./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c74b14ac3085e1d08ccd37c349fd5504d869259d64ea33fe65b1ccd4d55c9252 --- 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 00:22:47,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:22:47,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:22:47,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:22:47,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:22:47,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:22:47,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:22:47,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:22:47,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:22:47,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:22:47,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:22:47,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:22:47,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:22:47,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:22:47,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:22:47,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:22:47,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:22:47,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:22:47,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:22:47,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:22:47,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:22:47,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:22:47,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:22:47,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:22:47,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:22:47,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:22:47,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:22:47,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:22:47,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:22:47,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:22:47,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:22:47,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:22:47,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:22:47,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:22:47,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:22:47,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:22:47,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:22:47,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:22:47,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:22:47,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:22:47,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:22:47,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:22:47,356 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:22:47,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:22:47,357 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:22:47,357 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:22:47,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:22:47,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:22:47,359 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:22:47,359 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:22:47,359 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:22:47,359 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:22:47,360 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:22:47,361 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:22:47,361 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:22:47,361 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:22:47,361 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:22:47,362 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:22:47,362 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:22:47,362 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:22:47,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:22:47,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:22:47,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:22:47,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:22:47,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:22:47,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:22:47,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:22:47,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:22:47,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:22:47,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:22:47,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:22:47,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:22:47,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:22:47,366 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:22:47,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:22:47,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:22:47,366 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:22:47,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:22:47,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:22:47,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:22:47,367 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c74b14ac3085e1d08ccd37c349fd5504d869259d64ea33fe65b1ccd4d55c9252 [2022-11-26 00:22:47,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:22:47,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:22:47,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:22:47,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:22:47,745 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:22:47,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2022-11-26 00:22:50,872 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:22:51,417 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:22:51,418 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2022-11-26 00:22:51,455 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/data/397ea1b0e/3967fcfda9424f69b2b50b1db0327dbd/FLAG29eee7166 [2022-11-26 00:22:51,476 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/data/397ea1b0e/3967fcfda9424f69b2b50b1db0327dbd [2022-11-26 00:22:51,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:22:51,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:22:51,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:22:51,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:22:51,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:22:51,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:51" (1/1) ... [2022-11-26 00:22:51,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe31277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:51, skipping insertion in model container [2022-11-26 00:22:51,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:22:51" (1/1) ... [2022-11-26 00:22:51,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:22:51,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:22:52,639 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:22:52,695 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 00:22:53,107 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:22:53,113 WARN L623 FunctionHandler]: Unknown extern function pi_read_regr [2022-11-26 00:22:53,120 WARN L623 FunctionHandler]: Unknown extern function pi_read_regr [2022-11-26 00:22:53,125 WARN L623 FunctionHandler]: Unknown extern function pi_write_regr [2022-11-26 00:22:53,130 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:53,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,141 WARN L623 FunctionHandler]: Unknown extern function pi_connect [2022-11-26 00:22:53,144 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:53,147 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:53,148 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,149 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:53,150 WARN L623 FunctionHandler]: Unknown extern function pi_write_block [2022-11-26 00:22:53,158 WARN L623 FunctionHandler]: Unknown extern function pi_read_block [2022-11-26 00:22:53,159 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:53,172 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:53,174 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:53,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,184 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:53,184 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:53,208 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-11-26 00:22:53,217 WARN L623 FunctionHandler]: Unknown extern function pi_connect [2022-11-26 00:22:53,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,229 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:53,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,313 WARN L623 FunctionHandler]: Unknown extern function pi_init [2022-11-26 00:22:53,315 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-11-26 00:22:53,316 WARN L623 FunctionHandler]: Unknown extern function pi_init [2022-11-26 00:22:53,319 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-11-26 00:22:53,321 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-11-26 00:22:53,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:53,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:53,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:53,353 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_cur [2022-11-26 00:22:53,357 WARN L623 FunctionHandler]: Unknown extern function blk_fetch_request [2022-11-26 00:22:53,361 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:53,362 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:53,375 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:53,376 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:53,377 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:53,378 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:53,378 WARN L623 FunctionHandler]: Unknown extern function pi_read_block [2022-11-26 00:22:53,379 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:53,380 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:53,381 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:53,382 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:53,383 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:53,383 WARN L623 FunctionHandler]: Unknown extern function pi_write_block [2022-11-26 00:22:53,387 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:53,388 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:53,389 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:53,402 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-26 00:22:53,410 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-26 00:22:53,411 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-11-26 00:22:53,430 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-26 00:22:53,439 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-11-26 00:22:53,518 WARN L623 FunctionHandler]: Unknown extern function delayed_work_timer_fn [2022-11-26 00:22:53,528 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:22:53,529 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:22:53,530 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-26 00:22:53,532 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:22:53,533 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:22:53,534 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:22:53,534 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:22:53,535 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-11-26 00:22:53,536 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:22:53,536 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-26 00:22:53,537 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-26 00:22:53,537 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:22:53,538 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-26 00:22:53,934 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:22:54,156 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:22:54,574 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268422,268435] [2022-11-26 00:22:54,578 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268567,268580] [2022-11-26 00:22:54,579 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268713,268726] [2022-11-26 00:22:54,579 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268878,268891] [2022-11-26 00:22:54,580 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269036,269049] [2022-11-26 00:22:54,580 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269194,269207] [2022-11-26 00:22:54,581 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269352,269365] [2022-11-26 00:22:54,581 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269512,269525] [2022-11-26 00:22:54,582 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269671,269684] [2022-11-26 00:22:54,582 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269810,269823] [2022-11-26 00:22:54,582 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269952,269965] [2022-11-26 00:22:54,583 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270101,270114] [2022-11-26 00:22:54,583 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270240,270253] [2022-11-26 00:22:54,584 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270395,270408] [2022-11-26 00:22:54,584 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270555,270568] [2022-11-26 00:22:54,584 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270706,270719] [2022-11-26 00:22:54,585 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270857,270870] [2022-11-26 00:22:54,586 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271009,271022] [2022-11-26 00:22:54,586 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271158,271171] [2022-11-26 00:22:54,587 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271306,271319] [2022-11-26 00:22:54,587 