./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/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 06a1a5884933bcba18239575fcdd90e80287d1e97f83c153d30cbf6ef2bf14a2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:19:13,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:19:13,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:19:13,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:19:13,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:19:13,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:19:13,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:19:13,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:19:13,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:19:13,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:19:13,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:19:13,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:19:13,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:19:13,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:19:13,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:19:13,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:19:13,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:19:13,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:19:13,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:19:13,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:19:13,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:19:13,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:19:13,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:19:13,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:19:13,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:19:13,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:19:13,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:19:13,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:19:13,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:19:13,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:19:13,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:19:13,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:19:13,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:19:13,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:19:13,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:19:13,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:19:13,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:19:13,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:19:13,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:19:13,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:19:13,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:19:13,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 04:19:13,940 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:19:13,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:19:13,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:19:13,942 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:19:13,942 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:19:13,942 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:19:13,942 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:19:13,943 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:19:13,943 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:19:13,943 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:19:13,944 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:19:13,944 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:19:13,944 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:19:13,945 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:19:13,945 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:19:13,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:19:13,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:19:13,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:19:13,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:19:13,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:19:13,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:19:13,947 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:19:13,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:19:13,947 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:19:13,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:19:13,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:19:13,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:19:13,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:19:13,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:19:13,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:19:13,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:19:13,949 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:19:13,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:19:13,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:19:13,950 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:19:13,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:19:13,950 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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06a1a5884933bcba18239575fcdd90e80287d1e97f83c153d30cbf6ef2bf14a2 [2021-11-03 04:19:14,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:19:14,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:19:14,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:19:14,337 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:19:14,338 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:19:14,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2021-11-03 04:19:14,407 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/data/785a71466/930ebbad471b4fe58948e80c79867693/FLAGb370c1d35 [2021-11-03 04:19:15,517 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:19:15,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2021-11-03 04:19:15,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/data/785a71466/930ebbad471b4fe58948e80c79867693/FLAGb370c1d35 [2021-11-03 04:19:15,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/data/785a71466/930ebbad471b4fe58948e80c79867693 [2021-11-03 04:19:15,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:19:15,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:19:15,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:19:15,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:19:15,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:19:15,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:19:15" (1/1) ... [2021-11-03 04:19:15,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fffa5db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:15, skipping insertion in model container [2021-11-03 04:19:15,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:19:15" (1/1) ... [2021-11-03 04:19:15,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:19:16,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:19:18,849 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 04:19:18,905 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 04:19:18,906 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 04:19:19,406 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 04:19:19,558 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 04:19:19,570 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 04:19:21,927 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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523621,523634] [2021-11-03 04:19:21,930 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523766,523779] [2021-11-03 04:19:21,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:19:22,044 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 04:19:22,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b2c9d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:22, skipping insertion in model container [2021-11-03 04:19:22,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:19:22,045 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:19:22,048 INFO L168 Benchmark]: Toolchain (without parser) took 6260.96 ms. Allocated memory was 111.1 MB in the beginning and 243.3 MB in the end (delta: 132.1 MB). Free memory was 69.8 MB in the beginning and 123.1 MB in the end (delta: -53.3 MB). Peak memory consumption was 78.7 MB. Max. memory is 16.1 GB. [2021-11-03 04:19:22,048 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 111.1 MB. Free memory is still 86.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:19:22,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6254.97 ms. Allocated memory was 111.1 MB in the beginning and 243.3 MB in the end (delta: 132.1 MB). Free memory was 69.8 MB in the beginning and 123.1 MB in the end (delta: -53.3 MB). Peak memory consumption was 78.7 MB. Max. memory is 16.1 GB. [2021-11-03 04:19:22,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 111.1 MB. Free memory is still 86.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6254.97 ms. Allocated memory was 111.1 MB in the beginning and 243.3 MB in the end (delta: 132.1 MB). Free memory was 69.8 MB in the beginning and 123.1 MB in the end (delta: -53.3 MB). Peak memory consumption was 78.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7033]: 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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/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 06a1a5884933bcba18239575fcdd90e80287d1e97f83c153d30cbf6ef2bf14a2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:19:24,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:19:24,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:19:24,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:19:24,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:19:24,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:19:24,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:19:24,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:19:24,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:19:24,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:19:24,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:19:24,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:19:24,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:19:24,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:19:24,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:19:24,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:19:24,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:19:24,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:19:24,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:19:24,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:19:24,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:19:24,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:19:24,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:19:24,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:19:24,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:19:24,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:19:24,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:19:24,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:19:24,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:19:24,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:19:24,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:19:24,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:19:24,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:19:24,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:19:24,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:19:24,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:19:24,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:19:24,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:19:24,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:19:24,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:19:24,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:19:24,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 04:19:24,532 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:19:24,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:19:24,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:19:24,534 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:19:24,534 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:19:24,534 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:19:24,534 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:19:24,534 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:19:24,535 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:19:24,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:19:24,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:19:24,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:19:24,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:19:24,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:19:24,538 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:19:24,538 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 04:19:24,538 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 04:19:24,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:19:24,539 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:19:24,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:19:24,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:19:24,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 04:19:24,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:19:24,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:19:24,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:19:24,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:19:24,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:19:24,540 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 04:19:24,541 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 04:19:24,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:19:24,541 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:19:24,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:19:24,541 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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06a1a5884933bcba18239575fcdd90e80287d1e97f83c153d30cbf6ef2bf14a2 [2021-11-03 04:19:24,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:19:24,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:19:24,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:19:24,956 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:19:24,957 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:19:24,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2021-11-03 04:19:25,028 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/data/3f223d51f/c68a9c6cfb224aa8b2a4956bc771ce11/FLAGf5d0e7e09 [2021-11-03 04:19:26,171 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:19:26,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2021-11-03 04:19:26,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/data/3f223d51f/c68a9c6cfb224aa8b2a4956bc771ce11/FLAGf5d0e7e09 [2021-11-03 04:19:26,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/bin/utaipan-aC7eJsxGYH/data/3f223d51f/c68a9c6cfb224aa8b2a4956bc771ce11 [2021-11-03 04:19:26,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:19:26,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:19:26,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:19:26,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:19:26,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:19:26,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:19:26" (1/1) ... [2021-11-03 04:19:26,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a51bd20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:26, skipping insertion in model container [2021-11-03 04:19:26,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:19:26" (1/1) ... [2021-11-03 04:19:26,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:19:26,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:19:32,648 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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523621,523634] [2021-11-03 04:19:32,652 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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523766,523779] [2021-11-03 04:19:32,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:19:32,769 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 04:19:32,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:19:33,553 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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523621,523634] [2021-11-03 04:19:33,554 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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523766,523779] [2021-11-03 04:19:33,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:19:33,589 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:19:34,432 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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523621,523634] [2021-11-03 04:19:34,433 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_3df84fd5-d2ca-4e5f-b03f-efbbcb576e02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523766,523779] [2021-11-03 04:19:34,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:19:34,918 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:19:34,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:34 WrapperNode [2021-11-03 04:19:34,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:19:34,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:19:34,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:19:34,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:19:34,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:34" (1/1) ... [2021-11-03 04:19:35,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:19:34" (1/1) ...