./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--md--dm-crypt.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_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/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_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/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_567d6b54-7cc4-4513-96a5-3cda37a20ef9/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 32df15a6fb2344f12dbd15cb857a8f1bfd9921862b8f7a0780cde9ec1e44a650 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:04:02,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:04:02,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:04:02,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:04:02,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:04:02,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:04:02,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:04:02,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:04:02,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:04:02,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:04:02,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:04:02,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:04:02,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:04:02,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:04:02,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:04:02,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:04:02,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:04:02,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:04:02,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:04:02,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:04:02,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:04:02,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:04:02,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:04:02,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:04:02,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:04:02,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:04:02,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:04:02,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:04:02,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:04:02,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:04:02,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:04:02,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:04:02,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:04:02,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:04:02,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:04:02,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:04:02,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:04:02,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:04:02,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:04:02,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:04:02,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:04:02,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:04:02,739 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:04:02,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:04:02,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:04:02,754 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:04:02,754 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:04:02,754 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:04:02,755 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:04:02,755 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:04:02,755 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:04:02,755 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:04:02,759 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:04:02,760 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:04:02,760 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:04:02,760 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:04:02,760 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:04:02,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:04:02,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:04:02,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:04:02,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:04:02,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:04:02,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:04:02,762 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:04:02,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:04:02,763 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:04:02,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:04:02,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:04:02,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:04:02,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:04:02,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:04:02,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:04:02,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:04:02,766 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:04:02,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:04:02,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:04:02,767 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:04:02,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:04:02,768 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_567d6b54-7cc4-4513-96a5-3cda37a20ef9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32df15a6fb2344f12dbd15cb857a8f1bfd9921862b8f7a0780cde9ec1e44a650 [2021-11-07 01:04:03,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:04:03,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:04:03,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:04:03,074 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:04:03,075 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:04:03,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2021-11-07 01:04:03,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/data/58930564b/9a691c83dede44dc9652695b9b644c41/FLAG1fd0a6134 [2021-11-07 01:04:04,068 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:04:04,069 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2021-11-07 01:04:04,125 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/data/58930564b/9a691c83dede44dc9652695b9b644c41/FLAG1fd0a6134 [2021-11-07 01:04:04,512 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/data/58930564b/9a691c83dede44dc9652695b9b644c41 [2021-11-07 01:04:04,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:04:04,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:04:04,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:04:04,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:04:04,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:04:04,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:04:04" (1/1) ... [2021-11-07 01:04:04,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe54a96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:04:04, skipping insertion in model container [2021-11-07 01:04:04,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:04:04" (1/1) ... [2021-11-07 01:04:04,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:04:04,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:04:06,446 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 01:04:06,628 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 01:04:06,675 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 01:04:06,707 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 01:04:06,736 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 01:04:06,786 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 01:04:06,806 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 01:04:06,814 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 01:04:06,832 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 01:04:06,843 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 01:04:06,958 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 01:04:07,119 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_567d6b54-7cc4-4513-96a5-3cda37a20ef9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i[276502,276515] [2021-11-07 01:04:07,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:04:07,221 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 01:04:07,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67b10d49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:04:07, skipping insertion in model container [2021-11-07 01:04:07,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:04:07,222 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:04:07,224 INFO L168 Benchmark]: Toolchain (without parser) took 2707.11 ms. Allocated memory is still 100.7 MB. Free memory was 70.7 MB in the beginning and 43.5 MB in the end (delta: 27.2 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2021-11-07 01:04:07,225 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 60.3 MB in the beginning and 60.3 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:04:07,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2704.71 ms. Allocated memory is still 100.7 MB. Free memory was 70.6 MB in the beginning and 43.5 MB in the end (delta: 27.1 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2021-11-07 01:04:07,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 60.3 MB in the beginning and 60.3 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2704.71 ms. Allocated memory is still 100.7 MB. Free memory was 70.6 MB in the beginning and 43.5 MB in the end (delta: 27.1 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5550]: 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_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/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_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/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_567d6b54-7cc4-4513-96a5-3cda37a20ef9/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 32df15a6fb2344f12dbd15cb857a8f1bfd9921862b8f7a0780cde9ec1e44a650 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:04:09,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:04:09,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:04:09,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:04:09,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:04:09,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:04:09,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:04:09,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:04:09,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:04:09,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:04:09,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:04:09,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:04:09,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:04:09,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:04:09,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:04:09,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:04:09,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:04:09,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:04:09,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:04:09,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:04:09,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:04:09,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:04:09,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:04:09,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:04:09,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:04:09,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:04:09,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:04:09,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:04:09,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:04:09,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:04:09,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:04:09,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:04:09,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:04:09,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:04:09,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:04:09,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:04:09,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:04:09,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:04:09,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:04:09,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:04:09,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:04:09,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:04:09,635 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:04:09,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:04:09,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:04:09,637 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:04:09,637 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:04:09,637 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:04:09,638 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:04:09,638 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:04:09,638 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:04:09,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:04:09,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:04:09,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:04:09,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:04:09,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:04:09,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:04:09,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:04:09,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:04:09,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:04:09,641 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:04:09,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:04:09,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:04:09,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:04:09,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:04:09,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:04:09,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:04:09,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:04:09,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:04:09,643 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:04:09,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:04:09,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:04:09,644 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:04:09,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:04:09,645 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_567d6b54-7cc4-4513-96a5-3cda37a20ef9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32df15a6fb2344f12dbd15cb857a8f1bfd9921862b8f7a0780cde9ec1e44a650 [2021-11-07 01:04:10,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:04:10,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:04:10,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:04:10,062 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:04:10,064 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:04:10,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2021-11-07 01:04:10,148 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/data/dde3bb406/4207f15bf2984a0994428d58df5db7fc/FLAGd897ebe93 [2021-11-07 01:04:11,075 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:04:11,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i [2021-11-07 01:04:11,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/data/dde3bb406/4207f15bf2984a0994428d58df5db7fc/FLAGd897ebe93 [2021-11-07 01:04:11,519 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567d6b54-7cc4-4513-96a5-3cda37a20ef9/bin/utaipan-UUZaoUuFF8/data/dde3bb406/4207f15bf2984a0994428d58df5db7fc [2021-11-07 01:04:11,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:04:11,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:04:11,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:04:11,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:04:11,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:04:11,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:04:11" (1/1) ... [2021-11-07 01:04:11,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87cb785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:04:11, skipping insertion in model container [2021-11-07 01:04:11,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:04:11" (1/1) ... [2021-11-07 01:04:11,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:04:11,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:04:14,077 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_567d6b54-7cc4-4513-96a5-3cda37a20ef9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i[276502,276515] [2021-11-07 01:04:14,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:04:14,172 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:04:14,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:04:14,691 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_567d6b54-7cc4-4513-96a5-3cda37a20ef9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i[276502,276515] [2021-11-07 01:04:14,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:04:14,757 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:04:15,388 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_567d6b54-7cc4-4513-96a5-3cda37a20ef9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point.cil.out.i[276502,276515] [2021-11-07 01:04:15,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:04:15,659 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:04:15,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:04:15 WrapperNode [2021-11-07 01:04:15,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:04:15,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:04:15,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:04:15,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:04:15,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:04:15" (1/1) ... [2021-11-07 01:04:15,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:04:15" (1/1) ... [2021-11-07 01:05:40,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:05:40,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:05:40,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:05:40,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:05:40,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:04:15" (1/1) ... [2021-11-07 01:05:40,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:04:15" (1/1) ...