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271463,271476] [2022-11-26 00:22:54,588 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271612,271625] [2022-11-26 00:22:54,588 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271768,271781] [2022-11-26 00:22:54,589 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271921,271934] [2022-11-26 00:22:54,589 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272067,272080] [2022-11-26 00:22:54,590 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272210,272223] [2022-11-26 00:22:54,590 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272362,272375] [2022-11-26 00:22:54,591 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272508,272521] [2022-11-26 00:22:54,591 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272653,272666] [2022-11-26 00:22:54,592 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272807,272820] [2022-11-26 00:22:54,592 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272958,272971] [2022-11-26 00:22:54,593 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273113,273126] [2022-11-26 00:22:54,593 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273265,273278] [2022-11-26 00:22:54,593 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273420,273433] [2022-11-26 00:22:54,594 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273584,273597] [2022-11-26 00:22:54,594 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273740,273753] [2022-11-26 00:22:54,595 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273904,273917] [2022-11-26 00:22:54,595 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274046,274059] [2022-11-26 00:22:54,596 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274204,274217] [2022-11-26 00:22:54,596 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274371,274384] [2022-11-26 00:22:54,597 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274530,274543] [2022-11-26 00:22:54,597 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274689,274702] [2022-11-26 00:22:54,597 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274838,274851] [2022-11-26 00:22:54,598 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274985,274998] [2022-11-26 00:22:54,598 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275124,275137] [2022-11-26 00:22:54,599 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275287,275300] [2022-11-26 00:22:54,599 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275453,275466] [2022-11-26 00:22:54,600 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275617,275630] [2022-11-26 00:22:54,600 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275782,275795] [2022-11-26 00:22:54,601 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275947,275960] [2022-11-26 00:22:54,601 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276113,276126] [2022-11-26 00:22:54,602 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276278,276291] [2022-11-26 00:22:54,602 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276445,276458] [2022-11-26 00:22:54,602 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276605,276618] [2022-11-26 00:22:54,603 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276767,276780] [2022-11-26 00:22:54,603 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276926,276939] [2022-11-26 00:22:54,604 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277072,277085] [2022-11-26 00:22:54,604 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277215,277228] [2022-11-26 00:22:54,605 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277359,277372] [2022-11-26 00:22:54,605 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277502,277515] [2022-11-26 00:22:54,606 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277646,277659] [2022-11-26 00:22:54,606 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277787,277800] [2022-11-26 00:22:54,606 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277925,277938] [2022-11-26 00:22:54,607 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278083,278096] [2022-11-26 00:22:54,607 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278242,278255] [2022-11-26 00:22:54,608 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278398,278411] [2022-11-26 00:22:54,613 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278547,278560] [2022-11-26 00:22:54,614 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278699,278712] [2022-11-26 00:22:54,615 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278850,278863] [2022-11-26 00:22:54,615 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278999,279012] [2022-11-26 00:22:54,615 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279151,279164] [2022-11-26 00:22:54,616 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279299,279312] [2022-11-26 00:22:54,616 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279452,279465] [2022-11-26 00:22:54,617 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279603,279616] [2022-11-26 00:22:54,617 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279753,279766] [2022-11-26 00:22:54,618 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279900,279913] [2022-11-26 00:22:54,618 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280051,280064] [2022-11-26 00:22:54,619 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280202,280215] [2022-11-26 00:22:54,619 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280350,280363] [2022-11-26 00:22:54,621 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280516,280529] [2022-11-26 00:22:54,622 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280685,280698] [2022-11-26 00:22:54,622 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280852,280865] [2022-11-26 00:22:54,623 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281020,281033] [2022-11-26 00:22:54,623 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281170,281183] [2022-11-26 00:22:54,625 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281317,281330] [2022-11-26 00:22:54,626 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281478,281491] [2022-11-26 00:22:54,626 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281648,281661] [2022-11-26 00:22:54,627 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281810,281823] [2022-11-26 00:22:54,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:22:54,670 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:22:54,865 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:22:54,866 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-26 00:22:54,898 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:22:54,899 WARN L623 FunctionHandler]: Unknown extern function pi_read_regr [2022-11-26 00:22:54,900 WARN L623 FunctionHandler]: Unknown extern function pi_read_regr [2022-11-26 00:22:54,900 WARN L623 FunctionHandler]: Unknown extern function pi_write_regr [2022-11-26 00:22:54,901 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:54,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,904 WARN L623 FunctionHandler]: Unknown extern function pi_connect [2022-11-26 00:22:54,908 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:54,909 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:54,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,910 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:54,910 WARN L623 FunctionHandler]: Unknown extern function pi_write_block [2022-11-26 00:22:54,911 WARN L623 FunctionHandler]: Unknown extern function pi_read_block [2022-11-26 00:22:54,912 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:54,920 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:54,921 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:54,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,929 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:54,929 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:54,939 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-11-26 00:22:54,941 WARN L623 FunctionHandler]: Unknown extern function pi_connect [2022-11-26 00:22:54,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,949 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:54,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:54,988 WARN L623 FunctionHandler]: Unknown extern function pi_init [2022-11-26 00:22:54,989 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-11-26 00:22:54,990 WARN L623 FunctionHandler]: Unknown extern function pi_init [2022-11-26 00:22:54,991 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-11-26 00:22:54,992 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-11-26 00:22:54,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:22:55,001 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:55,001 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:22:55,003 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_cur [2022-11-26 00:22:55,003 WARN L623 FunctionHandler]: Unknown extern function blk_fetch_request [2022-11-26 00:22:55,005 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:55,006 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:55,008 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:55,008 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:55,010 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:55,010 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:55,011 WARN L623 FunctionHandler]: Unknown extern function pi_read_block [2022-11-26 00:22:55,011 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:55,012 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:55,012 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:55,013 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:55,014 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:55,014 WARN L623 FunctionHandler]: Unknown extern function pi_write_block [2022-11-26 00:22:55,015 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:55,016 WARN L623 FunctionHandler]: Unknown extern function pi_do_claimed [2022-11-26 00:22:55,016 WARN L623 FunctionHandler]: Unknown extern function pi_disconnect [2022-11-26 00:22:55,017 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-26 00:22:55,018 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-26 00:22:55,020 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-11-26 00:22:55,024 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-26 00:22:55,025 WARN L623 FunctionHandler]: Unknown extern function pi_release [2022-11-26 00:22:55,027 WARN L623 FunctionHandler]: Unknown extern function delayed_work_timer_fn [2022-11-26 00:22:55,034 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:22:55,034 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:22:55,036 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-26 00:22:55,037 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:22:55,037 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:22:55,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:22:55,038 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:22:55,039 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-11-26 00:22:55,039 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:22:55,041 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-26 00:22:55,042 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-26 00:22:55,042 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:22:55,042 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-26 00:22:55,064 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:22:55,073 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:22:55,100 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268422,268435] [2022-11-26 00:22:55,101 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268567,268580] [2022-11-26 00:22:55,101 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268713,268726] [2022-11-26 00:22:55,102 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268878,268891] [2022-11-26 00:22:55,102 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269036,269049] [2022-11-26 00:22:55,103 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269194,269207] [2022-11-26 00:22:55,103 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269352,269365] [2022-11-26 00:22:55,104 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269512,269525] [2022-11-26 00:22:55,104 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269671,269684] [2022-11-26 00:22:55,105 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269810,269823] [2022-11-26 00:22:55,105 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269952,269965] [2022-11-26 00:22:55,106 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270101,270114] [2022-11-26 00:22:55,106 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270240,270253] [2022-11-26 00:22:55,107 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270395,270408] [2022-11-26 00:22:55,107 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270555,270568] [2022-11-26 00:22:55,108 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270706,270719] [2022-11-26 00:22:55,109 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270857,270870] [2022-11-26 00:22:55,109 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271009,271022] [2022-11-26 00:22:55,110 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271158,271171] [2022-11-26 00:22:55,110 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271306,271319] [2022-11-26 00:22:55,111 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271463,271476] [2022-11-26 00:22:55,111 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271612,271625] [2022-11-26 00:22:55,112 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271768,271781] [2022-11-26 00:22:55,112 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271921,271934] [2022-11-26 00:22:55,113 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272067,272080] [2022-11-26 00:22:55,113 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272210,272223] [2022-11-26 00:22:55,113 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272362,272375] [2022-11-26 00:22:55,114 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272508,272521] [2022-11-26 00:22:55,115 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272653,272666] [2022-11-26 00:22:55,115 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272807,272820] [2022-11-26 00:22:55,116 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272958,272971] [2022-11-26 00:22:55,116 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273113,273126] [2022-11-26 00:22:55,116 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273265,273278] [2022-11-26 00:22:55,117 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273420,273433] [2022-11-26 00:22:55,117 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273584,273597] [2022-11-26 00:22:55,118 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273740,273753] [2022-11-26 00:22:55,118 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273904,273917] [2022-11-26 00:22:55,119 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274046,274059] [2022-11-26 00:22:55,119 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274204,274217] [2022-11-26 00:22:55,120 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274371,274384] [2022-11-26 00:22:55,120 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274530,274543] [2022-11-26 00:22:55,121 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274689,274702] [2022-11-26 00:22:55,121 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274838,274851] [2022-11-26 00:22:55,122 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274985,274998] [2022-11-26 00:22:55,122 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275124,275137] [2022-11-26 00:22:55,123 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275287,275300] [2022-11-26 00:22:55,123 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275453,275466] [2022-11-26 00:22:55,124 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275617,275630] [2022-11-26 00:22:55,124 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275782,275795] [2022-11-26 00:22:55,125 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275947,275960] [2022-11-26 00:22:55,125 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276113,276126] [2022-11-26 00:22:55,126 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276278,276291] [2022-11-26 00:22:55,126 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276445,276458] [2022-11-26 00:22:55,127 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276605,276618] [2022-11-26 00:22:55,127 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276767,276780] [2022-11-26 00:22:55,128 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276926,276939] [2022-11-26 00:22:55,128 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277072,277085] [2022-11-26 00:22:55,129 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277215,277228] [2022-11-26 00:22:55,129 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277359,277372] [2022-11-26 00:22:55,130 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277502,277515] [2022-11-26 00:22:55,130 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277646,277659] [2022-11-26 00:22:55,131 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277787,277800] [2022-11-26 00:22:55,131 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277925,277938] [2022-11-26 00:22:55,132 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278083,278096] [2022-11-26 00:22:55,132 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278242,278255] [2022-11-26 00:22:55,133 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278398,278411] [2022-11-26 00:22:55,133 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278547,278560] [2022-11-26 00:22:55,134 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278699,278712] [2022-11-26 00:22:55,134 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278850,278863] [2022-11-26 00:22:55,135 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278999,279012] [2022-11-26 00:22:55,135 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279151,279164] [2022-11-26 00:22:55,136 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279299,279312] [2022-11-26 00:22:55,136 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279452,279465] [2022-11-26 00:22:55,137 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279603,279616] [2022-11-26 00:22:55,137 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279753,279766] [2022-11-26 00:22:55,138 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279900,279913] [2022-11-26 00:22:55,138 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280051,280064] [2022-11-26 00:22:55,139 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280202,280215] [2022-11-26 00:22:55,139 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280350,280363] [2022-11-26 00:22:55,140 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280516,280529] [2022-11-26 00:22:55,140 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280685,280698] [2022-11-26 00:22:55,141 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280852,280865] [2022-11-26 00:22:55,141 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281020,281033] [2022-11-26 00:22:55,142 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281170,281183] [2022-11-26 00:22:55,142 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281317,281330] [2022-11-26 00:22:55,143 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281478,281491] [2022-11-26 00:22:55,143 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281648,281661] [2022-11-26 00:22:55,144 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_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281810,281823] [2022-11-26 00:22:55,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:22:55,368 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:22:55,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55 WrapperNode [2022-11-26 00:22:55,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:22:55,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:22:55,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:22:55,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:22:55,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55" (1/1) ... [2022-11-26 00:22:55,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55" (1/1) ... [2022-11-26 00:22:55,533 INFO L138 Inliner]: procedures = 518, calls = 1372, calls flagged for inlining = 205, calls inlined = 121, statements flattened = 2164 [2022-11-26 00:22:55,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:22:55,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:22:55,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:22:55,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:22:55,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55" (1/1) ... [2022-11-26 00:22:55,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55" (1/1) ... [2022-11-26 00:22:55,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55" (1/1) ... [2022-11-26 00:22:55,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55" (1/1) ... [2022-11-26 00:22:55,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55" (1/1) ... [2022-11-26 00:22:55,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55" (1/1) ... [2022-11-26 00:22:55,727 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55" (1/1) ... [2022-11-26 00:22:55,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55" (1/1) ... [2022-11-26 00:22:55,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:22:55,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:22:55,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:22:55,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:22:55,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55" (1/1) ... [2022-11-26 00:22:55,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:22:55,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:22:55,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:22:55,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:22:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_96 [2022-11-26 00:22:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_96 [2022-11-26 00:22:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-11-26 00:22:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-11-26 00:22:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2022-11-26 00:22:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2022-11-26 00:22:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ps_set_intr [2022-11-26 00:22:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ps_set_intr [2022-11-26 00:22:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 00:22:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 00:22:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:22:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:22:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 00:22:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 00:22:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:22:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:22:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-26 00:22:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-26 00:22:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pf_spin_lock [2022-11-26 00:22:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pf_spin_lock [2022-11-26 00:22:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 00:22:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 00:22:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure pf_atapi [2022-11-26 00:22:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_atapi [2022-11-26 00:22:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:22:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:22:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:22:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:22:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure pf_mode_sense [2022-11-26 00:22:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_mode_sense [2022-11-26 00:22:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-26 00:22:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-26 00:22:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:22:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:22:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:22:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2022-11-26 00:22:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2022-11-26 00:22:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-26 00:22:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-26 00:22:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure pf_end_request [2022-11-26 00:22:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_end_request [2022-11-26 00:22:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure pf_next_buf [2022-11-26 00:22:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_next_buf [2022-11-26 00:22:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:22:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:22:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:22:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 00:22:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 00:22:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:22:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 00:22:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 00:22:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2022-11-26 00:22:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2022-11-26 00:22:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 00:22:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 00:22:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure ps_tq_int [2022-11-26 00:22:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ps_tq_int [2022-11-26 00:22:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-11-26 00:22:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-11-26 00:22:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 00:22:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 00:22:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 00:22:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 00:22:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure pf_req_sense [2022-11-26 00:22:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_req_sense [2022-11-26 00:22:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:22:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-11-26 00:22:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-11-26 00:22:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:22:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:22:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:22:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 00:22:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 00:22:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:22:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure pf_identify [2022-11-26 00:22:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_identify [2022-11-26 00:22:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure pf_sleep [2022-11-26 00:22:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_sleep [2022-11-26 00:22:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2022-11-26 