./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/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 2deb682799b90f991b851e90c3ca39bda3d73b50fff973fc7d798479449281a4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:51:53,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:51:53,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:51:54,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:51:54,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:51:54,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:51:54,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:51:54,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:51:54,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:51:54,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:51:54,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:51:54,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:51:54,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:51:54,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:51:54,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:51:54,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:51:54,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:51:54,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:51:54,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:51:54,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:51:54,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:51:54,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:51:54,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:51:54,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:51:54,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:51:54,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:51:54,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:51:54,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:51:54,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:51:54,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:51:54,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:51:54,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:51:54,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:51:54,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:51:54,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:51:54,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:51:54,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:51:54,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:51:54,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:51:54,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:51:54,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:51:54,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 03:51:54,127 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:51:54,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:51:54,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:51:54,129 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:51:54,129 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:51:54,130 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:51:54,130 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:51:54,130 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:51:54,136 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:51:54,137 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:51:54,138 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:51:54,138 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:51:54,139 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:51:54,139 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:51:54,139 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:51:54,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:51:54,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:51:54,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:51:54,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:51:54,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:51:54,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:51:54,142 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:51:54,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:51:54,142 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:51:54,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:51:54,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:51:54,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:51:54,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:51:54,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:51:54,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:51:54,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:51:54,145 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:51:54,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:51:54,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:51:54,146 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:51:54,146 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:51:54,147 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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2deb682799b90f991b851e90c3ca39bda3d73b50fff973fc7d798479449281a4 [2021-11-03 03:51:54,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:51:54,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:51:54,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:51:54,441 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:51:54,442 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:51:54,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2021-11-03 03:51:54,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/data/58c1a329a/971cdc1c7c454245baa09235802a42b1/FLAG28dd48247 [2021-11-03 03:51:55,509 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:51:55,510 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2021-11-03 03:51:55,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/data/58c1a329a/971cdc1c7c454245baa09235802a42b1/FLAG28dd48247 [2021-11-03 03:51:55,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/data/58c1a329a/971cdc1c7c454245baa09235802a42b1 [2021-11-03 03:51:55,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:51:55,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:51:55,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:51:55,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:51:55,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:51:55,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:51:55" (1/1) ... [2021-11-03 03:51:55,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f500c13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:51:55, skipping insertion in model container [2021-11-03 03:51:55,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:51:55" (1/1) ... [2021-11-03 03:51:55,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:51:56,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:52:00,077 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 03:52:00,079 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 03:52:00,101 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 03:52:00,102 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 03:52:00,153 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 03:52:00,390 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 03:52:00,397 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 03:52:02,153 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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525683,525696] [2021-11-03 03:52:02,156 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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525828,525841] [2021-11-03 03:52:02,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:52:02,298 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 03:52:02,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ca90f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:52:02, skipping insertion in model container [2021-11-03 03:52:02,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:52:02,299 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:52:02,302 INFO L168 Benchmark]: Toolchain (without parser) took 6374.32 ms. Allocated memory was 151.0 MB in the beginning and 209.7 MB in the end (delta: 58.7 MB). Free memory was 118.2 MB in the beginning and 127.8 MB in the end (delta: -9.6 MB). Peak memory consumption was 97.3 MB. Max. memory is 16.1 GB. [2021-11-03 03:52:02,302 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 109.1 MB. Free memory is still 62.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:52:02,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6367.72 ms. Allocated memory was 151.0 MB in the beginning and 209.7 MB in the end (delta: 58.7 MB). Free memory was 118.2 MB in the beginning and 127.8 MB in the end (delta: -9.6 MB). Peak memory consumption was 97.3 MB. Max. memory is 16.1 GB. [2021-11-03 03:52:02,306 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 109.1 MB. Free memory is still 62.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6367.72 ms. Allocated memory was 151.0 MB in the beginning and 209.7 MB in the end (delta: 58.7 MB). Free memory was 118.2 MB in the beginning and 127.8 MB in the end (delta: -9.6 MB). Peak memory consumption was 97.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7514]: 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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/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 2deb682799b90f991b851e90c3ca39bda3d73b50fff973fc7d798479449281a4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:52:04,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:52:04,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:52:04,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:52:04,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:52:04,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:52:04,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:52:04,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:52:04,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:52:04,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:52:04,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:52:04,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:52:04,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:52:04,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:52:04,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:52:04,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:52:04,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:52:04,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:52:04,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:52:04,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:52:04,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:52:04,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:52:04,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:52:04,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:52:04,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:52:04,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:52:04,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:52:04,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:52:04,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:52:04,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:52:04,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:52:04,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:52:04,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:52:04,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:52:04,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:52:04,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:52:04,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:52:04,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:52:04,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:52:04,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:52:04,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:52:04,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 03:52:04,821 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:52:04,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:52:04,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:52:04,824 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:52:04,824 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:52:04,824 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:52:04,824 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:52:04,824 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:52:04,825 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:52:04,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:52:04,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:52:04,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:52:04,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:52:04,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:52:04,828 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:52:04,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 03:52:04,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 03:52:04,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:52:04,829 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:52:04,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:52:04,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:52:04,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:52:04,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:52:04,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:52:04,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:52:04,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:52:04,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:52:04,831 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 03:52:04,832 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 03:52:04,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:52:04,832 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:52:04,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:52:04,833 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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2deb682799b90f991b851e90c3ca39bda3d73b50fff973fc7d798479449281a4 [2021-11-03 03:52:05,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:52:05,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:52:05,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:52:05,205 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:52:05,206 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:52:05,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2021-11-03 03:52:05,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/data/8032f5186/dc0b4bc5e5094d9a92832bd030dd2738/FLAG29eb80baf [2021-11-03 03:52:06,414 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:52:06,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2021-11-03 03:52:06,502 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/data/8032f5186/dc0b4bc5e5094d9a92832bd030dd2738/FLAG29eb80baf [2021-11-03 03:52:06,681 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613e7668-45fe-428d-a4a2-9b76cb2bdf54/bin/utaipan-aC7eJsxGYH/data/8032f5186/dc0b4bc5e5094d9a92832bd030dd2738 [2021-11-03 03:52:06,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:52:06,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:52:06,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:52:06,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:52:06,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:52:06,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:52:06" (1/1) ... [2021-11-03 03:52:06,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f651c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:52:06, skipping insertion in model container [2021-11-03 03:52:06,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:52:06" (1/1) ... [2021-11-03 03:52:06,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:52:06,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:52:13,204 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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525683,525696] [2021-11-03 03:52:13,209 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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525828,525841] [2021-11-03 03:52:13,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:52:13,358 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 03:52:13,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:52:14,235 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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525683,525696] [2021-11-03 03:52:14,236 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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525828,525841] [2021-11-03 03:52:14,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:52:14,308 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:52:15,060 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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525683,525696] [2021-11-03 03:52:15,061 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_613e7668-45fe-428d-a4a2-9b76cb2bdf54/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525828,525841] [2021-11-03 03:52:15,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:52:15,571 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:52:15,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:52:15 WrapperNode [2021-11-03 03:52:15,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:52:15,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:52:15,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:52:15,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:52:15,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:52:15" (1/1) ... [2021-11-03 03:52:15,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:52:15" (1/1) ... [2021-11-03 03:53:45,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 03:53:45,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 03:53:45,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 03:53:45,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 03:53:45,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:52:15" (1/1) ... [2021-11-03 03:53:45,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:52:15" (1/1) ... [2021-11-03 03:53:52,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:52:15" (1/1) ... [2021-11-03 03:53:52,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:52:15" (1/1) ...