./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55cf09ea68be24a0d5f8c9dde4ef5a1b06b863f1db24b654d3cf43a34972c685 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:29:27,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:29:27,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:29:27,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:29:27,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:29:27,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:29:27,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:29:27,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:29:27,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:29:27,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:29:27,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:29:27,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:29:27,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:29:27,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:29:27,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:29:27,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:29:27,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:29:27,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:29:27,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:29:27,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:29:27,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:29:27,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:29:27,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:29:27,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:29:27,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:29:27,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:29:27,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:29:27,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:29:27,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:29:27,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:29:27,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:29:27,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:29:27,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:29:27,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:29:27,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:29:27,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:29:27,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:29:27,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:29:27,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:29:27,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:29:27,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:29:27,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 05:29:27,683 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:29:27,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:29:27,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:29:27,685 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:29:27,686 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:29:27,686 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:29:27,686 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 05:29:27,687 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:29:27,687 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:29:27,687 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 05:29:27,687 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 05:29:27,688 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:29:27,688 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 05:29:27,688 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 05:29:27,688 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 05:29:27,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:29:27,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 05:29:27,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:29:27,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:29:27,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:29:27,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:29:27,691 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:29:27,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:29:27,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:29:27,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:29:27,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:29:27,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:29:27,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:29:27,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:29:27,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:29:27,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:29:27,700 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 05:29:27,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 05:29:27,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:29:27,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:29:27,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:29:27,701 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_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55cf09ea68be24a0d5f8c9dde4ef5a1b06b863f1db24b654d3cf43a34972c685 [2021-11-03 05:29:27,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:29:27,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:29:27,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:29:27,956 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:29:27,956 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:29:27,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-03 05:29:28,019 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/data/ecdc46f54/9f47c7f31d4049f9aef6a8076e760470/FLAG40f15a1ce [2021-11-03 05:29:29,080 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:29:29,081 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-03 05:29:29,152 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/data/ecdc46f54/9f47c7f31d4049f9aef6a8076e760470/FLAG40f15a1ce [2021-11-03 05:29:29,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/data/ecdc46f54/9f47c7f31d4049f9aef6a8076e760470 [2021-11-03 05:29:29,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:29:29,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:29:29,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:29:29,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:29:29,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:29:29,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:29:29" (1/1) ... [2021-11-03 05:29:29,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@921e8ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:29:29, skipping insertion in model container [2021-11-03 05:29:29,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:29:29" (1/1) ... [2021-11-03 05:29:29,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:29:29,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:29:32,943 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:29:32,946 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:29:33,077 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:29:33,542 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:29:33,550 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 05:29:34,527 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_a07e84b9-2141-4b24-920f-b0479800673f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i[530939,530952] [2021-11-03 05:29:34,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:29:34,674 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-03 05:29:34,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@723eb86d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:29:34, skipping insertion in model container [2021-11-03 05:29:34,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:29:34,675 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 05:29:34,678 INFO L168 Benchmark]: Toolchain (without parser) took 5285.99 ms. Allocated memory was 94.4 MB in the beginning and 180.4 MB in the end (delta: 86.0 MB). Free memory was 49.9 MB in the beginning and 86.3 MB in the end (delta: -36.4 MB). Peak memory consumption was 91.8 MB. Max. memory is 16.1 GB. [2021-11-03 05:29:34,679 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 94.4 MB. Free memory was 68.4 MB in the beginning and 68.3 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 05:29:34,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5283.87 ms. Allocated memory was 94.4 MB in the beginning and 180.4 MB in the end (delta: 86.0 MB). Free memory was 49.6 MB in the beginning and 86.3 MB in the end (delta: -36.7 MB). Peak memory consumption was 91.8 MB. Max. memory is 16.1 GB. [2021-11-03 05:29:34,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 94.4 MB. Free memory was 68.4 MB in the beginning and 68.3 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5283.87 ms. Allocated memory was 94.4 MB in the beginning and 180.4 MB in the end (delta: 86.0 MB). Free memory was 49.6 MB in the beginning and 86.3 MB in the end (delta: -36.7 MB). Peak memory consumption was 91.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6374]: 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_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55cf09ea68be24a0d5f8c9dde4ef5a1b06b863f1db24b654d3cf43a34972c685 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 05:29:36,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 05:29:36,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 05:29:36,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 05:29:36,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 05:29:37,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 05:29:37,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 05:29:37,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 05:29:37,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 05:29:37,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 05:29:37,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 05:29:37,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 05:29:37,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 05:29:37,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 05:29:37,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 05:29:37,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 05:29:37,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 05:29:37,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 05:29:37,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 05:29:37,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 05:29:37,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 05:29:37,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 05:29:37,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 05:29:37,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 05:29:37,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 05:29:37,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 05:29:37,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 05:29:37,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 05:29:37,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 05:29:37,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 05:29:37,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 05:29:37,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 05:29:37,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 05:29:37,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 05:29:37,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 05:29:37,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 05:29:37,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 05:29:37,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 05:29:37,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 05:29:37,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 05:29:37,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 05:29:37,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 05:29:37,114 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 05:29:37,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 05:29:37,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 05:29:37,116 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 05:29:37,116 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 05:29:37,116 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 05:29:37,117 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 05:29:37,117 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 05:29:37,117 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 05:29:37,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 05:29:37,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 05:29:37,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 05:29:37,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 05:29:37,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 05:29:37,121 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 05:29:37,121 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 05:29:37,121 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 05:29:37,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 05:29:37,122 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 05:29:37,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 05:29:37,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 05:29:37,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 05:29:37,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 05:29:37,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 05:29:37,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 05:29:37,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 05:29:37,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 05:29:37,124 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 05:29:37,124 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 05:29:37,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 05:29:37,125 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 05:29:37,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 05:29:37,125 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_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55cf09ea68be24a0d5f8c9dde4ef5a1b06b863f1db24b654d3cf43a34972c685 [2021-11-03 05:29:37,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 05:29:37,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 05:29:37,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 05:29:37,566 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 05:29:37,566 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 05:29:37,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-03 05:29:37,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/data/402cf77c5/40195bac2db7463783197acb3de27479/FLAG7291f48fc [2021-11-03 05:29:38,779 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 05:29:38,781 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-03 05:29:38,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/data/402cf77c5/40195bac2db7463783197acb3de27479/FLAG7291f48fc [2021-11-03 05:29:39,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e84b9-2141-4b24-920f-b0479800673f/bin/utaipan-aC7eJsxGYH/data/402cf77c5/40195bac2db7463783197acb3de27479 [2021-11-03 05:29:39,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 05:29:39,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 05:29:39,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 05:29:39,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 05:29:39,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 05:29:39,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:29:39" (1/1) ... [2021-11-03 05:29:39,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15761ff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:29:39, skipping insertion in model container [2021-11-03 05:29:39,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 05:29:39" (1/1) ... [2021-11-03 05:29:39,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 05:29:39,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:29:44,278 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_a07e84b9-2141-4b24-920f-b0479800673f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i[530939,530952] [2021-11-03 05:29:44,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:29:44,460 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 05:29:44,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 05:29:45,152 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_a07e84b9-2141-4b24-920f-b0479800673f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i[530939,530952] [2021-11-03 05:29:45,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:29:45,233 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 05:29:45,834 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_a07e84b9-2141-4b24-920f-b0479800673f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-nvidia-forcedeth.cil.i[530939,530952] [2021-11-03 05:29:45,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 05:29:46,494 INFO L208 MainTranslator]: Completed translation [2021-11-03 05:29:46,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:29:46 WrapperNode [2021-11-03 05:29:46,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 05:29:46,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 05:29:46,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 05:29:46,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 05:29:46,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:29:46" (1/1) ... [2021-11-03 05:29:46,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:29:46" (1/1) ... [2021-11-03 05:37:30,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 05:37:30,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 05:37:30,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 05:37:30,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 05:37:30,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:29:46" (1/1) ... [2021-11-03 05:37:30,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:29:46" (1/1) ... [2021-11-03 05:37:43,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:29:46" (1/1) ... [2021-11-03 05:37:43,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 05:29:46" (1/1) ...