./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-via-via-velocity.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_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/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_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/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_8247e492-c5b3-44aa-8420-745fdd20faae/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 088e9299faf42e9bfd50bcc588651eec00d67780f40007ca806912673a0acdb2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:10:58,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:10:58,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:10:58,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:10:58,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:10:58,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:10:58,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:10:58,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:10:58,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:10:58,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:10:58,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:10:58,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:10:58,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:10:58,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:10:58,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:10:58,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:10:58,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:10:58,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:10:58,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:10:58,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:10:58,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:10:58,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:10:58,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:10:58,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:10:58,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:10:58,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:10:58,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:10:58,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:10:58,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:10:58,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:10:58,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:10:58,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:10:58,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:10:58,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:10:58,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:10:58,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:10:58,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:10:58,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:10:58,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:10:58,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:10:58,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:10:58,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:10:58,634 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:10:58,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:10:58,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:10:58,639 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:10:58,639 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:10:58,640 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:10:58,640 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:10:58,640 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:10:58,640 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:10:58,641 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:10:58,642 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:10:58,642 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:10:58,642 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:10:58,642 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:10:58,643 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:10:58,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:10:58,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:10:58,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:10:58,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:10:58,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:10:58,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:10:58,645 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:10:58,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:10:58,645 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:10:58,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:10:58,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:10:58,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:10:58,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:10:58,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:10:58,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:10:58,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:10:58,649 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:10:58,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:10:58,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:10:58,650 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:10:58,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:10:58,650 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_8247e492-c5b3-44aa-8420-745fdd20faae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 088e9299faf42e9bfd50bcc588651eec00d67780f40007ca806912673a0acdb2 [2021-11-07 02:10:58,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:10:58,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:10:58,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:10:58,922 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:10:58,923 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:10:58,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2021-11-07 02:10:59,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/data/7b523b5c1/6aad9aaa6d294f4082ebf77bdcfaec60/FLAG37cf40cfe [2021-11-07 02:10:59,952 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:10:59,953 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2021-11-07 02:11:00,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/data/7b523b5c1/6aad9aaa6d294f4082ebf77bdcfaec60/FLAG37cf40cfe [2021-11-07 02:11:00,299 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/data/7b523b5c1/6aad9aaa6d294f4082ebf77bdcfaec60 [2021-11-07 02:11:00,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:11:00,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:11:00,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:00,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:11:00,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:11:00,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:00" (1/1) ... [2021-11-07 02:11:00,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7eb4b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:00, skipping insertion in model container [2021-11-07 02:11:00,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:00" (1/1) ... [2021-11-07 02:11:00,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:11:00,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:11:03,260 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 02:11:03,262 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 02:11:03,566 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 02:11:03,779 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 02:11:05,765 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_8247e492-c5b3-44aa-8420-745fdd20faae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476571,476584] [2021-11-07 02:11:05,768 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_8247e492-c5b3-44aa-8420-745fdd20faae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476716,476729] [2021-11-07 02:11:05,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:11:05,885 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 02:11:05,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cae0fe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:05, skipping insertion in model container [2021-11-07 02:11:05,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:05,887 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:11:05,889 INFO L168 Benchmark]: Toolchain (without parser) took 5584.87 ms. Allocated memory was 134.2 MB in the beginning and 218.1 MB in the end (delta: 83.9 MB). Free memory was 100.3 MB in the beginning and 134.8 MB in the end (delta: -34.5 MB). Peak memory consumption was 73.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:11:05,891 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 96.5 MB. Free memory was 53.5 MB in the beginning and 53.5 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:11:05,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5582.54 ms. Allocated memory was 134.2 MB in the beginning and 218.1 MB in the end (delta: 83.9 MB). Free memory was 99.7 MB in the beginning and 134.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 73.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:11:05,895 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 96.5 MB. Free memory was 53.5 MB in the beginning and 53.5 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5582.54 ms. Allocated memory was 134.2 MB in the beginning and 218.1 MB in the end (delta: 83.9 MB). Free memory was 99.7 MB in the beginning and 134.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 73.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7577]: 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_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/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_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/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_8247e492-c5b3-44aa-8420-745fdd20faae/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 088e9299faf42e9bfd50bcc588651eec00d67780f40007ca806912673a0acdb2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:11:08,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:11:08,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:11:08,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:11:08,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:11:08,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:11:08,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:11:08,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:11:08,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:11:08,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:11:08,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:11:08,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:11:08,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:11:08,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:11:08,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:11:08,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:11:08,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:11:08,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:11:08,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:11:08,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:11:08,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:11:08,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:11:08,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:11:08,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:11:08,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:11:08,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:11:08,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:11:08,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:11:08,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:11:08,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:11:08,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:11:08,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:11:08,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:11:08,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:11:08,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:11:08,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:11:08,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:11:08,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:11:08,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:11:08,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:11:08,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:11:08,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:11:08,232 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:11:08,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:11:08,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:11:08,240 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:11:08,240 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:11:08,240 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:11:08,240 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:11:08,241 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:11:08,241 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:11:08,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:11:08,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:11:08,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:11:08,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:11:08,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:11:08,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:11:08,244 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:11:08,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:11:08,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:11:08,245 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:11:08,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:11:08,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:11:08,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:11:08,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:11:08,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:11:08,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:11:08,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:11:08,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:11:08,247 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:11:08,248 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:11:08,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:11:08,248 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:11:08,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:11:08,248 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_8247e492-c5b3-44aa-8420-745fdd20faae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 088e9299faf42e9bfd50bcc588651eec00d67780f40007ca806912673a0acdb2 [2021-11-07 02:11:08,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:11:08,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:11:08,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:11:08,685 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:11:08,686 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:11:08,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2021-11-07 02:11:08,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/data/5714e12ad/603a319b69724fd7908cc3832c4947d6/FLAG9a029d1d0 [2021-11-07 02:11:09,766 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:11:09,768 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2021-11-07 02:11:09,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/data/5714e12ad/603a319b69724fd7908cc3832c4947d6/FLAG9a029d1d0 [2021-11-07 02:11:10,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8247e492-c5b3-44aa-8420-745fdd20faae/bin/utaipan-UUZaoUuFF8/data/5714e12ad/603a319b69724fd7908cc3832c4947d6 [2021-11-07 02:11:10,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:11:10,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:11:10,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:10,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:11:10,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:11:10,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:10" (1/1) ... [2021-11-07 02:11:10,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cdc8dc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:10, skipping insertion in model container [2021-11-07 02:11:10,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:10" (1/1) ... [2021-11-07 02:11:10,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:11:10,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:11:15,361 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_8247e492-c5b3-44aa-8420-745fdd20faae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476571,476584] [2021-11-07 02:11:15,369 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_8247e492-c5b3-44aa-8420-745fdd20faae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476716,476729] [2021-11-07 02:11:15,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:11:15,502 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:11:15,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:11:16,135 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_8247e492-c5b3-44aa-8420-745fdd20faae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476571,476584] [2021-11-07 02:11:16,137 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_8247e492-c5b3-44aa-8420-745fdd20faae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476716,476729] [2021-11-07 02:11:16,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:11:16,193 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:11:16,755 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_8247e492-c5b3-44aa-8420-745fdd20faae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476571,476584] [2021-11-07 02:11:16,755 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_8247e492-c5b3-44aa-8420-745fdd20faae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[476716,476729] [2021-11-07 02:11:16,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:11:17,294 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:11:17,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:17 WrapperNode [2021-11-07 02:11:17,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:17,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:11:17,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:11:17,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:11:17,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:17" (1/1) ... [2021-11-07 02:11:17,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:17" (1/1) ... [2021-11-07 02:21:50,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 02:21:50,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 02:21:50,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 02:21:50,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 02:21:50,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:17" (1/1) ... [2021-11-07 02:21:50,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:17" (1/1) ... [2021-11-07 02:22:00,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:17" (1/1) ... [2021-11-07 02:22:00,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:17" (1/1) ...