./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--ata--libata.ko-entry_point.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_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 ................................................................................................................................ 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_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:56:44,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:56:44,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:56:44,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:56:44,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:56:44,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:56:44,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:56:44,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:56:44,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:56:44,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:56:44,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:56:44,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:56:44,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:56:44,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:56:44,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:56:44,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:56:44,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:56:44,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:56:44,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:56:44,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:56:44,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:56:44,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:56:44,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:56:44,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:56:44,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:56:44,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:56:44,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:56:44,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:56:44,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:56:44,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:56:44,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:56:44,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:56:44,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:56:44,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:56:44,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:56:44,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:56:44,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:56:44,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:56:44,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:56:44,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:56:44,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:56:44,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:56:44,539 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:56:44,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:56:44,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:56:44,541 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:56:44,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:56:44,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:56:44,543 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:56:44,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:56:44,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:56:44,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:56:44,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:56:44,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:56:44,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:56:44,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:56:44,546 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:56:44,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:56:44,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:56:44,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:56:44,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:56:44,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:56:44,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:56:44,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:56:44,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:56:44,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:56:44,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:56:44,551 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:56:44,552 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:56:44,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:56:44,553 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:56:44,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-10-21 19:56:44,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:56:44,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:56:44,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:56:44,882 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:56:44,883 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:56:44,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-21 19:56:44,965 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/data/1e680b49c/74e870d90d3c4eada9d88fe3026f830a/FLAGf6cf33a97 [2021-10-21 19:56:46,190 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:56:46,190 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-21 19:56:46,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/data/1e680b49c/74e870d90d3c4eada9d88fe3026f830a/FLAGf6cf33a97 [2021-10-21 19:56:46,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/data/1e680b49c/74e870d90d3c4eada9d88fe3026f830a [2021-10-21 19:56:46,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:56:46,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:56:46,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:56:46,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:56:46,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:56:46,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:56:46" (1/1) ... [2021-10-21 19:56:46,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c753be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:56:46, skipping insertion in model container [2021-10-21 19:56:46,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:56:46" (1/1) ... [2021-10-21 19:56:46,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:56:46,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:56:53,040 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-21 19:56:53,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ef111af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:56:53, skipping insertion in model container [2021-10-21 19:56:53,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:56:53,042 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:56:53,044 INFO L168 Benchmark]: Toolchain (without parser) took 6727.75 ms. Allocated memory was 117.4 MB in the beginning and 182.5 MB in the end (delta: 65.0 MB). Free memory was 50.2 MB in the beginning and 79.4 MB in the end (delta: -29.2 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:56:53,046 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 117.4 MB. Free memory was 91.2 MB in the beginning and 91.1 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:56:53,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6724.61 ms. Allocated memory was 117.4 MB in the beginning and 182.5 MB in the end (delta: 65.0 MB). Free memory was 50.2 MB in the beginning and 79.4 MB in the end (delta: -29.2 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:56:53,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 117.4 MB. Free memory was 91.2 MB in the beginning and 91.1 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6724.61 ms. Allocated memory was 117.4 MB in the beginning and 182.5 MB in the end (delta: 65.0 MB). Free memory was 50.2 MB in the beginning and 79.4 MB in the end (delta: -29.2 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk 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 [2021-10-21 19:56:55,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:56:55,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:56:55,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:56:55,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:56:55,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:56:55,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:56:55,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:56:55,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:56:55,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:56:55,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:56:55,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:56:55,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:56:55,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:56:55,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:56:55,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:56:55,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:56:55,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:56:55,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:56:55,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:56:55,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:56:55,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:56:55,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:56:55,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:56:55,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:56:55,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:56:55,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:56:55,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:56:55,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:56:55,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:56:55,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:56:55,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:56:55,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:56:55,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:56:55,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:56:55,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:56:55,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:56:55,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:56:55,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:56:55,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:56:55,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:56:55,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:56:55,427 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:56:55,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:56:55,428 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:56:55,428 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:56:55,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:56:55,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:56:55,431 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:56:55,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:56:55,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:56:55,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:56:55,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:56:55,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:56:55,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:56:55,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:56:55,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:56:55,434 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:56:55,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:56:55,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:56:55,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:56:55,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:56:55,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:56:55,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:56:55,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:56:55,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:56:55,436 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:56:55,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:56:55,436 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:56:55,437 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:56:55,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:56:55,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:56:55,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:56:55,438 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_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-10-21 19:56:55,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:56:55,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:56:55,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:56:55,825 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:56:55,826 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:56:55,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-21 19:56:55,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/data/b27f6c802/121eda43e7f245349b7ea808ecd38946/FLAG11b2202a1 [2021-10-21 19:56:57,455 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:56:57,456 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-21 19:56:57,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/data/b27f6c802/121eda43e7f245349b7ea808ecd38946/FLAG11b2202a1 [2021-10-21 19:56:57,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6070dc1-0785-43b5-9cfe-bce8a6f14a1f/bin/uautomizer-j4sWxH34Be/data/b27f6c802/121eda43e7f245349b7ea808ecd38946 [2021-10-21 19:56:57,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:56:57,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:56:57,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:56:57,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:56:57,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:56:57,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:56:57" (1/1) ... [2021-10-21 19:56:57,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc0249b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:56:57, skipping insertion in model container [2021-10-21 19:56:57,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:56:57" (1/1) ... [2021-10-21 19:56:57,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:56:58,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:57:05,043 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-21 19:57:05,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b5d35db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:57:05, skipping insertion in model container [2021-10-21 19:57:05,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:57:05,045 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:57:05,047 INFO L168 Benchmark]: Toolchain (without parser) took 7308.17 ms. Allocated memory was 90.2 MB in the beginning and 224.4 MB in the end (delta: 134.2 MB). Free memory was 45.2 MB in the beginning and 110.8 MB in the end (delta: -65.6 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:57:05,048 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:57:05,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7305.77 ms. Allocated memory was 90.2 MB in the beginning and 224.4 MB in the end (delta: 134.2 MB). Free memory was 44.9 MB in the beginning and 110.8 MB in the end (delta: -65.8 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:57:05,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7305.77 ms. Allocated memory was 90.2 MB in the beginning and 224.4 MB in the end (delta: 134.2 MB). Free memory was 44.9 MB in the beginning and 110.8 MB in the end (delta: -65.8 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...