00:22:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2022-11-26 00:22:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 00:22:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 00:22:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2022-11-26 00:22:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2022-11-26 00:22:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-26 00:22:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-26 00:22:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure pf_lock [2022-11-26 00:22:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_lock [2022-11-26 00:22:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure bio_data [2022-11-26 00:22:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_data [2022-11-26 00:22:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:22:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:22:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2022-11-26 00:22:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2022-11-26 00:22:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:22:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:22:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure pf_wait [2022-11-26 00:22:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_wait [2022-11-26 00:22:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-11-26 00:22:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-11-26 00:22:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:22:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:22:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure do_pf_request [2022-11-26 00:22:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pf_request [2022-11-26 00:22:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure pf_start [2022-11-26 00:22:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_start [2022-11-26 00:22:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-11-26 00:22:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-11-26 00:22:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_pf_mutex [2022-11-26 00:22:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_pf_mutex [2022-11-26 00:22:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-26 00:22:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-26 00:22:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 00:22:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 00:22:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_cur_sectors [2022-11-26 00:22:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_cur_sectors [2022-11-26 00:22:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:22:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 00:22:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 00:22:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2022-11-26 00:22:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2022-11-26 00:22:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure pf_command [2022-11-26 00:22:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_command [2022-11-26 00:22:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure pf_probe [2022-11-26 00:22:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_probe [2022-11-26 00:22:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure next_request [2022-11-26 00:22:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure next_request [2022-11-26 00:22:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:22:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:22:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2022-11-26 00:22:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2022-11-26 00:22:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2022-11-26 00:22:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2022-11-26 00:22:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 00:22:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 00:22:55,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:22:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:22:55,862 INFO L130 BoogieDeclarations]: Found specification of procedure bio_has_data [2022-11-26 00:22:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_has_data [2022-11-26 00:22:55,862 INFO L130 BoogieDeclarations]: Found specification of procedure xl [2022-11-26 00:22:55,862 INFO L138 BoogieDeclarations]: Found implementation of procedure xl [2022-11-26 00:22:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2022-11-26 00:22:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2022-11-26 00:22:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2022-11-26 00:22:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2022-11-26 00:22:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure pf_reset [2022-11-26 00:22:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_reset [2022-11-26 00:22:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 00:22:55,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 00:22:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-26 00:22:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-26 00:22:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 00:22:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 00:22:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_pf_mutex [2022-11-26 00:22:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_pf_mutex [2022-11-26 00:22:55,866 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:22:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:22:55,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 00:22:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 00:22:55,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-26 00:22:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-26 00:22:55,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:22:55,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 00:22:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 00:22:55,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:22:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:22:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 00:22:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 00:22:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure pf_completion [2022-11-26 00:22:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_completion [2022-11-26 00:22:55,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ps_spinlock [2022-11-26 00:22:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ps_spinlock [2022-11-26 00:22:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:22:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:22:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 00:22:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 00:22:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-11-26 00:22:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-11-26 00:22:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2022-11-26 00:22:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2022-11-26 00:22:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:22:55,871 INFO L130 BoogieDeclarations]: Found specification of procedure pi_do_claimed [2022-11-26 00:22:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_do_claimed [2022-11-26 00:22:56,553 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:22:56,561 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:22:56,845 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:23:01,104 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:23:01,633 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:23:01,633 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-26 00:23:01,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:23:01 BoogieIcfgContainer [2022-11-26 00:23:01,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:23:01,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:23:01,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:23:01,648 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:23:01,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:22:51" (1/3) ... [2022-11-26 00:23:01,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5537a903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:23:01, skipping insertion in model container [2022-11-26 00:23:01,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:22:55" (2/3) ... [2022-11-26 00:23:01,653 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5537a903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:23:01, skipping insertion in model container [2022-11-26 00:23:01,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:23:01" (3/3) ... [2022-11-26 00:23:01,655 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2022-11-26 00:23:01,678 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:23:01,678 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2022-11-26 00:23:01,773 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:23:01,787 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2c393fb1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:23:01,787 INFO L358 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2022-11-26 00:23:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand has 887 states, 508 states have (on average 1.3523622047244095) internal successors, (687), 567 states have internal predecessors, (687), 266 states have call successors, (266), 85 states have call predecessors, (266), 84 states have return successors, (262), 252 states have call predecessors, (262), 262 states have call successors, (262) [2022-11-26 00:23:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-26 00:23:01,810 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:01,811 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:23:01,811 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_block_genhd_put_diskErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-26 00:23:01,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:01,819 INFO L85 PathProgramCache]: Analyzing trace with hash 1876508737, now seen corresponding path program 1 times [2022-11-26 00:23:01,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:01,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941733511] [2022-11-26 00:23:01,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:01,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:23:02,467 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:02,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941733511] [2022-11-26 00:23:02,468 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941733511] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:23:02,470 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:23:02,471 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:23:02,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217000573] [2022-11-26 00:23:02,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:23:02,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:23:02,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:23:02,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:23:02,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:02,530 INFO L87 Difference]: Start difference. First operand has 887 states, 508 states have (on average 1.3523622047244095) internal successors, (687), 567 states have internal predecessors, (687), 266 states have call successors, (266), 85 states have call predecessors, (266), 84 states have return successors, (262), 252 states have call predecessors, (262), 262 states have call successors, (262) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-26 00:23:03,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:23:03,357 INFO L93 Difference]: Finished difference Result 1772 states and 2538 transitions. [2022-11-26 00:23:03,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:23:03,360 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-11-26 00:23:03,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:23:03,382 INFO L225 Difference]: With dead ends: 1772 [2022-11-26 00:23:03,382 INFO L226 Difference]: Without dead ends: 881 [2022-11-26 00:23:03,398 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:03,401 INFO L413 NwaCegarLoop]: 1038 mSDtfsCounter, 15 mSDsluCounter, 1035 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 2073 SdHoareTripleChecker+Invalid, 256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:23:03,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 2073 Invalid, 256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-26 00:23:03,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 881 states. [2022-11-26 00:23:03,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 881 to 867. [2022-11-26 00:23:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 867 states, 494 states have (on average 1.2834008097165992) internal successors, (634), 547 states have internal predecessors, (634), 259 states have call successors, (259), 84 states have call predecessors, (259), 83 states have return successors, (257), 247 states have call predecessors, (257), 257 states have call successors, (257) [2022-11-26 00:23:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 867 states and 1150 transitions. [2022-11-26 00:23:03,532 INFO L78 Accepts]: Start accepts. Automaton has 867 states and 1150 transitions. Word has length 17 [2022-11-26 00:23:03,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:23:03,533 INFO L495 AbstractCegarLoop]: Abstraction has 867 states and 1150 transitions. [2022-11-26 00:23:03,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-26 00:23:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1150 transitions. [2022-11-26 00:23:03,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-26 00:23:03,536 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:03,536 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:23:03,536 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:23:03,537 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-26 00:23:03,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:03,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1003875220, now seen corresponding path program 1 times [2022-11-26 00:23:03,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:03,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718837534] [2022-11-26 00:23:03,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:03,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:03,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-26 00:23:03,833 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:03,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718837534] [2022-11-26 00:23:03,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718837534] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:23:03,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:23:03,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:23:03,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018238204] [2022-11-26 00:23:03,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:23:03,835 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:23:03,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:23:03,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:23:03,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:23:03,836 INFO L87 Difference]: Start difference. First operand 867 states and 1150 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-26 00:23:05,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:23:05,122 INFO L93 Difference]: Finished difference Result 1824 states and 2468 transitions. [2022-11-26 00:23:05,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:23:05,123 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 30 [2022-11-26 00:23:05,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:23:05,142 INFO L225 Difference]: With dead ends: 1824 [2022-11-26 00:23:05,142 INFO L226 Difference]: Without dead ends: 1822 [2022-11-26 00:23:05,143 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:23:05,147 INFO L413 NwaCegarLoop]: 1740 mSDtfsCounter, 1233 mSDsluCounter, 2471 mSDsCounter, 0 mSdLazyCounter, 569 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1332 SdHoareTripleChecker+Valid, 4211 SdHoareTripleChecker+Invalid, 669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:23:05,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1332 Valid, 4211 Invalid, 669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 569 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-26 00:23:05,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1822 states. [2022-11-26 00:23:05,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1822 to 1440. [2022-11-26 00:23:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1440 states, 812 states have (on average 1.2758620689655173) internal successors, (1036), 888 states have internal predecessors, (1036), 454 states have call successors, (454), 144 states have call predecessors, (454), 143 states have return successors, (456), 430 states have call predecessors, (456), 452 states have call successors, (456) [2022-11-26 00:23:05,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1440 states and 1946 transitions. [2022-11-26 00:23:05,291 INFO L78 Accepts]: Start accepts. Automaton has 1440 states and 1946 transitions. Word has length 30 [2022-11-26 00:23:05,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:23:05,292 INFO L495 AbstractCegarLoop]: Abstraction has 1440 states and 1946 transitions. [2022-11-26 00:23:05,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-26 00:23:05,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1946 transitions. [2022-11-26 00:23:05,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-26 00:23:05,294 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:05,295 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:23:05,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:23:05,295 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-26 00:23:05,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:05,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1571174683, now seen corresponding path program 1 times [2022-11-26 00:23:05,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:05,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451407920] [2022-11-26 00:23:05,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:05,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:05,463 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-26 00:23:05,463 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:05,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451407920] [2022-11-26 00:23:05,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451407920] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:23:05,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:23:05,464 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:23:05,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549629762] [2022-11-26 00:23:05,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:23:05,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:23:05,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:23:05,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:23:05,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:05,467 INFO L87 Difference]: Start difference. First operand 1440 states and 1946 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-11-26 00:23:05,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:23:05,845 INFO L93 Difference]: Finished difference Result 2179 states and 2901 transitions. [2022-11-26 00:23:05,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:23:05,845 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 38 [2022-11-26 00:23:05,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:23:05,857 INFO L225 Difference]: With dead ends: 2179 [2022-11-26 00:23:05,857 INFO L226 Difference]: Without dead ends: 1440 [2022-11-26 00:23:05,861 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:23:05,864 INFO L413 NwaCegarLoop]: 1023 mSDtfsCounter, 1145 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1145 SdHoareTripleChecker+Valid, 1023 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:23:05,866 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1145 Valid, 1023 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-26 00:23:05,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1440 states. [2022-11-26 00:23:05,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1440 to 1440. [2022-11-26 00:23:05,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1440 states, 812 states have (on average 1.2746305418719213) internal successors, (1035), 888 states have internal predecessors, (1035), 454 states have call successors, (454), 144 states have call predecessors, (454), 143 states have return successors, (456), 430 states have call predecessors, (456), 452 states have call successors, (456) [2022-11-26 00:23:05,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1440 states and 1945 transitions. [2022-11-26 00:23:05,990 INFO L78 Accepts]: Start accepts. Automaton has 1440 states and 1945 transitions. Word has length 38 [2022-11-26 00:23:05,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:23:05,990 INFO L495 AbstractCegarLoop]: Abstraction has 1440 states and 1945 transitions. [2022-11-26 00:23:05,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-11-26 00:23:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1945 transitions. [2022-11-26 00:23:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-26 00:23:05,999 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:06,000 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:23:06,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:23:06,001 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_genhd_put_diskErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-26 00:23:06,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:06,002 INFO L85 PathProgramCache]: Analyzing trace with hash -874552163, now seen corresponding path program 1 times [2022-11-26 00:23:06,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:06,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995277196] [2022-11-26 00:23:06,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:06,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:06,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:06,248 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-26 00:23:06,248 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:06,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995277196] [2022-11-26 00:23:06,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995277196] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:23:06,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [45245070] [2022-11-26 00:23:06,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:06,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:23:06,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:23:06,255 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:23:06,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:23:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:06,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 1171 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:23:06,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:23:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-26 00:23:06,877 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:23:06,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [45245070] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:23:06,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:23:06,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-26 00:23:06,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452526214] [2022-11-26 00:23:06,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:23:06,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:23:06,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:23:06,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:23:06,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:23:06,880 INFO L87 Difference]: Start difference. First operand 1440 states and 1945 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-26 00:23:07,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:23:07,405 INFO L93 Difference]: Finished difference Result 2792 states and 3766 transitions. [2022-11-26 00:23:07,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:23:07,411 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 42 [2022-11-26 00:23:07,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:23:07,421 INFO L225 Difference]: With dead ends: 2792 [2022-11-26 00:23:07,421 INFO L226 Difference]: Without dead ends: 1460 [2022-11-26 00:23:07,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:23:07,428 INFO L413 NwaCegarLoop]: 1037 mSDtfsCounter, 14 mSDsluCounter, 1020 mSDsCounter, 0 mSdLazyCounter, 254 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 2057 SdHoareTripleChecker+Invalid, 256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:23:07,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 2057 Invalid, 256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 254 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-26 00:23:07,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1460 states. [2022-11-26 00:23:07,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1460 to 1442. [2022-11-26 00:23:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1442 states, 814 states have (on average 1.2739557739557739) internal successors, (1037), 890 states have internal predecessors, (1037), 454 states have call successors, (454), 144 states have call predecessors, (454), 143 states have return successors, (456), 430 states have call predecessors, (456), 452 states have call successors, (456) [2022-11-26 00:23:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1442 states and 1947 transitions. [2022-11-26 00:23:07,557 INFO L78 Accepts]: Start accepts. Automaton has 1442 states and 1947 transitions. Word has length 42 [2022-11-26 00:23:07,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:23:07,558 INFO L495 AbstractCegarLoop]: Abstraction has 1442 states and 1947 transitions. [2022-11-26 00:23:07,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-26 00:23:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1947 transitions. [2022-11-26 00:23:07,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-26 00:23:07,559 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:07,560 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:23:07,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:23:07,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:23:07,768 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_genhd_put_diskErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-26 00:23:07,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:07,769 INFO L85 PathProgramCache]: Analyzing trace with hash -2102003057, now seen corresponding path program 1 times [2022-11-26 00:23:07,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:07,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745809949] [2022-11-26 00:23:07,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:07,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-26 00:23:07,941 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:07,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745809949] [2022-11-26 00:23:07,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745809949] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:23:07,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1657487067] [2022-11-26 00:23:07,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:07,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:23:07,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:23:07,943 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:23:07,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:23:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:08,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 1186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:23:08,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:23:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-26 00:23:08,534 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:23:08,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1657487067] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:23:08,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:23:08,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-26 00:23:08,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793828078] [2022-11-26 00:23:08,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:23:08,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:23:08,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:23:08,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:23:08,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:23:08,536 INFO L87 Difference]: Start difference. First operand 1442 states and 1947 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-26 00:23:09,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:23:09,318 INFO L93 Difference]: Finished difference Result 4259 states and 5742 transitions. [2022-11-26 00:23:09,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:23:09,320 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-11-26 00:23:09,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:23:09,340 INFO L225 Difference]: With dead ends: 4259 [2022-11-26 00:23:09,341 INFO L226 Difference]: Without dead ends: 2851 [2022-11-26 00:23:09,348 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:23:09,349 INFO L413 NwaCegarLoop]: 1291 mSDtfsCounter, 1102 mSDsluCounter, 1007 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1102 SdHoareTripleChecker+Valid, 2298 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:23:09,349 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1102 Valid, 2298 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-26 00:23:09,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2851 states. [2022-11-26 00:23:09,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2851 to 2662. [2022-11-26 00:23:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2662 states, 1506 states have (on average 1.2755644090305445) internal successors, (1921), 1628 states have internal predecessors, (1921), 858 states have call successors, (858), 268 states have call predecessors, (858), 267 states have return successors, (864), 811 states have call predecessors, (864), 856 states have call successors, (864) [2022-11-26 00:23:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2662 states and 3643 transitions. [2022-11-26 00:23:09,582 INFO L78 Accepts]: Start accepts. Automaton has 2662 states and 3643 transitions. Word has length 45 [2022-11-26 00:23:09,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:23:09,585 INFO L495 AbstractCegarLoop]: Abstraction has 2662 states and 3643 transitions. [2022-11-26 00:23:09,585 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-26 00:23:09,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3643 transitions. [2022-11-26 00:23:09,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-26 00:23:09,586 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:23:09,587 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:23:09,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-26 00:23:09,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:23:09,795 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_genhd_put_diskErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-26 00:23:09,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:23:09,795 INFO L85 PathProgramCache]: Analyzing trace with hash 687564063, now seen corresponding path program 1 times [2022-11-26 00:23:09,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:23:09,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426216489] [2022-11-26 00:23:09,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:09,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:23:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:10,006 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-26 00:23:10,006 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:23:10,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426216489] [2022-11-26 00:23:10,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426216489] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:23:10,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1239107652] [2022-11-26 00:23:10,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:23:10,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:23:10,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:23:10,009 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:23:10,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-26 00:23:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:23:10,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:23:10,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:23:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-26 00:23:10,641 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:23:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-26 00:23:10,730 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1239107652] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:23:10,730 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [56598109] [2022-11-26 00:23:10,758 INFO L159 IcfgInterpreter]: Started Sifa with 38 locations of interest [2022-11-26 00:23:10,759 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:23:10,763 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:23:10,770 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:23:10,770 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:23:12,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 253 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 1086 treesize of output 932 [2022-11-26 00:23:13,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 338 [2022-11-26 00:23:13,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 438 treesize of output 374 [2022-11-26 00:24:42,749 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 1297 for LOIs [2022-11-26 00:24:43,915 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_linux_block_genhd_put_disk with input of size 456 for LOIs [2022-11-26 00:24:44,982 INFO L197 IcfgInterpreter]: Interpreting procedure pi_init with input of size 486 for LOIs [2022-11-26 00:24:45,282 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 453 for LOIs [2022-11-26 00:24:50,162 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 442 for LOIs [2022-11-26 00:24:50,418 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:25:05,310 WARN L233 SmtUtils]: Spent 11.61s on a formula simplification that was a NOOP. DAG size: 1292 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:25:17,124 WARN L233 SmtUtils]: Spent 11.65s on a formula simplification that was a NOOP. DAG size: 1297 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:25:28,957 WARN L233 SmtUtils]: Spent 11.63s on a formula simplification that was a NOOP. DAG size: 1299 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:25:40,867 WARN L233 SmtUtils]: Spent 11.67s on a formula simplification that was a NOOP. DAG size: 1301 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:25:52,693 WARN L233 SmtUtils]: Spent 11.59s on a formula simplification that was a NOOP. DAG size: 1297 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:26:04,921 WARN L233 SmtUtils]: Spent 11.96s on a formula simplification that was a NOOP. DAG size: 1315 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:26:18,955 WARN L233 SmtUtils]: Spent 5.96s on a formula simplification. DAG size of input: 453 DAG size of output: 339 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:26:24,225 WARN L233 SmtUtils]: Spent 5.08s on a formula simplification. DAG size of input: 455 DAG size of output: 313 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:26:40,083 WARN L233 SmtUtils]: Spent 5.02s on a formula simplification. DAG size of input: 463 DAG size of output: 315 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:26:45,405 WARN L233 SmtUtils]: Spent 5.06s on a formula simplification. DAG size of input: 463 DAG size of output: 315 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:26:52,112 WARN L233 SmtUtils]: Spent 6.43s on a formula simplification. DAG size of input: 495 DAG size of output: 346 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:27:02,490 WARN L233 SmtUtils]: Spent 5.05s on a formula simplification. DAG size of input: 507 DAG size of output: 302 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:27:17,328 WARN L233 SmtUtils]: Spent 5.93s on a formula simplification. DAG size of input: 548 DAG size of output: 352 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:28:03,061 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '33138#(and (= ~rtnllocknumber~0 0) (= |~#drive1~0.offset| 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_sched_completion_completion~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~pf_current~0.base 0) (= (select (select |#memory_$Pointer$.offset| |~#units~0.base|) (+ |~#units~0.offset| 208)) |ldv_linux_block_genhd_put_disk_#in~disk#1.offset|) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= ~ldv_thread_1~0.function.base 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~ldv_linux_block_request_blk_rq~0 0) (= |~#pf_scratch~0.offset| 0) (= |~#units~0.offset| 0) (= ~pf_count~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data~0 1) (= |~#drive0~0.offset| 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~pf_queue~0.base 0) (= ~disable~0 0) (= |~#drive2~0.base| 53) (= ~pf_cmd~0 0) (= ~pf_run~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode~0 1) (= ~ldv_linux_net_register_probe_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~pf_queue~0.offset 0) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_pf_mutex~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_pf_spin_lock~0 1) (= ~pf_mask~0 0) (<= 0 |old(~ldv_linux_block_genhd_disk_state~0)|) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_thread_0~0.function.offset 0) (= |~#drive2~0.offset| 0) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device~0 0) (= ~ps_tq_active~0 0) (= ~pf_buf~0.base 0) (= ~ldv_thread_1~0.function.offset 0) (= ~pf_busy~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ldv_linux_block_genhd_put_disk_ldv_assert_linux_block_genhd__free_before_allocation_~expr#1| |ldv_linux_block_genhd_put_disk_ldv_assert_linux_block_genhd__free_before_allocation_#in~expr#1|) (= ~ldv_linux_kernel_locking_spinlock_spin_ps_spinlock~0 1) (= ~name~0.offset 0) (= ~pf_current~0.offset 0) (= ~nice~0 0) (= ~ldv_thread_2~0.identifier 0) (= ~verbose~0 0) (= |~#drive0~0.base| 51) (= |~#drive3~0.base| 54) (= ~pf_block~0 0) (= |~#drive3~0.offset| 0) (= ~ps_timeout~0 0) (= ~pf_req~0.offset 0) (= 0 ~ps_continuation~0.offset) (= ~ldv_thread_1~0.identifier 0) (= ~ldv_linux_kernel_locking_spinlock_spin_lock~0 1) (= 0 ~pf_retries~0) (= 58 |~#ps_spinlock~0.base|) (= ~ldv_linux_kernel_locking_spinlock_spin_ptl~0 1) (= |~#pf_mutex~0.offset| 0) (= 62 |~#pf_fops~0.base|) (= ~ldv_thread_0~0.identifier 0) (= |ldv_linux_block_genhd_put_disk_~disk#1.offset| |ldv_linux_block_genhd_put_disk_#in~disk#1.offset|) (= ~LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS~0 0) (= |~#drives~0.base| 55) (= ~ldv_linux_arch_io_iomem~0 0) (= 56 |~#pf_mutex~0.base|) (= ~locksocknumber~0 0) (= (select (select |#memory_$Pointer$.base| |~#units~0.base|) (+ |~#units~0.offset| 208)) |ldv_linux_block_genhd_put_disk_#in~disk#1.base|) (= |~#pf_scratch~0.base| 61) (= ~ldv_linux_lib_idr_idr~0 0) (= ~ps_ready~0.base 0) (= |~#ps_spinlock~0.offset| 0) (= |~#drives~0.offset| 0) (= 52 |~#drive1~0.base|) (= |~#units~0.base| 60) (= ~pf_req~0.base 0) (not (= (mod (+ |ldv_linux_block_genhd_put_disk_~disk#1.offset| |ldv_linux_block_genhd_put_disk_~disk#1.base|) 18446744073709551616) 0)) (= ~ldv_linux_alloc_usb_lock_lock~0 1) (= ~ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct~0 1) (= ~ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN~0 1) (= ~ps_ready~0.offset 0) (= ~__ldv_in_interrupt_context~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct~0 1) (= |old(~ldv_linux_block_genhd_disk_state~0)| ~ldv_linux_block_genhd_disk_state~0) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= |~#pf_spin_lock~0.base| 57) (= |#NULL.offset| 0) (= |~#pf_fops~0.offset| 0) (= ~ldv_thread_2~0.function.base 0) (= |ldv_linux_block_genhd_put_disk_ldv_assert_linux_block_genhd__free_before_allocation_~expr#1| 0) (= |ldv_linux_block_genhd_put_disk_#in~disk#1.base| |ldv_linux_block_genhd_put_disk_~disk#1.base|) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_thread_2~0.function.offset 0) (= |~#pf_spin_lock~0.offset| 0) (= (ite (< 0 ~ldv_linux_block_genhd_disk_state~0) 1 