18" (1/1) ... [2021-11-07 01:16:18,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:16:18" (1/1) ...