./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:53:32,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:53:32,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:53:32,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:53:32,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:53:32,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:53:32,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:53:32,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:53:32,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:53:32,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:53:32,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:53:32,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:53:32,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:53:32,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:53:32,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:53:32,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:53:32,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:53:32,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:53:32,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:53:32,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:53:32,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:53:32,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:53:32,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:53:32,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:53:32,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:53:32,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:53:32,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:53:32,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:53:32,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:53:32,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:53:32,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:53:32,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:53:32,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:53:32,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:53:32,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:53:32,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:53:32,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:53:32,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:53:32,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:53:32,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:53:32,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:53:32,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 00:53:33,044 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:53:33,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:53:33,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:53:33,046 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:53:33,046 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:53:33,047 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:53:33,047 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 00:53:33,047 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:53:33,047 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:53:33,048 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 00:53:33,049 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 00:53:33,049 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:53:33,049 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 00:53:33,049 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 00:53:33,050 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 00:53:33,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:53:33,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 00:53:33,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:53:33,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:53:33,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:53:33,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:53:33,052 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:53:33,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:53:33,052 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:53:33,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:53:33,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:53:33,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:53:33,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:53:33,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:53:33,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:53:33,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:53:33,054 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 00:53:33,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 00:53:33,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:53:33,055 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:53:33,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:53:33,056 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_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 [2021-11-07 00:53:33,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:53:33,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:53:33,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:53:33,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:53:33,475 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:53:33,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-07 00:53:33,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/data/c5ba2ff7e/74127bf90a974a57958f36975c78c7f6/FLAGfb94c820f [2021-11-07 00:53:34,836 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:53:34,837 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-07 00:53:34,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/data/c5ba2ff7e/74127bf90a974a57958f36975c78c7f6/FLAGfb94c820f [2021-11-07 00:53:34,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/data/c5ba2ff7e/74127bf90a974a57958f36975c78c7f6 [2021-11-07 00:53:34,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:53:34,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:53:34,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:34,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:53:34,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:53:34,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:34" (1/1) ... [2021-11-07 00:53:34,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@523e68d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:34, skipping insertion in model container [2021-11-07 00:53:34,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:34" (1/1) ... [2021-11-07 00:53:34,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:53:35,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:53:39,706 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 00:53:40,273 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 00:53:40,275 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 00:53:40,308 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 00:53:41,046 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 00:53:41,409 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 00:53:41,410 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 00:53:41,414 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 00:53:41,415 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 00:53:41,766 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_8f9990d1-9d25-4cf2-9788-691e95b19842/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2021-11-07 00:53:42,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:53:42,275 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 00:53:42,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29757d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:42, skipping insertion in model container [2021-11-07 00:53:42,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:42,276 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 00:53:42,279 INFO L168 Benchmark]: Toolchain (without parser) took 7301.85 ms. Allocated memory was 125.8 MB in the beginning and 216.0 MB in the end (delta: 90.2 MB). Free memory was 85.3 MB in the beginning and 138.7 MB in the end (delta: -53.4 MB). Peak memory consumption was 103.3 MB. Max. memory is 16.1 GB. [2021-11-07 00:53:42,280 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory is still 70.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:53:42,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7298.27 ms. Allocated memory was 125.8 MB in the beginning and 216.0 MB in the end (delta: 90.2 MB). Free memory was 84.8 MB in the beginning and 138.7 MB in the end (delta: -53.9 MB). Peak memory consumption was 103.3 MB. Max. memory is 16.1 GB. [2021-11-07 00:53:42,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory is still 70.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7298.27 ms. Allocated memory was 125.8 MB in the beginning and 216.0 MB in the end (delta: 90.2 MB). Free memory was 84.8 MB in the beginning and 138.7 MB in the end (delta: -53.9 MB). Peak memory consumption was 103.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8044]: 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_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:53:44,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:53:44,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:53:44,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:53:44,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:53:44,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:53:44,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:53:44,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:53:44,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:53:44,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:53:44,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:53:44,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:53:44,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:53:44,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:53:44,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:53:44,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:53:44,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:53:44,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:53:44,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:53:44,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:53:44,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:53:44,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:53:44,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:53:44,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:53:44,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:53:44,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:53:44,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:53:44,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:53:44,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:53:44,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:53:44,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:53:44,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:53:44,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:53:44,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:53:44,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:53:44,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:53:44,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:53:44,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:53:44,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:53:44,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:53:44,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:53:44,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 00:53:44,783 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:53:44,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:53:44,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:53:44,785 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:53:44,785 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:53:44,786 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:53:44,786 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:53:44,786 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:53:44,786 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:53:44,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:53:44,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:53:44,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:53:44,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:53:44,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:53:44,789 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:53:44,789 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 00:53:44,789 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 00:53:44,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:53:44,790 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:53:44,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:53:44,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:53:44,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 00:53:44,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:53:44,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:53:44,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:53:44,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:53:44,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:53:44,792 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 00:53:44,792 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 00:53:44,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:53:44,793 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:53:44,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:53:44,793 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_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 [2021-11-07 00:53:45,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:53:45,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:53:45,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:53:45,219 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:53:45,220 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:53:45,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-07 00:53:45,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/data/904429c00/4ac07dfe7261488b8f6d431a3f21678b/FLAG74050c6d2 [2021-11-07 00:53:46,622 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:53:46,622 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-07 00:53:46,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/data/904429c00/4ac07dfe7261488b8f6d431a3f21678b/FLAG74050c6d2 [2021-11-07 00:53:46,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9990d1-9d25-4cf2-9788-691e95b19842/bin/utaipan-UUZaoUuFF8/data/904429c00/4ac07dfe7261488b8f6d431a3f21678b [2021-11-07 00:53:46,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:53:46,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:53:46,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:46,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:53:46,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:53:46,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:46" (1/1) ... [2021-11-07 00:53:46,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@684b267e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:46, skipping insertion in model container [2021-11-07 00:53:46,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:53:46" (1/1) ... [2021-11-07 00:53:46,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:53:47,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:53:53,960 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_8f9990d1-9d25-4cf2-9788-691e95b19842/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2021-11-07 00:53:54,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:53:54,486 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 00:53:54,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:53:55,346 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_8f9990d1-9d25-4cf2-9788-691e95b19842/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2021-11-07 00:53:55,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:53:55,428 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 00:53:56,229 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_8f9990d1-9d25-4cf2-9788-691e95b19842/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2021-11-07 00:53:56,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:53:56,999 INFO L208 MainTranslator]: Completed translation [2021-11-07 00:53:57,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:56 WrapperNode [2021-11-07 00:53:57,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:53:57,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 00:53:57,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 00:53:57,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 00:53:57,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:56" (1/1) ... [2021-11-07 00:53:57,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:53:56" (1/1) ...