./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-43_2a-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_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/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_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/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_162cf0d7-905b-42cb-bb77-4222856ef26e/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 a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:10:49,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:10:49,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:10:49,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:10:49,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:10:49,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:10:49,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:10:49,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:10:49,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:10:49,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:10:49,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:10:49,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:10:49,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:10:49,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:10:49,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:10:49,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:10:49,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:10:49,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:10:49,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:10:49,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:10:49,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:10:49,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:10:49,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:10:49,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:10:49,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:10:49,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:10:49,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:10:49,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:10:49,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:10:49,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:10:49,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:10:49,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:10:49,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:10:49,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:10:49,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:10:49,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:10:49,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:10:49,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:10:49,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:10:49,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:10:49,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:10:49,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:10:49,623 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:10:49,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:10:49,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:10:49,624 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:10:49,624 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:10:49,625 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:10:49,625 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:10:49,625 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:10:49,625 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:10:49,626 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:10:49,626 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:10:49,626 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:10:49,626 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:10:49,627 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:10:49,627 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:10:49,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:10:49,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:10:49,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:10:49,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:10:49,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:10:49,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:10:49,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:10:49,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:10:49,630 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:10:49,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:10:49,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:10:49,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:10:49,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:10:49,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:10:49,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:10:49,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:10:49,632 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:10:49,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:10:49,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:10:49,632 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:10:49,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:10:49,633 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_162cf0d7-905b-42cb-bb77-4222856ef26e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a [2021-11-07 02:10:49,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:10:49,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:10:49,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:10:49,943 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:10:49,944 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:10:49,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-07 02:10:50,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/data/f6799fda5/25514b46db024253a8c5988b4bf3144b/FLAG44fd8c3db [2021-11-07 02:10:51,192 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:10:51,192 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-07 02:10:51,249 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/data/f6799fda5/25514b46db024253a8c5988b4bf3144b/FLAG44fd8c3db [2021-11-07 02:10:51,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/data/f6799fda5/25514b46db024253a8c5988b4bf3144b [2021-11-07 02:10:51,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:10:51,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:10:51,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:10:51,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:10:51,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:10:51,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:10:51" (1/1) ... [2021-11-07 02:10:51,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf4c5b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:10:51, skipping insertion in model container [2021-11-07 02:10:51,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:10:51" (1/1) ... [2021-11-07 02:10:51,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:10:51,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:10:55,812 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 02:10:56,401 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 02:10:56,402 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 02:10:56,427 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 02:10:57,122 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 02:10:57,482 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 02:10:57,487 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 02:10:57,539 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 02:10:57,541 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 02:10:57,930 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_162cf0d7-905b-42cb-bb77-4222856ef26e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2021-11-07 02:10:58,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:10:58,134 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 02:10:58,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@677eac6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:10:58, skipping insertion in model container [2021-11-07 02:10:58,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:10:58,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:10:58,138 INFO L168 Benchmark]: Toolchain (without parser) took 6696.47 ms. Allocated memory was 102.8 MB in the beginning and 186.6 MB in the end (delta: 83.9 MB). Free memory was 71.1 MB in the beginning and 79.5 MB in the end (delta: -8.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:10:58,138 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 102.8 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:10:58,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6693.75 ms. Allocated memory was 102.8 MB in the beginning and 186.6 MB in the end (delta: 83.9 MB). Free memory was 70.8 MB in the beginning and 79.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:10:58,142 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 102.8 MB. Free memory is still 60.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6693.75 ms. Allocated memory was 102.8 MB in the beginning and 186.6 MB in the end (delta: 83.9 MB). Free memory was 70.8 MB in the beginning and 79.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8016]: 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_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/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_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/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_162cf0d7-905b-42cb-bb77-4222856ef26e/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 a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:11:00,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:11:00,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:11:00,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:11:00,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:11:00,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:11:00,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:11:00,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:11:00,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:11:00,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:11:00,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:11:00,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:11:00,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:11:00,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:11:00,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:11:00,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:11:00,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:11:00,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:11:00,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:11:00,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:11:00,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:11:00,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:11:00,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:11:00,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:11:00,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:11:00,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:11:00,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:11:00,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:11:00,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:11:00,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:11:00,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:11:00,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:11:00,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:11:00,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:11:00,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:11:00,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:11:00,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:11:00,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:11:00,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:11:00,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:11:00,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:11:00,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:11:00,488 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:11:00,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:11:00,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:11:00,489 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:11:00,490 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:11:00,490 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:11:00,490 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:11:00,490 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:11:00,490 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:11:00,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:11:00,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:11:00,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:11:00,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:11:00,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:11:00,492 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:11:00,492 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:11:00,493 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:11:00,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:11:00,493 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:11:00,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:11:00,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:11:00,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:11:00,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:11:00,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:11:00,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:11:00,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:11:00,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:11:00,495 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:11:00,495 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:11:00,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:11:00,495 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:11:00,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:11:00,496 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_162cf0d7-905b-42cb-bb77-4222856ef26e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a [2021-11-07 02:11:00,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:11:00,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:11:00,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:11:00,928 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:11:00,928 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:11:00,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-07 02:11:01,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/data/b0c1356db/3ecf2a42e6ee448dbe0f01f84e2c2934/FLAGd7291d7c3 [2021-11-07 02:11:02,275 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:11:02,276 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-11-07 02:11:02,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/data/b0c1356db/3ecf2a42e6ee448dbe0f01f84e2c2934/FLAGd7291d7c3 [2021-11-07 02:11:02,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162cf0d7-905b-42cb-bb77-4222856ef26e/bin/utaipan-UUZaoUuFF8/data/b0c1356db/3ecf2a42e6ee448dbe0f01f84e2c2934 [2021-11-07 02:11:02,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:11:02,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:11:02,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:02,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:11:02,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:11:02,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:02" (1/1) ... [2021-11-07 02:11:02,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5e1e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:02, skipping insertion in model container [2021-11-07 02:11:02,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:02" (1/1) ... [2021-11-07 02:11:02,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:11:03,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:11:09,600 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_162cf0d7-905b-42cb-bb77-4222856ef26e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2021-11-07 02:11:09,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:11:09,819 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:11:09,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:11:10,593 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_162cf0d7-905b-42cb-bb77-4222856ef26e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2021-11-07 02:11:10,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:11:10,671 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:11:11,450 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_162cf0d7-905b-42cb-bb77-4222856ef26e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2021-11-07 02:11:11,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:11:12,142 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:11:12,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:12 WrapperNode [2021-11-07 02:11:12,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:12,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:11:12,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:11:12,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:11:12,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:12" (1/1) ... [2021-11-07 02:11:12,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:12" (1/1) ...