./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-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ad74e63db9f2531d75f298a86115261f4751e9d2 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ad74e63db9f2531d75f298a86115261f4751e9d2 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:17:27,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:17:27,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:17:27,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:17:27,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:17:27,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:17:27,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:17:27,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:17:27,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:17:27,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:17:27,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:17:27,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:17:27,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:17:27,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:17:27,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:17:27,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:17:27,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:17:27,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:17:27,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:17:27,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:17:27,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:17:27,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:17:27,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:17:27,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:17:27,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:17:27,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:17:27,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:17:27,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:17:27,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:17:27,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:17:27,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:17:27,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:17:27,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:17:27,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:17:27,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:17:27,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:17:27,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:17:27,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:17:27,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:17:27,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:17:27,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:17:27,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:17:27,436 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:17:27,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:17:27,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:17:27,438 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:17:27,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:17:27,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:17:27,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:17:27,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:17:27,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:17:27,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:17:27,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:17:27,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:17:27,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:17:27,440 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:17:27,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:17:27,441 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:17:27,441 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:17:27,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:17:27,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:17:27,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:17:27,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:17:27,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:17:27,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:17:27,442 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:17:27,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:17:27,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:17:27,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:17:27,443 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad74e63db9f2531d75f298a86115261f4751e9d2 [2020-12-01 18:17:27,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:17:27,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:17:27,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:17:27,798 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:17:27,799 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:17:27,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-12-01 18:17:27,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/data/cb9eaa568/4ab10017fe904472ab5200d391d717b2/FLAG4ed3362aa [2020-12-01 18:17:29,287 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:17:29,288 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-12-01 18:17:29,390 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/data/cb9eaa568/4ab10017fe904472ab5200d391d717b2/FLAG4ed3362aa [2020-12-01 18:17:29,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/data/cb9eaa568/4ab10017fe904472ab5200d391d717b2 [2020-12-01 18:17:29,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:17:29,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:17:29,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:29,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:17:29,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:17:29,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:29" (1/1) ... [2020-12-01 18:17:29,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2340dcfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:29, skipping insertion in model container [2020-12-01 18:17:29,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:29" (1/1) ... [2020-12-01 18:17:29,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:17:30,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:17:30,996 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2020-12-01 18:17:34,474 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-12-01 18:17:34,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@762763e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:34, skipping insertion in model container [2020-12-01 18:17:34,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:34,476 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:17:34,478 INFO L168 Benchmark]: Toolchain (without parser) took 4744.39 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 53.4 MB in the beginning and 82.5 MB in the end (delta: -29.2 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:34,480 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory was 47.1 MB in the beginning and 47.1 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:34,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4741.65 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 53.4 MB in the beginning and 82.5 MB in the end (delta: -29.2 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:34,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory was 47.1 MB in the beginning and 47.1 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4741.65 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 53.4 MB in the beginning and 82.5 MB in the end (delta: -29.2 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: 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 0.2.0-69874e2 [2020-12-01 18:17:37,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:17:37,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:17:37,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:17:37,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:17:37,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:17:37,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:17:37,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:17:37,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:17:37,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:17:37,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:17:37,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:17:37,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:17:37,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:17:37,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:17:37,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:17:37,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:17:37,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:17:37,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:17:37,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:17:37,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:17:37,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:17:37,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:17:37,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:17:37,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:17:37,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:17:37,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:17:37,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:17:37,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:17:37,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:17:37,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:17:37,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:17:37,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:17:37,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:17:37,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:17:37,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:17:37,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:17:37,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:17:37,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:17:37,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:17:37,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:17:37,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:17:37,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:17:37,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:17:37,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:17:37,152 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:17:37,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:17:37,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:17:37,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:17:37,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:17:37,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:17:37,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:17:37,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:17:37,154 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:17:37,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:17:37,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:17:37,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:17:37,155 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:17:37,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:17:37,155 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:17:37,156 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:17:37,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:17:37,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:17:37,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:17:37,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:17:37,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:17:37,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:17:37,157 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:17:37,157 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:17:37,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:17:37,158 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:17:37,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:17:37,158 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:17:37,158 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad74e63db9f2531d75f298a86115261f4751e9d2 [2020-12-01 18:17:37,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:17:37,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:17:37,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:17:37,585 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:17:37,585 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:17:37,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-12-01 18:17:37,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/data/1a70a83ce/a13dc39b89e64c01b821e24defd8e654/FLAG6241b94f1 [2020-12-01 18:17:39,084 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:17:39,084 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-12-01 18:17:39,244 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/data/1a70a83ce/a13dc39b89e64c01b821e24defd8e654/FLAG6241b94f1 [2020-12-01 18:17:39,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3dd82921-641b-4b08-b1d9-9eb9ca12af64/bin/ukojak/data/1a70a83ce/a13dc39b89e64c01b821e24defd8e654 [2020-12-01 18:17:39,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:17:39,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:17:39,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:39,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:17:39,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:17:39,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:39" (1/1) ... [2020-12-01 18:17:39,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534bf1b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:39, skipping insertion in model container [2020-12-01 18:17:39,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:39" (1/1) ... [2020-12-01 18:17:39,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:17:39,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:17:40,581 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2020-12-01 18:17:44,873 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-12-01 18:17:44,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e943921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:44, skipping insertion in model container [2020-12-01 18:17:44,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:44,876 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:17:44,879 INFO L168 Benchmark]: Toolchain (without parser) took 5343.75 ms. Allocated memory was 71.3 MB in the beginning and 159.4 MB in the end (delta: 88.1 MB). Free memory was 40.8 MB in the beginning and 103.7 MB in the end (delta: -62.9 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:44,880 INFO L168 Benchmark]: CDTParser took 2.03 ms. Allocated memory is still 71.3 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:44,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5341.95 ms. Allocated memory was 71.3 MB in the beginning and 159.4 MB in the end (delta: 88.1 MB). Free memory was 40.6 MB in the beginning and 103.7 MB in the end (delta: -63.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:44,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 ms. Allocated memory is still 71.3 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5341.95 ms. Allocated memory was 71.3 MB in the beginning and 159.4 MB in the end (delta: 88.1 MB). Free memory was 40.6 MB in the beginning and 103.7 MB in the end (delta: -63.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: 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...