./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE --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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE --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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:44:48,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:44:48,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:44:48,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:44:48,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:44:48,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:44:48,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:44:48,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:44:48,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:44:48,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:44:48,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:44:48,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:44:48,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:44:48,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:44:48,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:44:48,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:44:48,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:44:48,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:44:48,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:44:48,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:44:48,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:44:48,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:44:48,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:44:48,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:44:48,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:44:48,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:44:48,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:44:48,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:44:48,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:44:48,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:44:48,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:44:48,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:44:48,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:44:48,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:44:48,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:44:48,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:44:48,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:44:48,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:44:48,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:44:48,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:44:48,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:44:48,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:44:48,609 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:44:48,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:44:48,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:44:48,611 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:44:48,611 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:44:48,611 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:44:48,612 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:44:48,612 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:44:48,618 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:44:48,618 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:44:48,619 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:44:48,620 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:44:48,620 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:44:48,620 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:44:48,620 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:44:48,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:44:48,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:44:48,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:44:48,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:44:48,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:44:48,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:44:48,623 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:44:48,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:44:48,623 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:44:48,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:44:48,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:44:48,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:44:48,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:44:48,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:44:48,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:44:48,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:44:48,625 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:44:48,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:44:48,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:44:48,626 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:44:48,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:44:48,626 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_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-10-24 10:44:48,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:44:48,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:44:48,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:44:48,987 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:44:48,987 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:44:48,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-24 10:44:49,062 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/data/418705a00/12eebe045a504de98e783cade96fd353/FLAG5bd41492d [2021-10-24 10:44:50,260 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:44:50,260 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-24 10:44:50,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/data/418705a00/12eebe045a504de98e783cade96fd353/FLAG5bd41492d [2021-10-24 10:44:50,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/data/418705a00/12eebe045a504de98e783cade96fd353 [2021-10-24 10:44:50,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:44:50,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:44:50,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:44:50,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:44:50,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:44:50,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:44:50" (1/1) ... [2021-10-24 10:44:50,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7828e83d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:44:50, skipping insertion in model container [2021-10-24 10:44:50,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:44:50" (1/1) ... [2021-10-24 10:44:50,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:44:50,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:44:53,261 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-24 10:44:53,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10076721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:44:53, skipping insertion in model container [2021-10-24 10:44:53,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:44:53,263 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:44:53,265 INFO L168 Benchmark]: Toolchain (without parser) took 2688.05 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 56.3 MB in the beginning and 62.1 MB in the end (delta: -5.8 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:44:53,265 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 100.7 MB. Free memory is still 75.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:44:53,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2685.69 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 55.9 MB in the beginning and 62.1 MB in the end (delta: -6.2 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:44:53,268 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 100.7 MB. Free memory is still 75.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2685.69 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 55.9 MB in the beginning and 62.1 MB in the end (delta: -6.2 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:44:55,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:44:55,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:44:55,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:44:55,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:44:55,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:44:55,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:44:55,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:44:55,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:44:55,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:44:55,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:44:55,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:44:55,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:44:55,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:44:55,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:44:55,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:44:55,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:44:55,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:44:55,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:44:55,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:44:55,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:44:55,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:44:55,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:44:55,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:44:55,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:44:55,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:44:55,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:44:55,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:44:55,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:44:55,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:44:55,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:44:55,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:44:55,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:44:55,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:44:55,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:44:55,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:44:55,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:44:55,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:44:55,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:44:55,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:44:55,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:44:55,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:44:55,645 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:44:55,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:44:55,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:44:55,647 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:44:55,647 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:44:55,647 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:44:55,648 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:44:55,648 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:44:55,648 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:44:55,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:44:55,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:44:55,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:44:55,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:44:55,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:44:55,652 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:44:55,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:44:55,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:44:55,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:44:55,653 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:44:55,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:44:55,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:44:55,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:44:55,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:44:55,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:44:55,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:44:55,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:44:55,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:44:55,655 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:44:55,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:44:55,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:44:55,655 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:44:55,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:44:55,656 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_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-10-24 10:44:56,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:44:56,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:44:56,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:44:56,084 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:44:56,085 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:44:56,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-24 10:44:56,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/data/f39b53a44/3f22b42bfba14e188ed5567e590c281e/FLAGecde8d79e [2021-10-24 10:44:57,335 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:44:57,337 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-24 10:44:57,406 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/data/f39b53a44/3f22b42bfba14e188ed5567e590c281e/FLAGecde8d79e [2021-10-24 10:44:57,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e6a36c-314a-483d-862e-5e6c70fcfc3d/bin/utaipan-9zjyvhn0QE/data/f39b53a44/3f22b42bfba14e188ed5567e590c281e [2021-10-24 10:44:57,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:44:57,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:44:57,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:44:57,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:44:57,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:44:57,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:44:57" (1/1) ... [2021-10-24 10:44:57,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e23b30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:44:57, skipping insertion in model container [2021-10-24 10:44:57,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:44:57" (1/1) ... [2021-10-24 10:44:57,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:44:58,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:45:00,071 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-24 10:45:00,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@562a373e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:45:00, skipping insertion in model container [2021-10-24 10:45:00,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:45:00,073 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:45:00,076 INFO L168 Benchmark]: Toolchain (without parser) took 2502.19 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 28.7 MB in the beginning and 36.9 MB in the end (delta: -8.2 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:45:00,077 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:45:00,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2500.08 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 28.5 MB in the beginning and 36.9 MB in the end (delta: -8.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:45:00,081 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 62.9 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2500.08 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 28.5 MB in the beginning and 36.9 MB in the end (delta: -8.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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...