./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/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 3e38c61d1c464795efce121a15594b38d7ae9ca92941bd86e79b11c46faa6f8d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:08:00,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:08:00,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:08:00,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:08:00,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:08:00,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:08:00,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:08:00,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:08:00,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:08:00,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:08:00,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:08:00,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:08:00,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:08:00,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:08:00,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:08:00,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:08:00,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:08:00,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:08:00,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:08:00,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:08:00,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:08:00,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:08:00,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:08:00,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:08:00,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:08:00,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:08:00,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:08:00,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:08:00,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:08:00,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:08:00,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:08:00,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:08:00,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:08:01,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:08:01,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:08:01,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:08:01,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:08:01,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:08:01,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:08:01,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:08:01,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:08:01,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:08:01,049 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:08:01,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:08:01,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:08:01,051 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:08:01,051 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:08:01,051 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:08:01,051 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:08:01,051 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:08:01,052 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:08:01,052 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:08:01,053 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:08:01,053 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:08:01,053 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:08:01,053 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:08:01,054 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:08:01,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:08:01,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:08:01,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:08:01,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:08:01,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:08:01,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:08:01,055 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:08:01,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:08:01,056 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:08:01,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:08:01,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:08:01,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:08:01,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:08:01,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:08:01,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:08:01,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:08:01,058 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:08:01,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:08:01,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:08:01,059 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:08:01,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:08:01,059 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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e38c61d1c464795efce121a15594b38d7ae9ca92941bd86e79b11c46faa6f8d [2021-11-07 01:08:01,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:08:01,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:08:01,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:08:01,366 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:08:01,367 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:08:01,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-07 01:08:01,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/data/00ee9181f/48540f42a4f047fc86dab795b2e6cfed/FLAGe98e190bd [2021-11-07 01:08:02,641 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:08:02,642 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-07 01:08:02,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/data/00ee9181f/48540f42a4f047fc86dab795b2e6cfed/FLAGe98e190bd [2021-11-07 01:08:02,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/data/00ee9181f/48540f42a4f047fc86dab795b2e6cfed [2021-11-07 01:08:02,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:08:02,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:08:02,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:08:02,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:08:02,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:08:02,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:08:02" (1/1) ... [2021-11-07 01:08:02,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@280f1d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:02, skipping insertion in model container [2021-11-07 01:08:02,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:08:02" (1/1) ... [2021-11-07 01:08:02,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:08:03,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:08:07,300 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 01:08:07,304 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 01:08:07,474 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 01:08:08,016 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 01:08:08,025 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 01:08:09,640 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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577961,577974] [2021-11-07 01:08:09,645 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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[578106,578119] [2021-11-07 01:08:09,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:08:09,821 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 01:08:09,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@355ab513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:09, skipping insertion in model container [2021-11-07 01:08:09,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:08:09,826 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:08:09,829 INFO L168 Benchmark]: Toolchain (without parser) took 6962.98 ms. Allocated memory was 109.1 MB in the beginning and 222.3 MB in the end (delta: 113.2 MB). Free memory was 68.5 MB in the beginning and 152.9 MB in the end (delta: -84.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:08:09,830 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 109.1 MB. Free memory is still 85.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:08:09,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6960.75 ms. Allocated memory was 109.1 MB in the beginning and 222.3 MB in the end (delta: 113.2 MB). Free memory was 68.5 MB in the beginning and 152.9 MB in the end (delta: -84.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:08:09,833 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 109.1 MB. Free memory is still 85.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6960.75 ms. Allocated memory was 109.1 MB in the beginning and 222.3 MB in the end (delta: 113.2 MB). Free memory was 68.5 MB in the beginning and 152.9 MB in the end (delta: -84.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6455]: 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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/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 3e38c61d1c464795efce121a15594b38d7ae9ca92941bd86e79b11c46faa6f8d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:08:12,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:08:12,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:08:12,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:08:12,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:08:12,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:08:12,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:08:12,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:08:12,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:08:12,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:08:12,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:08:12,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:08:12,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:08:12,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:08:12,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:08:12,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:08:12,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:08:12,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:08:12,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:08:12,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:08:12,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:08:12,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:08:12,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:08:12,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:08:12,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:08:12,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:08:12,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:08:12,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:08:12,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:08:12,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:08:12,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:08:12,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:08:12,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:08:12,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:08:12,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:08:12,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:08:12,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:08:12,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:08:12,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:08:12,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:08:12,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:08:12,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:08:12,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:08:12,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:08:12,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:08:12,262 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:08:12,262 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:08:12,263 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:08:12,263 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:08:12,263 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:08:12,264 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:08:12,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:08:12,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:08:12,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:08:12,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:08:12,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:08:12,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:08:12,267 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:08:12,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:08:12,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:08:12,268 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:08:12,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:08:12,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:08:12,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:08:12,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:08:12,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:08:12,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:08:12,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:08:12,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:08:12,270 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:08:12,270 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:08:12,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:08:12,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:08:12,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:08:12,271 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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e38c61d1c464795efce121a15594b38d7ae9ca92941bd86e79b11c46faa6f8d [2021-11-07 01:08:12,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:08:12,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:08:12,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:08:12,700 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:08:12,701 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:08:12,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-07 01:08:12,783 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/data/539da2b03/2639c18623994d4b947b0934cf93d361/FLAGa7eaca078 [2021-11-07 01:08:13,877 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:08:13,882 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-07 01:08:13,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/data/539da2b03/2639c18623994d4b947b0934cf93d361/FLAGa7eaca078 [2021-11-07 01:08:14,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/bin/utaipan-UUZaoUuFF8/data/539da2b03/2639c18623994d4b947b0934cf93d361 [2021-11-07 01:08:14,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:08:14,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:08:14,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:08:14,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:08:14,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:08:14,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:08:14" (1/1) ... [2021-11-07 01:08:14,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550a5860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:14, skipping insertion in model container [2021-11-07 01:08:14,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:08:14" (1/1) ... [2021-11-07 01:08:14,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:08:14,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:08:21,104 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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577961,577974] [2021-11-07 01:08:21,107 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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[578106,578119] [2021-11-07 01:08:21,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:08:21,250 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:08:21,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:08:21,914 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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577961,577974] [2021-11-07 01:08:21,914 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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[578106,578119] [2021-11-07 01:08:21,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:08:22,032 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:08:22,812 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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577961,577974] [2021-11-07 01:08:22,812 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_4fa5d22c-72c1-4f2f-ae19-1968efd3284e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[578106,578119] [2021-11-07 01:08:22,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:08:23,512 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:08:23,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:23 WrapperNode [2021-11-07 01:08:23,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:08:23,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:08:23,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:08:23,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:08:23,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:23" (1/1) ... [2021-11-07 01:08:23,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:23" (1/1) ... [2021-11-07 01:16:50,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:16:50,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:16:50,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:16:50,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:16:50,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:23" (1/1) ... [2021-11-07 01:16:50,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:23" (1/1) ... [2021-11-07 01:17:06,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:23" (1/1) ... [2021-11-07 01:17:06,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:23" (1/1) ...