./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- 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 [2022-11-25 18:24:15,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:24:15,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:24:15,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:24:15,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:24:15,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:24:15,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:24:15,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:24:15,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:24:15,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:24:15,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:24:15,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:24:15,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:24:15,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:24:15,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:24:15,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:24:15,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:24:15,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:24:15,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:24:15,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:24:15,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:24:15,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:24:15,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:24:15,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:24:15,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:24:15,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:24:15,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:24:15,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:24:15,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:24:15,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:24:15,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:24:15,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:24:16,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:24:16,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:24:16,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:24:16,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:24:16,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:24:16,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:24:16,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:24:16,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:24:16,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:24:16,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-25 18:24:16,055 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:24:16,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:24:16,056 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:24:16,056 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:24:16,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:24:16,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:24:16,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:24:16,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:24:16,059 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:24:16,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:24:16,060 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:24:16,061 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:24:16,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:24:16,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:24:16,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:24:16,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:24:16,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:24:16,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:24:16,062 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 18:24:16,063 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:24:16,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:24:16,063 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:24:16,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:24:16,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:24:16,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:24:16,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:24:16,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:24:16,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:24:16,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:24:16,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:24:16,066 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:24:16,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:24:16,067 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:24:16,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:24:16,067 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:24:16,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:24:16,068 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-11-25 18:24:16,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:24:16,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:24:16,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:24:16,382 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:24:16,383 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:24:16,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-25 18:24:19,591 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:24:20,129 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:24:20,130 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-25 18:24:20,172 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/data/47d9bbc31/875f67f3938a48419401f6ae764a63e9/FLAG591a27e3d [2022-11-25 18:24:20,191 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/data/47d9bbc31/875f67f3938a48419401f6ae764a63e9 [2022-11-25 18:24:20,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:24:20,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:24:20,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:24:20,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:24:20,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:24:20,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:24:20" (1/1) ... [2022-11-25 18:24:20,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1a0f33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:20, skipping insertion in model container [2022-11-25 18:24:20,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:24:20" (1/1) ... [2022-11-25 18:24:20,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:24:20,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:24:20,966 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:24:21,136 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:24:21,142 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:24:21,148 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:24:21,210 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:24:21,210 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:24:21,211 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:24:21,212 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 18:24:21,216 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:24:21,217 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:24:21,218 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:24:21,218 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 18:24:21,314 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:24:21,339 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,345 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:24:21,347 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:24:21,351 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:24:21,352 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:24:21,353 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:21,354 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:21,355 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:21,357 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:21,363 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:21,371 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,376 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:24:21,379 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,382 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,383 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:24:21,391 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,392 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:24:21,397 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-11-25 18:24:21,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:21,402 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,405 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:24:21,413 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,434 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:21,447 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,450 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,453 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,458 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,462 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,464 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,467 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:24:21,469 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,471 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:24:21,472 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:24:21,473 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:24:21,474 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:24:21,475 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:24:21,477 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,480 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,484 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:24:21,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:21,494 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,495 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:24:21,496 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:24:21,499 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,501 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:24:21,501 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:24:21,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,518 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:24:21,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,522 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:24:21,522 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:24:21,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,527 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,529 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:24:21,530 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,532 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:24:21,538 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,539 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,540 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:24:21,541 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:24:21,541 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:24:21,542 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:24:21,544 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,545 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,546 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,549 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,551 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,552 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:24:21,553 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,553 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,554 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:24:21,555 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,555 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 18:24:21,556 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,557 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,558 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-11-25 18:24:21,559 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:21,559 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:24:21,565 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-11-25 18:24:21,567 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:21,568 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:24:21,652 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 18:24:21,728 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-11-25 18:24:21,733 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:24:21,743 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:24:21,743 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:24:21,784 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:24:21,785 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:24:21,785 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:24:21,786 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:24:21,825 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 18:24:21,826 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:24:21,994 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_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-25 18:24:22,265 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:24:22,267 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:24:22,267 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:24:22,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:24:22,318 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:24:22,406 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:24:22,409 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:24:22,409 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:24:22,416 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:24:22,422 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:24:22,422 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:24:22,424 