./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:18:30,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:18:30,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:18:31,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:18:31,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:18:31,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:18:31,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:18:31,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:18:31,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:18:31,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:18:31,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:18:31,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:18:31,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:18:31,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:18:31,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:18:31,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:18:31,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:18:31,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:18:31,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:18:31,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:18:31,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:18:31,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:18:31,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:18:31,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:18:31,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:18:31,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:18:31,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:18:31,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:18:31,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:18:31,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:18:31,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:18:31,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:18:31,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:18:31,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:18:31,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:18:31,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:18:31,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:18:31,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:18:31,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:18:31,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:18:31,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:18:31,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:18:31,129 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:18:31,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:18:31,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:18:31,130 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:18:31,131 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:18:31,131 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:18:31,131 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:18:31,131 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:18:31,132 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:18:31,132 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:18:31,132 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:18:31,132 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:18:31,133 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:18:31,133 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:18:31,133 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:18:31,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:18:31,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:18:31,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:18:31,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:18:31,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:18:31,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:18:31,135 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:18:31,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:18:31,136 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:18:31,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:18:31,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:18:31,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:18:31,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:18:31,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:18:31,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:18:31,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:18:31,138 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:18:31,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:18:31,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:18:31,139 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:18:31,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:18:31,140 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_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2021-11-07 02:18:31,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:18:31,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:18:31,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:18:31,465 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:18:31,466 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:18:31,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-07 02:18:31,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/data/3551f2e56/fdb850f4db9b4b1c919b137ea4cf799b/FLAGeb14e54cd [2021-11-07 02:18:32,868 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:18:32,868 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-07 02:18:32,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/data/3551f2e56/fdb850f4db9b4b1c919b137ea4cf799b/FLAGeb14e54cd [2021-11-07 02:18:33,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/data/3551f2e56/fdb850f4db9b4b1c919b137ea4cf799b [2021-11-07 02:18:33,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:18:33,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:18:33,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:18:33,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:18:33,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:18:33,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:18:33" (1/1) ... [2021-11-07 02:18:33,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79cae2b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:18:33, skipping insertion in model container [2021-11-07 02:18:33,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:18:33" (1/1) ... [2021-11-07 02:18:33,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:18:33,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:18:34,040 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-11-07 02:18:37,459 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-07 02:18:37,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f3d898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:18:37, skipping insertion in model container [2021-11-07 02:18:37,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:18:37,460 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:18:37,463 INFO L168 Benchmark]: Toolchain (without parser) took 4454.80 ms. Allocated memory was 125.8 MB in the beginning and 207.6 MB in the end (delta: 81.8 MB). Free memory was 76.7 MB in the beginning and 118.8 MB in the end (delta: -42.1 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:18:37,464 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 73.4 MB. Free memory was 32.9 MB in the beginning and 32.9 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:18:37,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4452.28 ms. Allocated memory was 125.8 MB in the beginning and 207.6 MB in the end (delta: 81.8 MB). Free memory was 76.2 MB in the beginning and 118.8 MB in the end (delta: -42.7 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:18:37,467 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 73.4 MB. Free memory was 32.9 MB in the beginning and 32.9 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4452.28 ms. Allocated memory was 125.8 MB in the beginning and 207.6 MB in the end (delta: 81.8 MB). Free memory was 76.2 MB in the beginning and 118.8 MB in the end (delta: -42.7 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print 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_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:18:39,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:18:39,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:18:39,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:18:39,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:18:39,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:18:39,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:18:39,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:18:39,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:18:39,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:18:39,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:18:39,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:18:39,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:18:39,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:18:39,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:18:39,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:18:39,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:18:39,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:18:39,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:18:39,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:18:39,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:18:39,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:18:39,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:18:39,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:18:39,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:18:39,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:18:39,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:18:39,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:18:39,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:18:39,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:18:39,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:18:39,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:18:39,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:18:39,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:18:39,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:18:39,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:18:39,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:18:39,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:18:39,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:18:39,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:18:39,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:18:39,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:18:39,868 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:18:39,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:18:39,870 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:18:39,870 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:18:39,871 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:18:39,871 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:18:39,871 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:18:39,871 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:18:39,871 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:18:39,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:18:39,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:18:39,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:18:39,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:18:39,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:18:39,875 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:18:39,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:18:39,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:18:39,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:18:39,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:18:39,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:18:39,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:18:39,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:18:39,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:18:39,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:18:39,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:18:39,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:18:39,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:18:39,878 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:18:39,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:18:39,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:18:39,878 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:18:39,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:18:39,879 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_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c6b0aa1f3c3f69c7399b50bfcf787ac5513b7de70ad19e80bb33458be2ebfd [2021-11-07 02:18:40,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:18:40,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:18:40,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:18:40,253 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:18:40,254 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:18:40,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-07 02:18:40,327 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/data/a6b0f3713/72bb9ea5e8544a769dc02dada2c94635/FLAG1a2ec03d7 [2021-11-07 02:18:41,838 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:18:41,840 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-07 02:18:41,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/data/a6b0f3713/72bb9ea5e8544a769dc02dada2c94635/FLAG1a2ec03d7 [2021-11-07 02:18:42,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fefd197-a0fd-49e5-b78b-6ce57c96126b/bin/utaipan-UUZaoUuFF8/data/a6b0f3713/72bb9ea5e8544a769dc02dada2c94635 [2021-11-07 02:18:42,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:18:42,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:18:42,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:18:42,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:18:42,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:18:42,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:18:42" (1/1) ... [2021-11-07 02:18:42,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@389d5a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:18:42, skipping insertion in model container [2021-11-07 02:18:42,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:18:42" (1/1) ... [2021-11-07 02:18:42,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:18:42,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:18:43,350 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-11-07 02:18:46,472 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-07 02:18:46,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1989266c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:18:46, skipping insertion in model container [2021-11-07 02:18:46,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:18:46,474 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:18:46,476 INFO L168 Benchmark]: Toolchain (without parser) took 4154.57 ms. Allocated memory was 86.0 MB in the beginning and 140.5 MB in the end (delta: 54.5 MB). Free memory was 52.8 MB in the beginning and 89.7 MB in the end (delta: -36.9 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. [2021-11-07 02:18:46,477 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 86.0 MB. Free memory was 68.0 MB in the beginning and 68.0 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:18:46,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4152.47 ms. Allocated memory was 86.0 MB in the beginning and 140.5 MB in the end (delta: 54.5 MB). Free memory was 52.6 MB in the beginning and 89.7 MB in the end (delta: -37.1 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. [2021-11-07 02:18:46,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 86.0 MB. Free memory was 68.0 MB in the beginning and 68.0 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4152.47 ms. Allocated memory was 86.0 MB in the beginning and 140.5 MB in the end (delta: 54.5 MB). Free memory was 52.6 MB in the beginning and 89.7 MB in the end (delta: -37.1 MB). Peak memory consumption was 72.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN