./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/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_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI --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 e8bc42363f74896331ced57c6df5332db0cbd833 ....................................................................................................................................... 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_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/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_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI --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 e8bc42363f74896331ced57c6df5332db0cbd833 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:31:07,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:07,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:07,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:07,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:07,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:07,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:07,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:07,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:07,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:07,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:07,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:07,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:07,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:07,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:07,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:07,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:07,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:07,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:07,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:07,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:07,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:07,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:07,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:07,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:07,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:07,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:07,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:07,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:07,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:07,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:07,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:07,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:07,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:07,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:07,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:07,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:07,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:07,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:07,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:07,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:07,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:31:07,465 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:07,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:07,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:07,468 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:07,468 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:07,468 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:07,468 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:31:07,469 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:07,475 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:07,475 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:31:07,476 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:31:07,477 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:07,477 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:31:07,477 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:31:07,477 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:31:07,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:07,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:31:07,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:07,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:07,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:07,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:07,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:07,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:07,480 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:07,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:07,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:07,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:07,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:07,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:07,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:07,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:07,482 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:31:07,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:31:07,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:07,483 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:07,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:07,484 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_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2021-10-11 02:31:07,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:07,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:07,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:07,842 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:07,843 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:07,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-11 02:31:07,912 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/data/3835c05f3/11dc46c8b62d4cae9493a1b3d1484199/FLAG8c451015b [2021-10-11 02:31:09,120 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:09,120 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-11 02:31:09,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/data/3835c05f3/11dc46c8b62d4cae9493a1b3d1484199/FLAG8c451015b [2021-10-11 02:31:09,320 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/data/3835c05f3/11dc46c8b62d4cae9493a1b3d1484199 [2021-10-11 02:31:09,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:09,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:09,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:09,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:09,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:09,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:09" (1/1) ... [2021-10-11 02:31:09,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611a0fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:09, skipping insertion in model container [2021-10-11 02:31:09,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:09" (1/1) ... [2021-10-11 02:31:09,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:09,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:12,639 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-11 02:31:12,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15eb2d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:12, skipping insertion in model container [2021-10-11 02:31:12,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:12,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:31:12,645 INFO L168 Benchmark]: Toolchain (without parser) took 3317.14 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 62.8 MB in the beginning and 56.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:12,647 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory was 51.0 MB in the beginning and 50.9 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:12,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3311.79 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 62.4 MB in the beginning and 56.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:12,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory was 51.0 MB in the beginning and 50.9 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3311.79 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 62.4 MB in the beginning and 56.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 42.5 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 0.2.0-7b2dab5 [2021-10-11 02:31:14,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:14,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:14,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:14,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:14,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:14,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:14,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:14,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:14,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:14,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:14,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:14,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:14,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:14,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:14,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:14,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:14,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:14,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:14,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:14,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:14,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:14,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:14,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:14,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:14,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:14,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:14,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:14,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:14,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:14,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:14,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:14,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:14,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:14,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:14,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:14,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:14,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:14,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:14,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:14,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:14,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:31:15,021 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:15,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:15,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:15,023 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:15,023 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:15,023 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:15,024 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:15,024 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:15,024 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:15,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:15,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:15,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:15,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:15,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:15,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:15,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:31:15,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:31:15,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:15,028 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:15,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:15,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:15,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:31:15,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:15,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:15,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:15,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:15,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:15,031 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:31:15,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:31:15,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:15,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:15,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:15,032 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_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8bc42363f74896331ced57c6df5332db0cbd833 [2021-10-11 02:31:15,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:15,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:15,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:15,430 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:15,430 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:15,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-11 02:31:15,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/data/faf366f24/c6a49c0029bb41fd9925e8a05c237dde/FLAG1fa0c85fb [2021-10-11 02:31:16,883 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:16,886 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-10-11 02:31:16,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/data/faf366f24/c6a49c0029bb41fd9925e8a05c237dde/FLAG1fa0c85fb [2021-10-11 02:31:17,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b60cf550-c5de-4267-9c3f-95c3948d92e9/bin/utaipan-WLngWcDbfI/data/faf366f24/c6a49c0029bb41fd9925e8a05c237dde [2021-10-11 02:31:17,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:17,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:17,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:17,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:17,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:17,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:17" (1/1) ... [2021-10-11 02:31:17,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5efb36d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:17, skipping insertion in model container [2021-10-11 02:31:17,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:17" (1/1) ... [2021-10-11 02:31:17,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:17,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:20,757 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-11 02:31:20,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@278b99ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:20, skipping insertion in model container [2021-10-11 02:31:20,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:20,758 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:31:20,761 INFO L168 Benchmark]: Toolchain (without parser) took 3279.53 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 51.4 MB in the beginning and 62.9 MB in the end (delta: -11.4 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:20,762 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory is still 38.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:20,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3277.52 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 51.1 MB in the beginning and 62.9 MB in the end (delta: -11.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:20,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory is still 38.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3277.52 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 51.1 MB in the beginning and 62.9 MB in the end (delta: -11.8 MB). Peak memory consumption was 38.8 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...