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:24:22,424 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 18:24:22,425 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:24:22,425 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:24:22,426 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:24:22,426 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 18:24:22,448 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:24:22,459 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,462 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:24:22,462 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:24:22,463 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:24:22,464 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:24:22,464 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:22,465 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:22,465 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:22,465 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:22,466 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:24:22,470 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,473 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:24:22,479 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,488 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,491 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:24:22,495 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,495 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:24:22,497 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-11-25 18:24:22,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:22,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,506 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:24:22,514 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:22,530 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,533 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,535 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,538 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,540 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,542 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,543 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:24:22,545 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,546 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:24:22,547 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:24:22,547 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:24:22,548 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:24:22,549 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:24:22,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,552 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,553 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:24:22,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:24:22,569 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,570 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:24:22,571 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:24:22,572 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,573 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:24:22,574 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:24:22,575 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,576 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:24:22,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,580 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:24:22,581 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:24:22,583 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,585 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,587 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:24:22,589 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,591 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:24:22,596 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,596 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,597 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:24:22,598 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:24:22,598 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:24:22,598 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:24:22,600 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,600 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,601 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,602 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,607 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,607 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:24:22,608 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,609 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,610 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:24:22,610 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,610 WARN L623 FunctionHandler]: Unknown extern function usb_string [2022-11-25 18:24:22,611 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,612 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,613 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-11-25 18:24:22,613 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 18:24:22,614 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:24:22,616 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-11-25 18:24:22,618 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 18:24:22,619 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:24:22,626 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 18:24:22,642 WARN L623 FunctionHandler]: Unknown extern function ldv_failed_usb_register_driver [2022-11-25 18:24:22,648 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:24:22,652 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:24:22,652 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:24:22,654 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:24:22,655 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:24:22,655 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:24:22,656 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:24:22,661 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 18:24:22,661 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:24:22,685 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_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-25 18:24:22,698 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:24:22,699 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:24:22,699 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:24:22,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:24:22,842 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:24:22,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22 WrapperNode [2022-11-25 18:24:22,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:24:22,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:24:22,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:24:22,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:24:22,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22" (1/1) ... [2022-11-25 18:24:22,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22" (1/1) ... [2022-11-25 18:24:23,089 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 418, calls inlined = 483, statements flattened = 5829 [2022-11-25 18:24:23,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:24:23,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:24:23,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:24:23,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:24:23,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22" (1/1) ... [2022-11-25 18:24:23,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22" (1/1) ... [2022-11-25 18:24:23,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22" (1/1) ... [2022-11-25 18:24:23,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22" (1/1) ... [2022-11-25 18:24:23,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22" (1/1) ... [2022-11-25 18:24:23,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22" (1/1) ... [2022-11-25 18:24:23,338 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22" (1/1) ... [2022-11-25 18:24:23,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22" (1/1) ... [2022-11-25 18:24:23,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:24:23,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:24:23,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:24:23,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:24:23,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22" (1/1) ... [2022-11-25 18:24:23,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:24:23,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:24:23,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:24:23,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce6ae3a1-eb12-4dc8-adec-74c55195e8af/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:24:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-25 18:24:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-25 18:24:23,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-25 18:24:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:24:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-11-25 18:24:23,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-11-25 18:24:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:24:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:24:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:24:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:24:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:24:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 18:24:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:24:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:24:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:24:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 18:24:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-11-25 18:24:23,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-11-25 18:24:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:24:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:24:23,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:24:23,471 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 18:24:24,100 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:24:24,104 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:24:29,234 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:24:29,277 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:24:29,277 INFO L300 CfgBuilder]: Removed 29 assume(true) statements. [2022-11-25 18:24:29,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:24:29 BoogieIcfgContainer [2022-11-25 18:24:29,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:24:29,291 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:24:29,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:24:29,295 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:24:29,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:24:20" (1/3) ... [2022-11-25 18:24:29,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@278c1284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:24:29, skipping insertion in model container [2022-11-25 18:24:29,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:24:22" (2/3) ... [2022-11-25 18:24:29,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@278c1284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:24:29, skipping insertion in model container [2022-11-25 18:24:29,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:24:29" (3/3) ... [2022-11-25 18:24:29,307 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-25 18:24:29,317 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 18:24:29,329 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:24:29,329 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 60 error locations. [2022-11-25 18:24:29,329 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-25 18:24:30,733 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2022-11-25 18:24:30,833 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 6722 places, 7038 transitions, 14112 flow [2022-11-25 18:24:56,520 INFO L130 PetriNetUnfolder]: 560/11073 cut-off events. [2022-11-25 18:24:56,520 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-11-25 18:24:57,380 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11096 conditions, 11073 events. 560/11073 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 58678 event pairs, 0 based on Foata normal form. 0/10401 useless extension candidates. Maximal degree in co-relation 10218. Up to 24 conditions per place. [2022-11-25 18:24:57,380 INFO L82 GeneralOperation]: Start removeDead. Operand has 6722 places, 7038 transitions, 14112 flow [2022-11-25 18:24:57,684 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 6670 places, 6984 transitions, 13992 flow [2022-11-25 18:24:57,688 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-11-25 18:24:57,716 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 6670 places, 6984 transitions, 13992 flow [2022-11-25 18:24:57,725 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 6670 places, 6984 transitions, 13992 flow [2022-11-25 18:24:57,726 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 6670 places, 6984 transitions, 13992 flow [2022-11-25 18:25:19,706 INFO L130 PetriNetUnfolder]: 560/11073 cut-off events. [2022-11-25 18:25:19,706 INFO L131 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-11-25 18:25:20,345 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11096 conditions, 11073 events. 560/11073 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 58652 event pairs, 0 based on Foata normal form. 0/10401 useless extension candidates. Maximal degree in co-relation 10218. Up to 24 conditions per place. [2022-11-25 18:25:25,929 INFO L119 LiptonReduction]: Number of co-enabled transitions 16844738