./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.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_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/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 087f5c7675216216784da9a1af43af80d1a1b1b9 .............................................................................................................................. 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_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/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 087f5c7675216216784da9a1af43af80d1a1b1b9 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-03 11:25:18,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:25:18,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:25:18,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:25:18,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:25:18,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:25:18,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:25:18,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:25:18,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:25:18,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:25:18,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:25:18,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:25:18,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:25:18,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:25:18,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:25:18,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:25:18,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:25:18,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:25:18,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:25:18,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:25:18,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:25:18,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:25:18,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:25:18,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:25:18,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:25:18,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:25:18,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:25:18,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:25:18,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:25:18,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:25:18,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:25:18,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:25:18,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:25:18,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:25:18,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:25:18,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:25:18,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:25:18,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:25:18,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:25:18,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:25:18,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:25:18,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:25:18,448 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:25:18,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:25:18,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:25:18,453 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:25:18,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:25:18,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:25:18,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:25:18,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:25:18,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:25:18,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:25:18,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:25:18,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:25:18,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:25:18,458 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:25:18,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:25:18,459 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:25:18,459 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:25:18,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:25:18,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:25:18,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:25:18,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:25:18,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:25:18,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:25:18,461 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:25:18,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:25:18,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:25:18,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:25:18,462 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_cffb6731-dfa2-44a8-bb04-4d67a06f997f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 087f5c7675216216784da9a1af43af80d1a1b1b9 [2020-12-03 11:25:18,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:25:18,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:25:18,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:25:18,810 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:25:18,811 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:25:18,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-03 11:25:18,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/data/625c1e98f/c24014c92a4744cfb7779cb73fd7e301/FLAGb7e26e2d5 [2020-12-03 11:25:20,535 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:25:20,536 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-03 11:25:20,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/data/625c1e98f/c24014c92a4744cfb7779cb73fd7e301/FLAGb7e26e2d5 [2020-12-03 11:25:20,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/data/625c1e98f/c24014c92a4744cfb7779cb73fd7e301 [2020-12-03 11:25:20,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:25:20,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:25:20,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:25:20,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:25:20,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:25:20,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:25:20" (1/1) ... [2020-12-03 11:25:20,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705f79c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:25:20, skipping insertion in model container [2020-12-03 11:25:20,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:25:20" (1/1) ... [2020-12-03 11:25:20,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:25:21,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:25:29,565 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-12-03 11:25:29,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6de97eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:25:29, skipping insertion in model container [2020-12-03 11:25:29,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:25:29,568 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:25:29,572 INFO L168 Benchmark]: Toolchain (without parser) took 8687.59 ms. Allocated memory was 119.5 MB in the beginning and 192.9 MB in the end (delta: 73.4 MB). Free memory was 69.4 MB in the beginning and 123.3 MB in the end (delta: -53.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 16.1 GB. [2020-12-03 11:25:29,574 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 86.0 MB. Free memory was 48.0 MB in the beginning and 47.9 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:25:29,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8683.13 ms. Allocated memory was 119.5 MB in the beginning and 192.9 MB in the end (delta: 73.4 MB). Free memory was 69.4 MB in the beginning and 123.3 MB in the end (delta: -53.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 16.1 GB. [2020-12-03 11:25:29,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 86.0 MB. Free memory was 48.0 MB in the beginning and 47.9 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8683.13 ms. Allocated memory was 119.5 MB in the beginning and 192.9 MB in the end (delta: 73.4 MB). Free memory was 69.4 MB in the beginning and 123.3 MB in the end (delta: -53.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-03 11:25:32,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:25:32,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:25:32,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:25:32,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:25:32,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:25:32,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:25:32,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:25:32,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:25:32,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:25:32,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:25:32,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:25:32,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:25:32,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:25:32,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:25:32,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:25:32,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:25:32,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:25:32,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:25:32,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:25:32,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:25:32,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:25:32,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:25:32,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:25:32,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:25:32,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:25:32,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:25:32,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:25:32,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:25:32,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:25:32,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:25:32,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:25:32,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:25:32,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:25:32,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:25:32,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:25:32,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:25:32,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:25:32,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:25:32,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:25:32,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:25:32,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:25:32,540 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:25:32,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:25:32,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:25:32,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:25:32,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:25:32,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:25:32,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:25:32,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:25:32,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:25:32,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:25:32,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:25:32,546 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:25:32,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:25:32,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:25:32,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:25:32,547 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:25:32,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:25:32,548 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:25:32,548 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:25:32,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:25:32,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:25:32,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:25:32,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:25:32,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:25:32,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:25:32,555 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:25:32,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:25:32,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:25:32,557 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:25:32,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:25:32,557 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:25:32,558 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_cffb6731-dfa2-44a8-bb04-4d67a06f997f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 087f5c7675216216784da9a1af43af80d1a1b1b9 [2020-12-03 11:25:33,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:25:33,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:25:33,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:25:33,113 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:25:33,117 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:25:33,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-03 11:25:33,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/data/466d7791f/ad724de2aaad412fa756e727df91c380/FLAG05a73e4df [2020-12-03 11:25:35,052 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:25:35,053 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-03 11:25:35,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/data/466d7791f/ad724de2aaad412fa756e727df91c380/FLAG05a73e4df [2020-12-03 11:25:35,270 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cffb6731-dfa2-44a8-bb04-4d67a06f997f/bin/ukojak/data/466d7791f/ad724de2aaad412fa756e727df91c380 [2020-12-03 11:25:35,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:25:35,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:25:35,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:25:35,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:25:35,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:25:35,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:25:35" (1/1) ... [2020-12-03 11:25:35,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5cb362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:25:35, skipping insertion in model container [2020-12-03 11:25:35,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:25:35" (1/1) ... [2020-12-03 11:25:35,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:25:35,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:25:45,373 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-12-03 11:25:45,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@269148bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:25:45, skipping insertion in model container [2020-12-03 11:25:45,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:25:45,376 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:25:45,379 INFO L168 Benchmark]: Toolchain (without parser) took 10102.04 ms. Allocated memory was 77.6 MB in the beginning and 176.2 MB in the end (delta: 98.6 MB). Free memory was 43.8 MB in the beginning and 102.1 MB in the end (delta: -58.2 MB). Peak memory consumption was 78.0 MB. Max. memory is 16.1 GB. [2020-12-03 11:25:45,381 INFO L168 Benchmark]: CDTParser took 2.44 ms. Allocated memory is still 77.6 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:25:45,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10098.72 ms. Allocated memory was 77.6 MB in the beginning and 176.2 MB in the end (delta: 98.6 MB). Free memory was 43.8 MB in the beginning and 102.1 MB in the end (delta: -58.2 MB). Peak memory consumption was 78.0 MB. Max. memory is 16.1 GB. [2020-12-03 11:25:45,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.44 ms. Allocated memory is still 77.6 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10098.72 ms. Allocated memory was 77.6 MB in the beginning and 176.2 MB in the end (delta: 98.6 MB). Free memory was 43.8 MB in the beginning and 102.1 MB in the end (delta: -58.2 MB). Peak memory consumption was 78.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...