./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.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_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/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_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/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_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/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 c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:40:18,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:40:18,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:40:18,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:40:18,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:40:18,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:40:18,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:40:18,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:40:18,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:40:18,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:40:18,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:40:18,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:40:18,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:40:18,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:40:18,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:40:18,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:40:18,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:40:18,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:40:18,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:40:18,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:40:18,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:40:18,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:40:18,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:40:18,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:40:18,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:40:18,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:40:18,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:40:18,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:40:18,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:40:18,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:40:18,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:40:18,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:40:18,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:40:18,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:40:18,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:40:18,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:40:18,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:40:18,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:40:18,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:40:19,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:40:19,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:40:19,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 04:40:19,049 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:40:19,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:40:19,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:40:19,051 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:40:19,051 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:40:19,052 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:40:19,052 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:40:19,058 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:40:19,058 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:40:19,058 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:40:19,059 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:40:19,059 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:40:19,060 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:40:19,060 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:40:19,060 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:40:19,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:40:19,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:40:19,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:40:19,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:40:19,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:40:19,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:40:19,062 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:40:19,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:40:19,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:40:19,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:40:19,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:40:19,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:40:19,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:40:19,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:40:19,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:40:19,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:40:19,065 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:40:19,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:40:19,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:40:19,066 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:40:19,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:40:19,066 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_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec [2021-11-03 04:40:19,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:40:19,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:40:19,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:40:19,373 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:40:19,374 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:40:19,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2021-11-03 04:40:19,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/data/968ecb421/17583b9888be4ae3b263420b4be51299/FLAG1e0a52c39 [2021-11-03 04:40:20,500 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:40:20,502 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2021-11-03 04:40:20,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/data/968ecb421/17583b9888be4ae3b263420b4be51299/FLAG1e0a52c39 [2021-11-03 04:40:20,802 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/data/968ecb421/17583b9888be4ae3b263420b4be51299 [2021-11-03 04:40:20,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:40:20,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:40:20,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:40:20,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:40:20,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:40:20,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:40:20" (1/1) ... [2021-11-03 04:40:20,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@beadd2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:40:20, skipping insertion in model container [2021-11-03 04:40:20,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:40:20" (1/1) ... [2021-11-03 04:40:20,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:40:21,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:40:24,339 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 04:40:24,855 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 04:40:24,856 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 04:40:24,881 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 04:40:25,430 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 04:40:25,720 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 04:40:25,722 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 04:40:25,724 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 04:40:25,725 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 04:40:26,038 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_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2021-11-03 04:40:26,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:40:26,392 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 04:40:26,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a07bb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:40:26, skipping insertion in model container [2021-11-03 04:40:26,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:40:26,393 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:40:26,397 INFO L168 Benchmark]: Toolchain (without parser) took 5587.48 ms. Allocated memory was 98.6 MB in the beginning and 159.4 MB in the end (delta: 60.8 MB). Free memory was 54.4 MB in the beginning and 79.6 MB in the end (delta: -25.2 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. [2021-11-03 04:40:26,397 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 98.6 MB. Free memory is still 72.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:40:26,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5573.21 ms. Allocated memory was 98.6 MB in the beginning and 159.4 MB in the end (delta: 60.8 MB). Free memory was 54.4 MB in the beginning and 79.6 MB in the end (delta: -25.2 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. [2021-11-03 04:40:26,401 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 98.6 MB. Free memory is still 72.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5573.21 ms. Allocated memory was 98.6 MB in the beginning and 159.4 MB in the end (delta: 60.8 MB). Free memory was 54.4 MB in the beginning and 79.6 MB in the end (delta: -25.2 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7042]: 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_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/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_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/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_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/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 c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:40:28,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:40:28,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:40:28,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:40:28,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:40:28,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:40:28,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:40:28,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:40:28,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:40:28,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:40:28,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:40:28,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:40:28,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:40:28,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:40:28,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:40:28,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:40:28,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:40:28,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:40:28,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:40:28,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:40:28,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:40:28,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:40:28,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:40:28,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:40:28,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:40:28,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:40:28,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:40:28,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:40:28,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:40:28,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:40:28,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:40:28,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:40:28,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:40:28,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:40:28,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:40:28,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:40:28,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:40:28,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:40:28,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:40:28,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:40:28,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:40:28,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 04:40:28,759 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:40:28,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:40:28,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:40:28,760 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:40:28,760 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:40:28,761 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:40:28,761 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:40:28,761 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:40:28,762 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:40:28,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:40:28,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:40:28,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:40:28,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:40:28,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:40:28,764 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:40:28,764 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 04:40:28,764 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 04:40:28,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:40:28,765 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:40:28,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:40:28,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:40:28,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 04:40:28,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:40:28,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:40:28,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:40:28,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:40:28,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:40:28,768 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 04:40:28,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 04:40:28,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:40:28,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:40:28,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:40:28,769 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_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec [2021-11-03 04:40:29,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:40:29,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:40:29,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:40:29,157 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:40:29,158 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:40:29,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2021-11-03 04:40:29,227 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/data/ef08c3970/51b239c435ae4f5b96f49dfaebf1dbbb/FLAG8416cd4a7 [2021-11-03 04:40:30,467 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:40:30,468 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2021-11-03 04:40:30,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/data/ef08c3970/51b239c435ae4f5b96f49dfaebf1dbbb/FLAG8416cd4a7 [2021-11-03 04:40:30,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/bin/utaipan-aC7eJsxGYH/data/ef08c3970/51b239c435ae4f5b96f49dfaebf1dbbb [2021-11-03 04:40:30,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:40:30,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:40:30,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:40:30,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:40:30,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:40:30,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:40:30" (1/1) ... [2021-11-03 04:40:30,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a21177f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:40:30, skipping insertion in model container [2021-11-03 04:40:30,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:40:30" (1/1) ... [2021-11-03 04:40:30,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:40:30,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:40:35,795 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_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2021-11-03 04:40:35,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:40:36,042 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 04:40:36,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:40:36,734 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_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2021-11-03 04:40:36,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:40:36,788 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:40:37,701 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_95f43f9c-b735-4d5a-b44d-f73eac2a19bf/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2021-11-03 04:40:37,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:40:38,195 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:40:38,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:40:38 WrapperNode [2021-11-03 04:40:38,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:40:38,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:40:38,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:40:38,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:40:38,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:40:38" (1/1) ... [2021-11-03 04:40:38,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:40:38" (1/1) ... [2021-11-03 04:41:34,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:41:34,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:41:34,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:41:34,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:41:34,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:40:38" (1/1) ... [2021-11-03 04:41:34,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:40:38" (1/1) ... [2021-11-03 04:41:39,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:40:38" (1/1) ... [2021-11-03 04:41:39,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:40:38" (1/1) ...