./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-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH --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 1f86bd80e1dfdf8246d3fbc9ed5a7a7eb69a7621f24c545347c1a1ff0b611568 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:27:07,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:27:07,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:27:08,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:27:08,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:27:08,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:27:08,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:27:08,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:27:08,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:27:08,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:27:08,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:27:08,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:27:08,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:27:08,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:27:08,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:27:08,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:27:08,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:27:08,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:27:08,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:27:08,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:27:08,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:27:08,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:27:08,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:27:08,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:27:08,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:27:08,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:27:08,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:27:08,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:27:08,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:27:08,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:27:08,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:27:08,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:27:08,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:27:08,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:27:08,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:27:08,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:27:08,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:27:08,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:27:08,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:27:08,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:27:08,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:27:08,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 04:27:08,125 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:27:08,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:27:08,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:27:08,127 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:27:08,127 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:27:08,127 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:27:08,128 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:27:08,128 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:27:08,128 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:27:08,128 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:27:08,129 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:27:08,130 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:27:08,130 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:27:08,130 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:27:08,130 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:27:08,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:27:08,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:27:08,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:27:08,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:27:08,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:27:08,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:27:08,132 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:27:08,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:27:08,133 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:27:08,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:27:08,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:27:08,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:27:08,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:27:08,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:27:08,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:27:08,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:27:08,137 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:27:08,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:27:08,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:27:08,137 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:27:08,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:27:08,138 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_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f86bd80e1dfdf8246d3fbc9ed5a7a7eb69a7621f24c545347c1a1ff0b611568 [2021-11-03 04:27:08,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:27:08,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:27:08,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:27:08,455 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:27:08,456 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:27:08,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-03 04:27:08,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/data/072c80d63/72478001a6c74acb9d98db1acf4c416c/FLAG30b89adf5 [2021-11-03 04:27:09,804 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:27:09,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-03 04:27:09,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/data/072c80d63/72478001a6c74acb9d98db1acf4c416c/FLAG30b89adf5 [2021-11-03 04:27:10,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/data/072c80d63/72478001a6c74acb9d98db1acf4c416c [2021-11-03 04:27:10,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:27:10,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:27:10,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:27:10,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:27:10,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:27:10,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:27:10" (1/1) ... [2021-11-03 04:27:10,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d282269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:27:10, skipping insertion in model container [2021-11-03 04:27:10,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:27:10" (1/1) ... [2021-11-03 04:27:10,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:27:10,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:27:16,291 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:27:16,292 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:27:16,293 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:27:16,295 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:27:16,298 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:27:16,299 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:27:16,307 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:27:16,606 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:27:16,640 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:27:22,263 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_0cf247b7-4911-4c01-a71f-138da8bb6370/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[950924,950937] [2021-11-03 04:27:22,265 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_0cf247b7-4911-4c01-a71f-138da8bb6370/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[951069,951082] [2021-11-03 04:27:22,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:27:22,430 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) [2021-11-03 04:27:22,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bc6fda5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:27:22, skipping insertion in model container [2021-11-03 04:27:22,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:27:22,432 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:27:22,435 INFO L168 Benchmark]: Toolchain (without parser) took 12079.21 ms. Allocated memory was 94.4 MB in the beginning and 201.3 MB in the end (delta: 107.0 MB). Free memory was 46.0 MB in the beginning and 85.3 MB in the end (delta: -39.3 MB). Peak memory consumption was 102.9 MB. Max. memory is 16.1 GB. [2021-11-03 04:27:22,436 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 73.4 MB. Free memory was 47.5 MB in the beginning and 47.4 MB in the end (delta: 22.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:27:22,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12074.30 ms. Allocated memory was 94.4 MB in the beginning and 201.3 MB in the end (delta: 107.0 MB). Free memory was 45.6 MB in the beginning and 85.3 MB in the end (delta: -39.6 MB). Peak memory consumption was 102.9 MB. Max. memory is 16.1 GB. [2021-11-03 04:27:22,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 73.4 MB. Free memory was 47.5 MB in the beginning and 47.4 MB in the end (delta: 22.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12074.30 ms. Allocated memory was 94.4 MB in the beginning and 201.3 MB in the end (delta: 107.0 MB). Free memory was 45.6 MB in the beginning and 85.3 MB in the end (delta: -39.6 MB). Peak memory consumption was 102.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7632]: 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_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH --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 1f86bd80e1dfdf8246d3fbc9ed5a7a7eb69a7621f24c545347c1a1ff0b611568 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:27:25,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:27:25,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:27:25,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:27:25,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:27:25,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:27:25,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:27:25,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:27:25,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:27:25,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:27:25,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:27:25,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:27:25,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:27:25,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:27:25,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:27:25,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:27:25,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:27:25,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:27:25,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:27:25,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:27:25,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:27:25,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:27:25,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:27:25,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:27:25,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:27:25,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:27:25,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:27:25,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:27:25,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:27:25,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:27:25,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:27:25,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:27:25,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:27:25,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:27:25,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:27:25,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:27:25,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:27:25,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:27:25,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:27:25,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:27:25,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:27:25,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 04:27:25,243 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:27:25,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:27:25,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:27:25,244 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:27:25,244 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:27:25,245 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:27:25,245 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:27:25,245 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:27:25,245 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:27:25,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:27:25,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:27:25,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:27:25,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:27:25,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:27:25,248 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:27:25,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 04:27:25,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 04:27:25,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:27:25,248 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:27:25,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:27:25,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:27:25,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 04:27:25,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:27:25,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:27:25,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:27:25,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:27:25,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:27:25,251 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 04:27:25,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 04:27:25,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:27:25,252 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:27:25,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:27:25,252 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_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f86bd80e1dfdf8246d3fbc9ed5a7a7eb69a7621f24c545347c1a1ff0b611568 [2021-11-03 04:27:25,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:27:25,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:27:25,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:27:25,639 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:27:25,640 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:27:25,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-03 04:27:25,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/data/7e4c53294/2c716baf1f9941b6b30e3ae80dbb6f7a/FLAG9f3a2eb06 [2021-11-03 04:27:27,329 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:27:27,330 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-03 04:27:27,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/data/7e4c53294/2c716baf1f9941b6b30e3ae80dbb6f7a/FLAG9f3a2eb06 [2021-11-03 04:27:27,701 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cf247b7-4911-4c01-a71f-138da8bb6370/bin/utaipan-aC7eJsxGYH/data/7e4c53294/2c716baf1f9941b6b30e3ae80dbb6f7a [2021-11-03 04:27:27,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:27:27,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:27:27,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:27:27,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:27:27,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:27:27,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:27:27" (1/1) ... [2021-11-03 04:27:27,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f86041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:27:27, skipping insertion in model container [2021-11-03 04:27:27,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:27:27" (1/1) ... [2021-11-03 04:27:27,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:27:28,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:27:40,629 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_0cf247b7-4911-4c01-a71f-138da8bb6370/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[950924,950937] [2021-11-03 04:27:40,633 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_0cf247b7-4911-4c01-a71f-138da8bb6370/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[951069,951082] [2021-11-03 04:27:40,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:27:40,792 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 04:27:40,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:27:42,128 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_0cf247b7-4911-4c01-a71f-138da8bb6370/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[950924,950937] [2021-11-03 04:27:42,129 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_0cf247b7-4911-4c01-a71f-138da8bb6370/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[951069,951082] [2021-11-03 04:27:42,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:27:42,246 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:27:43,527 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_0cf247b7-4911-4c01-a71f-138da8bb6370/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[950924,950937] [2021-11-03 04:27:43,528 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_0cf247b7-4911-4c01-a71f-138da8bb6370/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[951069,951082] [2021-11-03 04:27:43,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:27:44,347 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:27:44,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:27:44 WrapperNode [2021-11-03 04:27:44,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:27:44,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:27:44,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:27:44,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:27:44,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:27:44" (1/1) ... [2021-11-03 04:27:44,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:27:44" (1/1) ...