./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.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_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 087f5c7675216216784da9a1af43af80d1a1b1b9 .............................................................................................................................. 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_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.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_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 087f5c7675216216784da9a1af43af80d1a1b1b9 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:23:46,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:23:46,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:23:46,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:23:46,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:23:46,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:23:46,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:23:46,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:23:46,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:23:46,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:23:46,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:23:46,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:23:46,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:23:46,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:23:46,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:23:46,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:23:46,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:23:46,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:23:46,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:23:46,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:23:46,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:23:46,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:23:46,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:23:46,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:23:46,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:23:46,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:23:46,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:23:46,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:23:46,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:23:46,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:23:46,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:23:46,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:23:46,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:23:46,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:23:46,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:23:46,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:23:46,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:23:46,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:23:46,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:23:46,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:23:46,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:23:46,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 01:23:46,941 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:23:46,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:23:46,942 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:23:46,943 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:23:46,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:23:46,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:23:46,953 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:23:46,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:23:46,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:23:46,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:23:46,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:23:46,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:23:46,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:23:46,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:23:46,955 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:23:46,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:23:46,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:23:46,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:23:46,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:23:46,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:23:46,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:23:46,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:23:46,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:23:46,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:23:46,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:23:46,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:23:46,959 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:23:46,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 087f5c7675216216784da9a1af43af80d1a1b1b9 [2021-10-13 01:23:47,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:23:47,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:23:47,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:23:47,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:23:47,311 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:23:47,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-13 01:23:47,405 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/data/4bd3a8731/59a21b6048f64a71a3ee784dbbedbe26/FLAG29722a9fc [2021-10-13 01:23:48,808 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:23:48,809 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-13 01:23:48,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/data/4bd3a8731/59a21b6048f64a71a3ee784dbbedbe26/FLAG29722a9fc [2021-10-13 01:23:49,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/data/4bd3a8731/59a21b6048f64a71a3ee784dbbedbe26 [2021-10-13 01:23:49,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:23:49,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:23:49,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:23:49,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:23:49,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:23:49,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:23:49" (1/1) ... [2021-10-13 01:23:49,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48a11764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:23:49, skipping insertion in model container [2021-10-13 01:23:49,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:23:49" (1/1) ... [2021-10-13 01:23:49,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:23:49,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:23:57,656 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-13 01:23:57,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@135c8055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:23:57, skipping insertion in model container [2021-10-13 01:23:57,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:23:57,658 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:23:57,661 INFO L168 Benchmark]: Toolchain (without parser) took 8369.29 ms. Allocated memory was 125.8 MB in the beginning and 218.1 MB in the end (delta: 92.3 MB). Free memory was 71.9 MB in the beginning and 142.1 MB in the end (delta: -70.2 MB). Peak memory consumption was 87.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:23:57,662 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 64.9 MB in the beginning and 64.8 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:23:57,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8366.35 ms. Allocated memory was 125.8 MB in the beginning and 218.1 MB in the end (delta: 92.3 MB). Free memory was 71.3 MB in the beginning and 143.1 MB in the end (delta: -71.8 MB). Peak memory consumption was 85.0 MB. Max. memory is 16.1 GB. [2021-10-13 01:23:57,666 INFO L339 ainManager$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 92.3 MB. Free memory was 64.9 MB in the beginning and 64.8 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8366.35 ms. Allocated memory was 125.8 MB in the beginning and 218.1 MB in the end (delta: 92.3 MB). Free memory was 71.3 MB in the beginning and 143.1 MB in the end (delta: -71.8 MB). Peak memory consumption was 85.0 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~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:24:00,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:24:00,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:24:00,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:24:00,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:24:00,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:24:00,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:24:00,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:24:00,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:24:00,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:24:00,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:24:00,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:24:00,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:24:00,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:24:00,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:24:00,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:24:00,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:24:00,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:24:00,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:24:00,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:24:00,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:24:00,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:24:00,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:24:00,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:24:00,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:24:00,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:24:00,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:24:00,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:24:00,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:24:00,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:24:00,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:24:00,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:24:00,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:24:00,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:24:00,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:24:00,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:24:00,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:24:00,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:24:00,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:24:00,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:24:00,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:24:00,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 01:24:00,461 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:24:00,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:24:00,462 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:24:00,462 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:24:00,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:24:00,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:24:00,465 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:24:00,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:24:00,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:24:00,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:24:00,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:24:00,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:24:00,467 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:24:00,467 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:24:00,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:24:00,468 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:24:00,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:24:00,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:24:00,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:24:00,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:24:00,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:24:00,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:24:00,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:24:00,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:24:00,470 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:24:00,470 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:24:00,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:24:00,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:24:00,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:24:00,472 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_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 087f5c7675216216784da9a1af43af80d1a1b1b9 [2021-10-13 01:24:00,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:24:00,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:24:00,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:24:00,985 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:24:00,987 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:24:00,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-13 01:24:01,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/data/64ef436df/2442749cd03747daaa0db7f0d6256c5a/FLAG356a52607 [2021-10-13 01:24:02,807 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:24:02,808 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-13 01:24:02,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/data/64ef436df/2442749cd03747daaa0db7f0d6256c5a/FLAG356a52607 [2021-10-13 01:24:03,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a55e097-fc3d-4202-840a-81b1b7ef4574/bin/uautomizer-WNIpwEf4Nt/data/64ef436df/2442749cd03747daaa0db7f0d6256c5a [2021-10-13 01:24:03,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:24:03,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:24:03,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:24:03,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:24:03,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:24:03,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:24:03" (1/1) ... [2021-10-13 01:24:03,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24be02a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:03, skipping insertion in model container [2021-10-13 01:24:03,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:24:03" (1/1) ... [2021-10-13 01:24:03,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:24:03,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:24:12,410 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-13 01:24:12,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a0b5449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:12, skipping insertion in model container [2021-10-13 01:24:12,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:24:12,412 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:24:12,414 INFO L168 Benchmark]: Toolchain (without parser) took 9273.16 ms. Allocated memory was 75.5 MB in the beginning and 165.7 MB in the end (delta: 90.2 MB). Free memory was 41.5 MB in the beginning and 91.7 MB in the end (delta: -50.2 MB). Peak memory consumption was 73.8 MB. Max. memory is 16.1 GB. [2021-10-13 01:24:12,415 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 75.5 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:24:12,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9268.07 ms. Allocated memory was 75.5 MB in the beginning and 165.7 MB in the end (delta: 90.2 MB). Free memory was 41.2 MB in the beginning and 91.7 MB in the end (delta: -50.4 MB). Peak memory consumption was 73.8 MB. Max. memory is 16.1 GB. [2021-10-13 01:24:12,418 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 75.5 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9268.07 ms. Allocated memory was 75.5 MB in the beginning and 165.7 MB in the end (delta: 90.2 MB). Free memory was 41.2 MB in the beginning and 91.7 MB in the end (delta: -50.4 MB). Peak memory consumption was 73.8 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~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...