0) |ldv_linux_block_genhd_put_disk_ldv_assert_linux_block_genhd__free_before_allocation_#in~expr#1|) (= ~pf_drive_count~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= 59 |~#ps_tq~0.base|) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_thread_0~0.function.base 0) (= ~ps_continuation~0.base 0) (= 64 ~cluster~0) (= ~pf_buf~0.offset 0) (= 47 ~major~0) (= |~#ps_tq~0.offset| 0) (<= 0 |#StackHeapBarrier|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock~0 0) (= ~ldv_linux_usb_register_probe_state~0 0) (= ~ps_nice~0 0) (= |#NULL.base| 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0) (= ~name~0.base 1))' at error location [2022-11-26 00:28:03,062 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-26 00:28:03,062 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-26 00:28:03,062 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-11-26 00:28:03,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168270678] [2022-11-26 00:28:03,063 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-26 00:28:03,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-26 00:28:03,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:28:03,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-26 00:28:03,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=189, Invalid=1451, Unknown=0, NotChecked=0, Total=1640 [2022-11-26 00:28:03,065 INFO L87 Difference]: Start difference. First operand 2662 states and 3643 transitions. Second operand has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 7 states have internal predecessors, (46), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-11-26 00:28:03,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:28:03,765 INFO L93 Difference]: Finished difference Result 5348 states and 7323 transitions. [2022-11-26 00:28:03,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:28:03,766 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 7 states have internal predecessors, (46), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 46 [2022-11-26 00:28:03,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:28:03,783 INFO L225 Difference]: With dead ends: 5348 [2022-11-26 00:28:03,783 INFO L226 Difference]: Without dead ends: 2720 [2022-11-26 00:28:03,795 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 100 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 638 ImplicationChecksByTransitivity, 192.6s TimeCoverageRelationStatistics Valid=189, Invalid=1451, Unknown=0, NotChecked=0, Total=1640 [2022-11-26 00:28:03,796 INFO L413 NwaCegarLoop]: 1027 mSDtfsCounter, 78 mSDsluCounter, 1045 mSDsCounter, 0 mSdLazyCounter, 286 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 2072 SdHoareTripleChecker+Invalid, 290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 286 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:28:03,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 2072 Invalid, 290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 286 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-26 00:28:03,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2720 states. [2022-11-26 00:28:03,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2720 to 2716. [2022-11-26 00:28:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2716 states, 1552 states have (on average 1.277061855670103) internal successors, (1982), 1674 states have internal predecessors, (1982), 866 states have call successors, (866), 268 states have call predecessors, (866), 267 states have return successors, (872), 819 states have call predecessors, (872), 864 states have call successors, (872) [2022-11-26 00:28:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2716 states and 3720 transitions. [2022-11-26 00:28:03,982 INFO L78 Accepts]: Start accepts. Automaton has 2716 states and 3720 transitions. Word has length 46 [2022-11-26 00:28:03,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:28:03,983 INFO L495 AbstractCegarLoop]: Abstraction has 2716 states and 3720 transitions. [2022-11-26 00:28:03,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 7 states have internal predecessors, (46), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-11-26 00:28:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 3720 transitions. [2022-11-26 00:28:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-26 00:28:03,984 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:28:03,985 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:28:03,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-26 00:28:04,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:28:04,193 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-26 00:28:04,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:28:04,194 INFO L85 PathProgramCache]: Analyzing trace with hash 1973337272, now seen corresponding path program 1 times [2022-11-26 00:28:04,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:28:04,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351282271] [2022-11-26 00:28:04,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:04,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:28:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-26 00:28:04,869 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:28:04,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351282271] [2022-11-26 00:28:04,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351282271] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:28:04,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2136375632] [2022-11-26 00:28:04,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:04,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:28:04,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:28:04,871 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:28:04,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-26 00:28:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:05,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 1223 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-26 00:28:05,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:28:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-26 00:28:05,540 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:28:05,733 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-26 00:28:05,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2136375632] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:28:05,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1714104006] [2022-11-26 00:28:05,736 INFO L159 IcfgInterpreter]: Started Sifa with 26 locations of interest [2022-11-26 00:28:05,736 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:28:05,736 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:28:05,736 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:28:05,736 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:28:06,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 438 treesize of output 374 [2022-11-26 00:28:06,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 338 [2022-11-26 00:28:07,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:28:07,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 253 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 1086 treesize of output 932 [2022-11-26 00:29:20,910 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 1297 for LOIs [2022-11-26 00:29:22,046 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 453 for LOIs [2022-11-26 00:29:26,896 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 442 for LOIs [2022-11-26 00:29:27,156 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:29:43,108 WARN L233 SmtUtils]: Spent 11.54s on a formula simplification that was a NOOP. DAG size: 1292 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:29:55,016 WARN L233 SmtUtils]: Spent 11.59s on a formula simplification that was a NOOP. DAG size: 1297 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:30:07,041 WARN L233 SmtUtils]: Spent 11.66s on a formula simplification that was a NOOP. DAG size: 1299 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:30:19,146 WARN L233 SmtUtils]: Spent 11.70s on a formula simplification that was a NOOP. DAG size: 1301 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:30:31,311 WARN L233 SmtUtils]: Spent 11.77s on a formula simplification that was a NOOP. DAG size: 1297 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:30:44,142 WARN L233 SmtUtils]: Spent 12.40s on a formula simplification that was a NOOP. DAG size: 1315 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:30:58,946 WARN L233 SmtUtils]: Spent 6.22s on a formula simplification. DAG size of input: 453 DAG size of output: 339 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:31:04,373 WARN L233 SmtUtils]: Spent 5.19s on a formula simplification. DAG size of input: 455 DAG size of output: 313 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:31:21,114 WARN L233 SmtUtils]: Spent 5.30s on a formula simplification. DAG size of input: 463 DAG size of output: 315 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:31:26,758 WARN L233 SmtUtils]: Spent 5.34s on a formula simplification. DAG size of input: 463 DAG size of output: 315 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:31:33,881 WARN L233 SmtUtils]: Spent 6.78s on a formula simplification. DAG size of input: 495 DAG size of output: 346 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:31:45,034 WARN L233 SmtUtils]: Spent 5.41s on a formula simplification. DAG size of input: 507 DAG size of output: 302 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:32:00,844 WARN L233 SmtUtils]: Spent 6.22s on a formula simplification. DAG size of input: 548 DAG size of output: 352 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:32:01,284 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '45935#(and (= ~rtnllocknumber~0 0) (<= |ULTIMATE.start_ldv_linux_block_genhd_alloc_disk_~res~0#1.offset| 0) (= |~#drive1~0.offset| 0) (<= 1 |ULTIMATE.start_ldv_alloc_disk_101_~minors#1|) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_sched_completion_completion~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~pf_current~0.base 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= ~ldv_thread_1~0.function.base 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (<= 0 |ULTIMATE.start_ldv_alloc_disk_101_~ldv_func_res~0#1.offset|) (<= 0 |ULTIMATE.start_ldv_linux_block_genhd_alloc_disk_~res~0#1.offset|) (= ~ldv_linux_block_request_blk_rq~0 0) (= |~#pf_scratch~0.offset| 0) (= |~#units~0.offset| 0) (= ~pf_count~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data~0 1) (= |~#drive0~0.offset| 0) (= ~ldv_linux_block_queue_queue_state~0 0) (<= 0 |ULTIMATE.start_pf_init_units_~unit~0#1|) (= |ULTIMATE.start_ldv_assert_linux_block_genhd__double_allocation_~expr#1| 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (<= |ULTIMATE.start_ldv_alloc_disk_101_~ldv_func_res~0#1.base| 0) (= ~pf_queue~0.base 0) (= ~disable~0 0) (= |~#drive2~0.base| 53) (= ~pf_cmd~0 0) (<= 0 |ULTIMATE.start_ldv_linux_block_genhd_alloc_disk_~res~0#1.base|) (= ~pf_run~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode~0 1) (<= |ULTIMATE.start_ldv_alloc_disk_101_~minors#1| 1) (<= 0 |ULTIMATE.start_ldv_entry_EMGentry_2_~arg0#1.offset|) (= ~ldv_linux_net_register_probe_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~pf_queue~0.offset 0) (<= |ULTIMATE.start_alloc_disk_~arg0#1| 1) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_pf_mutex~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_pf_spin_lock~0 1) (= ~pf_mask~0 0) (<= |ULTIMATE.start_ldv_alloc_disk_101_~tmp~43#1.offset| 0) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_thread_0~0.function.offset 0) (= |~#drive2~0.offset| 0) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device~0 0) (= ~ps_tq_active~0 0) (= ~pf_buf~0.base 0) (= |ULTIMATE.start_ldv_alloc_disk_101_#in~minors#1| 1) (= ~ldv_thread_1~0.function.offset 0) (= ~pf_busy~0 0) (<= 1 |ULTIMATE.start_alloc_disk_~arg0#1|) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (<= 1 |ULTIMATE.start_alloc_disk_#in~arg0#1|) (= ~ldv_linux_kernel_locking_spinlock_spin_ps_spinlock~0 1) (<= 0 ~ldv_linux_block_genhd_disk_state~0) (= ~name~0.offset 0) (= ~pf_current~0.offset 0) (= ~nice~0 0) (= |ULTIMATE.start_ldv_linux_block_genhd_alloc_disk_~tmp~53#1.offset| 0) (<= |ULTIMATE.start_ldv_assert_linux_block_genhd__double_allocation_#in~expr#1| 1) (= ~ldv_thread_2~0.identifier 0) (<= 0 |ULTIMATE.start_ldv_assert_linux_block_genhd__double_allocation_#in~expr#1|) (= ~verbose~0 0) (= |~#drive0~0.base| 51) (= |~#drive3~0.base| 54) (= ~pf_block~0 0) (= |~#drive3~0.offset| 0) (<= ~ldv_linux_block_genhd_disk_state~0 1) (= ~ps_timeout~0 0) (= ~pf_req~0.offset 0) (= 0 ~ps_continuation~0.offset) (= ~ldv_thread_1~0.identifier 0) (= ~ldv_linux_kernel_locking_spinlock_spin_lock~0 1) (= 0 ~pf_retries~0) (= 58 |~#ps_spinlock~0.base|) (= ~ldv_linux_kernel_locking_spinlock_spin_ptl~0 1) (= |~#pf_mutex~0.offset| 0) (= ~ldv_thread_0~0.identifier 0) (= ~LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS~0 0) (= |~#drives~0.base| 55) (= |ULTIMATE.start_alloc_disk_#res#1.offset| 0) (= ~ldv_linux_arch_io_iomem~0 0) (= 56 |~#pf_mutex~0.base|) (= ~locksocknumber~0 0) (= |~#pf_scratch~0.base| 61) (= |ULTIMATE.start_ldv_entry_EMGentry_2_#in~arg0#1.offset| 0) (= ~ldv_linux_lib_idr_idr~0 0) (= |ULTIMATE.start_ldv_linux_block_genhd_alloc_disk_~tmp~53#1.base| 0) (<= 0 |ULTIMATE.start_ldv_alloc_disk_101_~ldv_func_res~0#1.base|) (= ~ps_ready~0.base 0) (= |~#ps_spinlock~0.offset| 0) (<= |ULTIMATE.start_ldv_entry_EMGentry_2_~arg0#1.base| 0) (= |~#drives~0.offset| 0) (= 52 |~#drive1~0.base|) (= |~#units~0.base| 60) (<= |ULTIMATE.start_ldv_entry_EMGentry_2_~arg0#1.offset| 0) (<= 0 |ULTIMATE.start_ldv_alloc_disk_101_~tmp~43#1.base|) (= ~pf_req~0.base 0) (= ~ldv_linux_alloc_usb_lock_lock~0 1) (= ~ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct~0 1) (<= 60 |ULTIMATE.start_pf_init_units_~pf~0#1.base|) (= ~ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN~0 1) (= ~ps_ready~0.offset 0) (= ~__ldv_in_interrupt_context~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct~0 1) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode~0 0) (<= |ULTIMATE.start_alloc_disk_#in~arg0#1| 1) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= |~#pf_spin_lock~0.base| 57) (<= |ULTIMATE.start_pf_init_units_~unit~0#1| 3) (= |#NULL.offset| 0) (= |~#pf_fops~0.offset| 0) (= ~ldv_thread_2~0.function.base 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (<= |ULTIMATE.start_pf_init_units_~pf~0#1.base| 60) (= ~ldv_thread_2~0.function.offset 0) (= |~#pf_spin_lock~0.offset| 0) (<= |ULTIMATE.start_ldv_alloc_disk_101_~tmp~43#1.base| 0) (<= |ULTIMATE.start_ldv_alloc_disk_101_~ldv_func_res~0#1.offset| 0) (= ~pf_drive_count~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (<= 0 |ULTIMATE.start_ldv_entry_EMGentry_2_~arg0#1.base|) (<= |~#pf_fops~0.base| 62) (= |ULTIMATE.start_alloc_disk_#res#1.base| 0) (= 59 |~#ps_tq~0.base|) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (<= 0 |ULTIMATE.start_pf_init_units_~pf~0#1.offset|) (= ~ldv_thread_0~0.function.base 0) (<= 0 ~pf_buf~0.offset) (= ~ps_continuation~0.base 0) (<= |ULTIMATE.start_ldv_linux_block_genhd_alloc_disk_~res~0#1.base| 0) (= 64 ~cluster~0) (= |ULTIMATE.start_ldv_entry_EMGentry_2_#in~arg0#1.base| 0) (= 47 ~major~0) (= |~#ps_tq~0.offset| 0) (<= 0 |ULTIMATE.start_ldv_alloc_disk_101_~tmp~43#1.offset|) (<= 0 |#StackHeapBarrier|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (<= 62 |~#pf_fops~0.base|) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock~0 0) (= ~ldv_linux_usb_register_probe_state~0 0) (= ~ps_nice~0 0) (= |#NULL.base| 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0) (= ~name~0.base 1) (<= ~pf_buf~0.offset 0))' at error location [2022-11-26 00:32:01,284 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-26 00:32:01,285 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-26 00:32:01,285 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 14 [2022-11-26 00:32:01,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357199150] [2022-11-26 00:32:01,285 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-26 00:32:01,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-26 00:32:01,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:32:01,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-26 00:32:01,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=1095, Unknown=0, NotChecked=0, Total=1260 [2022-11-26 00:32:01,291 INFO L87 Difference]: Start difference. First operand 2716 states and 3720 transitions. Second operand has 14 states, 14 states have (on average 3.2142857142857144) internal successors, (45), 12 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 5 states have return successors, (13), 4 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:32:12,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:32:12,380 INFO L93 Difference]: Finished difference Result 6500 states and 9483 transitions. [2022-11-26 00:32:12,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-26 00:32:12,381 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.2142857142857144) internal successors, (45), 12 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 5 states have return successors, (13), 4 states have call predecessors, (13), 2 states have call successors, (13) Word has length 55 [2022-11-26 00:32:12,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:32:12,431 INFO L225 Difference]: With dead ends: 6500 [2022-11-26 00:32:12,431 INFO L226 Difference]: Without dead ends: 6498 [2022-11-26 00:32:12,438 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 139 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 742 ImplicationChecksByTransitivity, 154.6s TimeCoverageRelationStatistics Valid=233, Invalid=1747, Unknown=0, NotChecked=0, Total=1980 [2022-11-26 00:32:12,439 INFO L413 NwaCegarLoop]: 1607 mSDtfsCounter, 3234 mSDsluCounter, 6661 mSDsCounter, 0 mSdLazyCounter, 5827 mSolverCounterSat, 1832 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3534 SdHoareTripleChecker+Valid, 8268 SdHoareTripleChecker+Invalid, 7659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1832 IncrementalHoareTripleChecker+Valid, 5827 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:32:12,440 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3534 Valid, 8268 Invalid, 7659 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1832 Valid, 5827 Invalid, 0 Unknown, 0 Unchecked, 9.8s Time] [2022-11-26 00:32:12,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6498 states. [2022-11-26 00:32:12,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6498 to 4107. [2022-11-26 00:32:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4107 states, 2379 states have (on average 1.2778478352248843) internal successors, (3040), 2541 states have internal predecessors, (3040), 1297 states have call successors, (1297), 396 states have call predecessors, (1297), 400 states have return successors, (1350), 1239 states have call predecessors, (1350), 1295 states have call successors, (1350) [2022-11-26 00:32:12,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 4107 states and 5687 transitions. [2022-11-26 00:32:12,995 INFO L78 Accepts]: Start accepts. Automaton has 4107 states and 5687 transitions. Word has length 55 [2022-11-26 00:32:12,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:32:12,996 INFO L495 AbstractCegarLoop]: Abstraction has 4107 states and 5687 transitions. [2022-11-26 00:32:12,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.2142857142857144) internal successors, (45), 12 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 5 states have return successors, (13), 4 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:32:12,997 INFO L276 IsEmpty]: Start isEmpty. Operand 4107 states and 5687 transitions. [2022-11-26 00:32:12,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-26 00:32:12,998 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:32:12,999 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:32:13,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-26 00:32:13,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-26 00:32:13,208 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-26 00:32:13,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:32:13,208 INFO L85 PathProgramCache]: Analyzing trace with hash -269159652, now seen corresponding path program 1 times [2022-11-26 00:32:13,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:32:13,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056074664] [2022-11-26 00:32:13,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:32:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:32:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:32:15,192 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-26 00:32:15,192 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:32:15,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056074664] [2022-11-26 00:32:15,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056074664] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:32:15,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1504079524] [2022-11-26 00:32:15,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:32:15,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:32:15,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:32:15,195 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:32:15,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4ab72d7-1ed1-4d5d-a2fb-4abdbb527a40/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-26 00:32:15,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:32:15,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 1272 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-26 00:32:15,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:32:16,003 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-26 00:32:16,004 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:32:16,169 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 00:32:16,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1504079524] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:32:16,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [584013569] [2022-11-26 00:32:16,173 INFO L159 IcfgInterpreter]: Started Sifa with 33 locations of interest [2022-11-26 00:32:16,173 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:32:16,173 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:32:16,174 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:32:16,174 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:32:17,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 338 [2022-11-26 00:32:17,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:32:17,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 253 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 1086 treesize of output 932 [2022-11-26 00:32:18,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 438 treesize of output 374 [2022-11-26 00:32:25,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-26 00:32:25,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-26 00:33:14,042 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 453 for LOIs [2022-11-26 00:33:19,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 678 [2022-11-26 00:33:19,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 682 treesize of output 678 [2022-11-26 00:33:22,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 678 [2022-11-26 00:33:22,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 682 treesize of output 678 [2022-11-26 00:33:25,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 748 treesize of output 746 [2022-11-26 00:33:25,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 750 treesize of output 746 [2022-11-26 00:33:28,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 748 treesize of output 746 [2022-11-26 00:33:28,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 750 treesize of output 746 [2022-11-26 00:33:33,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 772 treesize of output 770 [2022-11-26 00:33:33,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 774 treesize of output 770 [2022-11-26 00:33:36,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 772 treesize of output 770 [2022-11-26 00:33:36,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 774 treesize of output 770 [2022-11-26 00:33:42,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 772 treesize of output 770 [2022-11-26 00:33:42,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 774 treesize of output 770 [2022-11-26 00:33:45,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 748 treesize of output 746 [2022-11-26 00:33:45,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 750 treesize of output 746 [2022-11-26 00:33:48,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 678 [2022-11-26 00:33:48,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 682 treesize of output 678 [2022-11-26 00:33:51,594 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 442 for LOIs [2022-11-26 00:33:52,105 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 478 for LOIs [2022-11-26 00:33:52,402 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 442 for LOIs [2022-11-26 00:33:52,674 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:33:57,892 WARN L233 SmtUtils]: Spent 5.06s on a formula simplification. DAG size of input: 503 DAG size of output: 304 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:34:10,689 WARN L233 SmtUtils]: Spent 12.47s on a formula simplification that was a NOOP. DAG size: 1292 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:34:33,351 WARN L233 SmtUtils]: Spent 12.75s on a formula simplification that was a NOOP. DAG size: 1297 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:34:46,746 WARN L233 SmtUtils]: Spent 12.91s on a formula simplification that was a NOOP. DAG size: 1315 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:34:54,594 WARN L233 SmtUtils]: Spent 7.59s on a formula simplification. DAG size of input: 470 DAG size of output: 360 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:35:01,141 WARN L233 SmtUtils]: Spent 6.27s on a formula simplification. DAG size of input: 476 DAG size of output: 286 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:35:07,876 WARN L233 SmtUtils]: Spent 6.46s on a formula simplification. DAG size of input: 453 DAG size of output: 339 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:35:13,688 WARN L233 SmtUtils]: Spent 5.52s on a formula simplification. DAG size of input: 455 DAG size of output: 313 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:35:28,587 WARN L233 SmtUtils]: Spent 5.67s on a formula simplification. DAG size of input: 463 DAG size of output: 315 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:35:38,257 WARN L233 SmtUtils]: Spent 5.78s on a formula simplification. DAG size of input: 485 DAG size of output: 280 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:35:54,975 WARN L233 SmtUtils]: Spent 6.53s on a formula simplification. DAG size of input: 492 DAG size of output: 334 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:36:11,098 WARN L233 SmtUtils]: Spent 5.74s on a formula simplification. DAG size of input: 499 DAG size of output: 308 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)