./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:54:22,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:54:22,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:54:22,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:54:22,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:54:22,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:54:22,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:54:22,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:54:22,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:54:22,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:54:22,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:54:22,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:54:22,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:54:22,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:54:22,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:54:22,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:54:22,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:54:22,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:54:22,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:54:22,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:54:22,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:54:22,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:54:22,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:54:22,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:54:22,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:54:22,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:54:22,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:54:22,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:54:22,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:54:22,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:54:22,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:54:22,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:54:22,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:54:22,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:54:22,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:54:22,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:54:22,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:54:23,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:54:23,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:54:23,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:54:23,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:54:23,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:54:23,027 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:54:23,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:54:23,028 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:54:23,028 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:54:23,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:54:23,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:54:23,030 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:54:23,030 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:54:23,030 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:54:23,030 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:54:23,031 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:54:23,031 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:54:23,031 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:54:23,031 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:54:23,032 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:54:23,032 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:54:23,032 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:54:23,032 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:54:23,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:54:23,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:54:23,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:54:23,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:54:23,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:54:23,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:54:23,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:54:23,035 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:54:23,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:54:23,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:54:23,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:54:23,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:54:23,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:54:23,036 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:54:23,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:54:23,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:54:23,037 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:54:23,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:54:23,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:54:23,037 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:54:23,038 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_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2022-11-03 01:54:23,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:54:23,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:54:23,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:54:23,439 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:54:23,440 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:54:23,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-11-03 01:54:23,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/data/e17423f16/eda9e5beb59a427b84d640130ab30322/FLAGcb04a6658 [2022-11-03 01:54:24,696 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:54:24,697 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-11-03 01:54:24,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/data/e17423f16/eda9e5beb59a427b84d640130ab30322/FLAGcb04a6658 [2022-11-03 01:54:24,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/data/e17423f16/eda9e5beb59a427b84d640130ab30322 [2022-11-03 01:54:24,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:54:24,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:54:24,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:54:24,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:54:24,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:54:24,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:54:24" (1/1) ... [2022-11-03 01:54:24,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ab00cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:54:24, skipping insertion in model container [2022-11-03 01:54:24,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:54:24" (1/1) ... [2022-11-03 01:54:24,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:54:25,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:54:26,592 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2022-11-03 01:54:26,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@115b1c1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:54:26, skipping insertion in model container [2022-11-03 01:54:26,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:54:26,594 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:54:26,596 INFO L158 Benchmark]: Toolchain (without parser) took 1649.65ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 67.0MB in the beginning and 55.5MB in the end (delta: 11.5MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2022-11-03 01:54:26,597 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 77.3MB in the beginning and 77.2MB in the end (delta: 95.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:54:26,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1647.12ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 66.8MB in the beginning and 55.5MB in the end (delta: 11.3MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2022-11-03 01:54:26,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory was 77.3MB in the beginning and 77.2MB in the end (delta: 95.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1647.12ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 66.8MB in the beginning and 55.5MB in the end (delta: 11.3MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:54:29,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:54:29,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:54:29,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:54:29,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:54:29,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:54:29,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:54:29,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:54:29,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:54:29,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:54:29,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:54:29,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:54:29,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:54:29,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:54:29,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:54:29,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:54:29,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:54:29,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:54:29,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:54:29,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:54:29,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:54:29,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:54:29,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:54:29,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:54:29,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:54:29,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:54:29,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:54:29,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:54:29,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:54:29,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:54:29,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:54:29,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:54:29,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:54:29,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:54:29,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:54:29,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:54:29,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:54:29,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:54:29,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:54:29,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:54:29,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:54:29,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 01:54:29,281 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:54:29,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:54:29,283 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:54:29,283 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:54:29,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:54:29,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:54:29,285 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:54:29,286 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:54:29,286 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:54:29,286 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:54:29,287 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:54:29,288 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:54:29,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:54:29,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:54:29,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:54:29,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:54:29,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:54:29,291 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 01:54:29,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 01:54:29,291 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 01:54:29,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:54:29,292 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:54:29,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:54:29,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:54:29,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 01:54:29,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:54:29,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:54:29,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:54:29,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:54:29,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:54:29,294 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 01:54:29,294 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 01:54:29,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:54:29,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:54:29,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 01:54:29,296 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_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2022-11-03 01:54:29,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:54:29,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:54:29,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:54:29,782 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:54:29,783 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:54:29,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-11-03 01:54:29,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/data/d0efa71bf/1f96532fcce1433ba6ee85f0ac0a114f/FLAGc22b756c9 [2022-11-03 01:54:31,197 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:54:31,198 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-11-03 01:54:31,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/data/d0efa71bf/1f96532fcce1433ba6ee85f0ac0a114f/FLAGc22b756c9 [2022-11-03 01:54:31,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3715daca-f0f0-4109-9748-a0c91dd56560/bin/utaipan-7li7fVZpFI/data/d0efa71bf/1f96532fcce1433ba6ee85f0ac0a114f [2022-11-03 01:54:31,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:54:31,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:54:31,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:54:31,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:54:31,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:54:31,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:54:31" (1/1) ... [2022-11-03 01:54:31,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@462314fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:54:31, skipping insertion in model container [2022-11-03 01:54:31,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:54:31" (1/1) ... [2022-11-03 01:54:31,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:54:31,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:54:33,208 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2022-11-03 01:54:33,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@669f708c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:54:33, skipping insertion in model container [2022-11-03 01:54:33,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:54:33,212 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:54:33,215 INFO L158 Benchmark]: Toolchain (without parser) took 1845.77ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 37.5MB in the beginning and 45.0MB in the end (delta: -7.6MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-11-03 01:54:33,217 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 50.3MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 54.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:54:33,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1840.82ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 37.3MB in the beginning and 45.0MB in the end (delta: -7.7MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-11-03 01:54:33,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 50.3MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 54.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1840.82ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 37.3MB in the beginning and 45.0MB in the end (delta: -7.7MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg 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