./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/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_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN --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 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:12:26,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:12:26,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:12:26,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:12:26,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:12:26,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:12:26,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:12:26,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:12:26,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:12:26,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:12:26,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:12:26,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:12:26,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:12:26,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:12:26,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:12:26,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:12:26,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:12:26,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:12:26,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:12:26,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:12:26,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:12:26,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:12:26,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:12:26,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:12:26,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:12:26,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:12:26,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:12:26,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:12:26,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:12:26,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:12:26,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:12:26,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:12:26,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:12:26,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:12:26,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:12:26,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:12:26,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:12:26,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:12:26,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:12:26,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:12:26,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:12:26,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:12:26,985 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:12:26,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:12:26,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:12:26,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:12:26,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:12:26,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:12:26,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:12:26,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:12:26,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:12:26,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:12:26,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:12:26,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:12:26,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:12:26,991 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:12:26,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:12:26,991 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:12:26,991 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:12:26,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:12:26,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:12:26,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:12:26,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:12:26,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:12:26,993 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:12:26,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:12:26,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:12:26,993 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_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2021-11-21 05:12:27,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:12:27,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:12:27,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:12:27,280 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:12:27,281 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:12:27,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-21 05:12:27,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/data/86d17d220/62bd91b981424d149fc1b98c73e1e291/FLAGe1e17cb86 [2021-11-21 05:12:28,668 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:12:28,668 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-21 05:12:28,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/data/86d17d220/62bd91b981424d149fc1b98c73e1e291/FLAGe1e17cb86 [2021-11-21 05:12:29,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/data/86d17d220/62bd91b981424d149fc1b98c73e1e291 [2021-11-21 05:12:29,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:12:29,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:12:29,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:12:29,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:12:29,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:12:29,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:12:29" (1/1) ... [2021-11-21 05:12:29,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3386c8d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:29, skipping insertion in model container [2021-11-21 05:12:29,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:12:29" (1/1) ... [2021-11-21 05:12:29,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:12:29,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:12:37,021 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-11-21 05:12:37,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d7c8a20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:37, skipping insertion in model container [2021-11-21 05:12:37,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:12:37,022 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 05:12:37,024 INFO L158 Benchmark]: Toolchain (without parser) took 7831.00ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 69.8MB in the beginning and 69.1MB in the end (delta: 690.5kB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-11-21 05:12:37,025 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 54.3MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:12:37,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7826.61ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 69.8MB in the beginning and 69.1MB in the end (delta: 690.5kB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-11-21 05:12:37,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 54.3MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7826.61ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 69.8MB in the beginning and 69.1MB in the end (delta: 690.5kB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/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_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN --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 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:12:39,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:12:39,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:12:39,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:12:39,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:12:39,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:12:39,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:12:39,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:12:39,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:12:39,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:12:39,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:12:39,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:12:39,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:12:39,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:12:39,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:12:39,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:12:39,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:12:39,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:12:39,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:12:39,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:12:39,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:12:39,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:12:39,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:12:39,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:12:39,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:12:39,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:12:39,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:12:39,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:12:39,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:12:39,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:12:39,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:12:39,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:12:39,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:12:39,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:12:39,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:12:39,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:12:39,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:12:39,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:12:39,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:12:39,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:12:39,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:12:39,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-21 05:12:39,414 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:12:39,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:12:39,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:12:39,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:12:39,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:12:39,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:12:39,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:12:39,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:12:39,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:12:39,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:12:39,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:12:39,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:12:39,421 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:12:39,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:12:39,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:12:39,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:12:39,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:12:39,422 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:12:39,422 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:12:39,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:12:39,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:12:39,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:12:39,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:12:39,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:12:39,423 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:12:39,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:12:39,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:12:39,424 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:12:39,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:12:39,424 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_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59efbe18b93ca6a5964cc2c7e37460a10acde145058269d5fa0e5c9a5026751d [2021-11-21 05:12:39,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:12:39,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:12:39,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:12:39,820 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:12:39,821 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:12:39,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-21 05:12:39,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/data/e2fddab0c/7b346cf324414d7ba7f531b52029054a/FLAG4057684dd [2021-11-21 05:12:41,418 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:12:41,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-21 05:12:41,567 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/data/e2fddab0c/7b346cf324414d7ba7f531b52029054a/FLAG4057684dd [2021-11-21 05:12:41,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73218fcd-15f7-4e20-9188-1ee3a97e2c40/bin/ukojak-vF6T2TMglN/data/e2fddab0c/7b346cf324414d7ba7f531b52029054a [2021-11-21 05:12:41,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:12:41,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:12:41,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:12:41,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:12:41,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:12:41,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:12:41" (1/1) ... [2021-11-21 05:12:41,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3061ae82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:41, skipping insertion in model container [2021-11-21 05:12:41,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:12:41" (1/1) ... [2021-11-21 05:12:41,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:12:42,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:12:49,337 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-11-21 05:12:49,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c20e387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:49, skipping insertion in model container [2021-11-21 05:12:49,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:12:49,339 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 05:12:49,341 INFO L158 Benchmark]: Toolchain (without parser) took 7577.91ms. Allocated memory was 96.5MB in the beginning and 253.8MB in the end (delta: 157.3MB). Free memory was 52.8MB in the beginning and 184.3MB in the end (delta: -131.5MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2021-11-21 05:12:49,342 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:12:49,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7573.39ms. Allocated memory was 96.5MB in the beginning and 253.8MB in the end (delta: 157.3MB). Free memory was 52.5MB in the beginning and 184.3MB in the end (delta: -131.8MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2021-11-21 05:12:49,345 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7573.39ms. Allocated memory was 96.5MB in the beginning and 253.8MB in the end (delta: 157.3MB). Free memory was 52.5MB in the beginning and 184.3MB in the end (delta: -131.8MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN