./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c2ae4f9e22cc68a37a2a30aa0a104b47e23e2c796ef551349d7d369f3cb3d78 --- 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-38b53e6 [2022-11-26 00:14:23,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:14:23,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:14:23,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:14:23,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:14:23,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:14:23,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:14:23,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:14:23,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:14:23,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:14:23,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:14:23,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:14:23,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:14:23,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:14:23,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:14:23,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:14:23,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:14:23,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:14:23,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:14:23,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:14:23,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:14:23,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:14:23,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:14:23,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:14:23,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:14:23,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:14:23,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:14:23,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:14:23,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:14:23,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:14:23,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:14:23,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:14:23,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:14:23,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:14:23,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:14:23,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:14:23,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:14:23,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:14:23,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:14:23,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:14:23,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:14:23,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-26 00:14:23,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:14:23,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:14:23,312 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:14:23,312 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:14:23,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:14:23,316 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:14:23,317 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:14:23,317 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:14:23,317 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:14:23,318 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:14:23,318 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:14:23,318 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:14:23,319 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:14:23,319 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:14:23,319 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:14:23,321 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:14:23,321 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:14:23,321 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:14:23,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:14:23,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:14:23,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:14:23,323 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:14:23,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:14:23,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:14:23,323 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:14:23,324 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:14:23,324 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:14:23,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:14:23,324 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:14:23,325 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:14:23,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:14:23,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:14:23,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:14:23,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:14:23,326 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:14:23,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:14:23,326 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:14:23,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:14:23,327 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:14:23,327 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_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c2ae4f9e22cc68a37a2a30aa0a104b47e23e2c796ef551349d7d369f3cb3d78 [2022-11-26 00:14:23,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:14:23,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:14:23,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:14:23,774 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:14:23,774 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:14:23,776 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2022-11-26 00:14:27,695 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:14:28,350 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:14:28,350 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2022-11-26 00:14:28,393 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/data/72b560b72/a243dab85ece4ae89037c5a1498f28b2/FLAG3cccb8000 [2022-11-26 00:14:28,412 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/data/72b560b72/a243dab85ece4ae89037c5a1498f28b2 [2022-11-26 00:14:28,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:14:28,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:14:28,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:14:28,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:14:28,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:14:28,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:14:28" (1/1) ... [2022-11-26 00:14:28,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e1a9512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:28, skipping insertion in model container [2022-11-26 00:14:28,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:14:28" (1/1) ... [2022-11-26 00:14:28,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:14:28,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:14:29,760 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:14:29,928 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:14:29,933 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:14:29,937 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:14:29,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:29,962 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:14:29,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:29,988 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:14:29,989 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:30,015 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:30,017 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-26 00:14:30,017 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:30,020 WARN L623 FunctionHandler]: Unknown extern function __symbol_put [2022-11-26 00:14:30,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:30,026 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:14:30,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:30,035 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:30,037 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-26 00:14:30,037 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:30,041 WARN L623 FunctionHandler]: Unknown extern function __symbol_put [2022-11-26 00:14:30,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:30,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:30,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:30,075 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:30,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:30,090 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:30,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:30,110 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:30,121 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:14:30,128 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:30,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:30,157 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-26 00:14:30,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:30,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:30,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:30,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:30,183 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:14:30,184 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-26 00:14:30,193 WARN L623 FunctionHandler]: Unknown extern function dvb_usb_device_init [2022-11-26 00:14:30,247 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:14:30,248 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:14:30,249 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:14:30,255 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:14:30,256 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:14:30,256 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:14:30,257 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:14:30,258 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-26 00:14:30,258 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:14:30,264 WARN L623 FunctionHandler]: Unknown extern function dvb_usb_device_exit [2022-11-26 00:14:30,278 WARN L623 FunctionHandler]: Unknown extern function ldv_release_2 [2022-11-26 00:14:30,279 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-11-26 00:14:30,282 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:14:30,283 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:30,284 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:14:30,284 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:14:30,286 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:30,286 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:30,287 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:14:30,288 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-11-26 00:14:30,289 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:30,291 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-11-26 00:14:30,293 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:30,294 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-26 00:14:30,297 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-26 00:14:30,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i[239090,239103] [2022-11-26 00:14:30,614 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:14:30,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:14:30,712 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-26 00:14:30,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30f02d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:30, skipping insertion in model container [2022-11-26 00:14:30,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:14:30,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:14:30,717 INFO L158 Benchmark]: Toolchain (without parser) took 2296.42ms. Allocated memory is still 167.8MB. Free memory was 131.5MB in the beginning and 92.3MB in the end (delta: 39.2MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2022-11-26 00:14:30,718 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 119.5MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:14:30,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2289.69ms. Allocated memory is still 167.8MB. Free memory was 131.0MB in the beginning and 92.3MB in the end (delta: 38.7MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2022-11-26 00:14:30,722 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 119.5MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2289.69ms. Allocated memory is still 167.8MB. Free memory was 131.0MB in the beginning and 92.3MB in the end (delta: 38.7MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7149]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c2ae4f9e22cc68a37a2a30aa0a104b47e23e2c796ef551349d7d369f3cb3d78 --- 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-38b53e6 [2022-11-26 00:14:33,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:14:33,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:14:33,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:14:33,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:14:33,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:14:33,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:14:33,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:14:33,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:14:33,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:14:33,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:14:33,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:14:33,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:14:33,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:14:33,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:14:33,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:14:33,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:14:33,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:14:33,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:14:33,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:14:33,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:14:33,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:14:33,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:14:33,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:14:33,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:14:33,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:14:33,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:14:33,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:14:33,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:14:33,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:14:33,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:14:33,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:14:33,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:14:33,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:14:33,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:14:33,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:14:33,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:14:33,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:14:33,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:14:33,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:14:33,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:14:33,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-26 00:14:33,672 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:14:33,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:14:33,673 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:14:33,673 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:14:33,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:14:33,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:14:33,675 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:14:33,675 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:14:33,675 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:14:33,675 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:14:33,676 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:14:33,676 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:14:33,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 00:14:33,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 00:14:33,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:14:33,678 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:14:33,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:14:33,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:14:33,679 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 00:14:33,679 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 00:14:33,679 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 00:14:33,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:14:33,680 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:14:33,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:14:33,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:14:33,681 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:14:33,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:14:33,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:14:33,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:14:33,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:14:33,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:14:33,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:14:33,683 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:14:33,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:14:33,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:14:33,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:14:33,684 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_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c2ae4f9e22cc68a37a2a30aa0a104b47e23e2c796ef551349d7d369f3cb3d78 [2022-11-26 00:14:34,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:14:34,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:14:34,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:14:34,194 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:14:34,198 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:14:34,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2022-11-26 00:14:38,034 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:14:38,860 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:14:38,860 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2022-11-26 00:14:38,926 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/data/462fcf637/661bf772ebd64267a73b102b8d7898e1/FLAG1da164ec4 [2022-11-26 00:14:39,162 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/bin/utaipan-ByfvJB40ur/data/462fcf637/661bf772ebd64267a73b102b8d7898e1 [2022-11-26 00:14:39,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:14:39,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:14:39,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:14:39,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:14:39,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:14:39,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:14:39" (1/1) ... [2022-11-26 00:14:39,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc7e336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:14:39, skipping insertion in model container [2022-11-26 00:14:39,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:14:39" (1/1) ... [2022-11-26 00:14:39,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:14:39,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:14:40,416 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:14:40,577 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:14:40,583 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:14:40,586 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:14:40,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,646 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:40,665 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:40,672 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-26 00:14:40,673 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:40,676 WARN L623 FunctionHandler]: Unknown extern function __symbol_put [2022-11-26 00:14:40,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,695 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:40,697 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-26 00:14:40,698 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:40,705 WARN L623 FunctionHandler]: Unknown extern function __symbol_put [2022-11-26 00:14:40,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,737 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:40,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,754 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:40,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,772 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:40,785 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:40,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,808 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-26 00:14:40,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:40,832 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:14:40,832 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-26 00:14:40,844 WARN L623 FunctionHandler]: Unknown extern function dvb_usb_device_init [2022-11-26 00:14:40,884 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:14:40,892 WARN L623 FunctionHandler]: Unknown extern function dvb_usb_device_exit [2022-11-26 00:14:40,906 WARN L623 FunctionHandler]: Unknown extern function ldv_release_2 [2022-11-26 00:14:40,907 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-11-26 00:14:40,910 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:14:40,910 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:40,911 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:14:40,912 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:14:40,913 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:40,913 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:40,914 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:14:40,915 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-11-26 00:14:40,916 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:40,917 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-11-26 00:14:40,918 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:40,919 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-26 00:14:40,921 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-26 00:14:40,928 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i[239090,239103] [2022-11-26 00:14:41,194 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:14:41,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:14:41,307 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-26 00:14:41,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:14:41,639 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:14:41,651 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:14:41,654 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:14:41,656 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:14:41,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,685 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:41,690 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:41,694 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-26 00:14:41,696 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:41,698 WARN L623 FunctionHandler]: Unknown extern function __symbol_put [2022-11-26 00:14:41,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,703 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,704 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:41,706 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-26 00:14:41,706 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:41,709 WARN L623 FunctionHandler]: Unknown extern function __symbol_put [2022-11-26 00:14:41,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,716 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:41,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,721 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:41,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,727 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:41,730 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:41,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,741 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-26 00:14:41,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:41,750 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:14:41,751 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-26 00:14:41,755 WARN L623 FunctionHandler]: Unknown extern function dvb_usb_device_init [2022-11-26 00:14:41,763 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:14:41,767 WARN L623 FunctionHandler]: Unknown extern function dvb_usb_device_exit [2022-11-26 00:14:41,772 WARN L623 FunctionHandler]: Unknown extern function ldv_release_2 [2022-11-26 00:14:41,773 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-11-26 00:14:41,775 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:14:41,776 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:41,778 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:14:41,779 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:14:41,780 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:41,780 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:41,781 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:14:41,781 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-11-26 00:14:41,783 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:41,784 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-11-26 00:14:41,785 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:41,785 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-26 00:14:41,786 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-26 00:14:41,787 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i[239090,239103] [2022-11-26 00:14:41,827 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:14:41,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:14:41,883 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:14:42,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:14:42,207 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:14:42,210 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-26 00:14:42,211 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:14:42,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,221 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:42,231 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:42,232 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-26 00:14:42,232 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:42,235 WARN L623 FunctionHandler]: Unknown extern function __symbol_put [2022-11-26 00:14:42,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,240 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:42,241 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-26 00:14:42,242 WARN L623 FunctionHandler]: Unknown extern function __symbol_get [2022-11-26 00:14:42,245 WARN L623 FunctionHandler]: Unknown extern function __symbol_put [2022-11-26 00:14:42,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,250 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:42,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,256 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:42,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,262 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:42,278 WARN L623 FunctionHandler]: Unknown extern function i2c_transfer [2022-11-26 00:14:42,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,287 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-26 00:14:42,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:14:42,293 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:14:42,294 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-26 00:14:42,302 WARN L623 FunctionHandler]: Unknown extern function dvb_usb_device_init [2022-11-26 00:14:42,312 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:14:42,315 WARN L623 FunctionHandler]: Unknown extern function dvb_usb_device_exit [2022-11-26 00:14:42,318 WARN L623 FunctionHandler]: Unknown extern function ldv_release_2 [2022-11-26 00:14:42,318 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_2 [2022-11-26 00:14:42,320 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:14:42,321 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:42,322 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:14:42,323 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-26 00:14:42,324 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:42,332 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:42,332 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-26 00:14:42,333 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-11-26 00:14:42,333 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:42,334 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-11-26 00:14:42,334 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-26 00:14:42,335 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-26 00:14:42,335 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-26 00:14:42,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_458910e5-ef65-49f5-aa23-76b36bedd961/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i[239090,239103] [2022-11-26 00:14:42,361 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 00:14:42,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:14:42,384 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield initialization at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructAddressForStructField(InitializationHandler.java:1130) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initCStruct(InitializationHandler.java:426) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initRec(InitializationHandler.java:339) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:272) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.createUltimateInitProcedure(PostProcessor.java:805) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:212) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-26 00:14:42,393 INFO L158 Benchmark]: Toolchain (without parser) took 3221.94ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 71.6MB in the beginning and 47.5MB in the end (delta: 24.1MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB. [2022-11-26 00:14:42,394 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:14:42,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3217.69ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 71.2MB in the beginning and 47.5MB in the end (delta: 23.7MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. [2022-11-26 00:14:42,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3217.69ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 71.2MB in the beginning and 47.5MB in the end (delta: 23.7MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield initialization de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield initialization: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructAddressForStructField(InitializationHandler.java:1130) 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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield initialization