./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-intel-e1000-e1000.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_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/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_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/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_6812d82a-0184-48dc-bc7f-29e5e611f56c/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 80ccff96bb4644269e1ce6d8eb8d6f93859589318842a9f290454700795f0f83 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:54:50,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:54:50,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:54:50,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:54:50,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:54:50,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:54:50,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:54:50,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:54:50,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:54:50,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:54:50,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:54:50,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:54:50,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:54:50,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:54:50,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:54:50,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:54:50,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:54:50,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:54:50,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:54:50,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:54:50,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:54:50,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:54:50,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:54:50,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:54:50,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:54:50,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:54:50,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:54:50,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:54:50,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:54:50,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:54:50,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:54:50,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:54:50,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:54:50,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:54:50,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:54:50,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:54:50,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:54:50,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:54:50,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:54:50,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:54:50,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:54:50,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 03:54:50,766 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:54:50,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:54:50,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:54:50,768 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:54:50,768 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:54:50,768 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:54:50,768 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:54:50,769 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:54:50,769 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:54:50,769 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:54:50,770 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:54:50,770 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:54:50,770 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:54:50,771 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:54:50,771 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:54:50,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:54:50,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:54:50,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:54:50,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:54:50,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:54:50,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:54:50,772 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:54:50,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:54:50,773 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:54:50,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:54:50,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:54:50,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:54:50,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:54:50,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:54:50,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:54:50,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:54:50,776 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:54:50,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:54:50,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:54:50,776 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:54:50,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:54:50,777 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_6812d82a-0184-48dc-bc7f-29e5e611f56c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80ccff96bb4644269e1ce6d8eb8d6f93859589318842a9f290454700795f0f83 [2021-11-03 03:54:51,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:54:51,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:54:51,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:54:51,101 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:54:51,102 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:54:51,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-03 03:54:51,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/data/686b77785/d47c2b7b84c04554b447cfe85588d9d1/FLAGfa3b004c1 [2021-11-03 03:54:52,316 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:54:52,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-03 03:54:52,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/data/686b77785/d47c2b7b84c04554b447cfe85588d9d1/FLAGfa3b004c1 [2021-11-03 03:54:52,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/data/686b77785/d47c2b7b84c04554b447cfe85588d9d1 [2021-11-03 03:54:52,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:54:52,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:54:52,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:54:52,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:54:52,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:54:52,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:54:52" (1/1) ... [2021-11-03 03:54:52,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f7e392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:52, skipping insertion in model container [2021-11-03 03:54:52,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:54:52" (1/1) ... [2021-11-03 03:54:52,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:54:53,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:54:57,965 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 03:54:57,966 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 03:54:57,966 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 03:54:57,968 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 03:54:57,971 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 03:54:57,973 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 03:54:57,980 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 03:54:58,203 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 03:54:58,227 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 03:55:01,506 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_6812d82a-0184-48dc-bc7f-29e5e611f56c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i[896432,896445] [2021-11-03 03:55:01,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:55:01,736 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 03:55:01,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41d804e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:01, skipping insertion in model container [2021-11-03 03:55:01,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:55:01,738 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:55:01,741 INFO L168 Benchmark]: Toolchain (without parser) took 9055.68 ms. Allocated memory was 96.5 MB in the beginning and 243.3 MB in the end (delta: 146.8 MB). Free memory was 39.5 MB in the beginning and 125.1 MB in the end (delta: -85.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 16.1 GB. [2021-11-03 03:55:01,741 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 96.5 MB. Free memory is still 71.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:55:01,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9053.29 ms. Allocated memory was 96.5 MB in the beginning and 243.3 MB in the end (delta: 146.8 MB). Free memory was 39.2 MB in the beginning and 125.1 MB in the end (delta: -85.9 MB). Peak memory consumption was 118.6 MB. Max. memory is 16.1 GB. [2021-11-03 03:55:01,746 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 96.5 MB. Free memory is still 71.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9053.29 ms. Allocated memory was 96.5 MB in the beginning and 243.3 MB in the end (delta: 146.8 MB). Free memory was 39.2 MB in the beginning and 125.1 MB in the end (delta: -85.9 MB). Peak memory consumption was 118.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7673]: 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_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/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_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/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_6812d82a-0184-48dc-bc7f-29e5e611f56c/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 80ccff96bb4644269e1ce6d8eb8d6f93859589318842a9f290454700795f0f83 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:55:04,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:55:04,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:55:04,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:55:04,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:55:04,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:55:04,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:55:04,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:55:04,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:55:04,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:55:04,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:55:04,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:55:04,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:55:04,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:55:04,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:55:04,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:55:04,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:55:04,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:55:04,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:55:04,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:55:04,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:55:04,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:55:04,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:55:04,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:55:04,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:55:04,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:55:04,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:55:04,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:55:04,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:55:04,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:55:04,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:55:04,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:55:04,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:55:04,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:55:04,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:55:04,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:55:04,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:55:04,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:55:04,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:55:04,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:55:04,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:55:04,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 03:55:04,177 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:55:04,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:55:04,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:55:04,179 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:55:04,179 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:55:04,179 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:55:04,179 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:55:04,180 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:55:04,180 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:55:04,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:55:04,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:55:04,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:55:04,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:55:04,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:55:04,182 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:55:04,182 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 03:55:04,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 03:55:04,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:55:04,183 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:55:04,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:55:04,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:55:04,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:55:04,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:55:04,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:55:04,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:55:04,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:55:04,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:55:04,185 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 03:55:04,186 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 03:55:04,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:55:04,186 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:55:04,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:55:04,187 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_6812d82a-0184-48dc-bc7f-29e5e611f56c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80ccff96bb4644269e1ce6d8eb8d6f93859589318842a9f290454700795f0f83 [2021-11-03 03:55:04,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:55:04,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:55:04,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:55:04,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:55:04,543 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:55:04,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-03 03:55:04,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/data/c6380a6fc/45dbb821dab14a3aa0e90f474d1b1f70/FLAG89b3492ec [2021-11-03 03:55:06,182 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:55:06,183 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-03 03:55:06,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/data/c6380a6fc/45dbb821dab14a3aa0e90f474d1b1f70/FLAG89b3492ec [2021-11-03 03:55:06,498 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6812d82a-0184-48dc-bc7f-29e5e611f56c/bin/utaipan-aC7eJsxGYH/data/c6380a6fc/45dbb821dab14a3aa0e90f474d1b1f70 [2021-11-03 03:55:06,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:55:06,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:55:06,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:55:06,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:55:06,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:55:06,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:55:06" (1/1) ... [2021-11-03 03:55:06,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716aaf2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:06, skipping insertion in model container [2021-11-03 03:55:06,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:55:06" (1/1) ... [2021-11-03 03:55:06,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:55:06,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:55:17,526 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_6812d82a-0184-48dc-bc7f-29e5e611f56c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i[896432,896445] [2021-11-03 03:55:17,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:55:17,718 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 03:55:17,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:55:18,856 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_6812d82a-0184-48dc-bc7f-29e5e611f56c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i[896432,896445] [2021-11-03 03:55:18,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:55:18,934 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:55:20,152 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_6812d82a-0184-48dc-bc7f-29e5e611f56c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-e1000-e1000.cil.i[896432,896445] [2021-11-03 03:55:20,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:55:20,732 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:55:20,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:20 WrapperNode [2021-11-03 03:55:20,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:55:20,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:55:20,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:55:20,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:55:20,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:20" (1/1) ... [2021-11-03 03:55:21,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:20" (1/1) ...