./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.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_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f81c0ae249d872dcfa63b19fa0949c00123fc4e906e065a111b2d70e300e79eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:27:56,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:27:56,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:27:56,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:27:56,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:27:56,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:27:56,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:27:56,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:27:56,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:27:56,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:27:56,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:27:56,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:27:56,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:27:56,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:27:56,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:27:56,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:27:56,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:27:56,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:27:56,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:27:56,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:27:56,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:27:56,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:27:56,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:27:56,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:27:56,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:27:56,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:27:56,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:27:56,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:27:56,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:27:56,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:27:56,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:27:56,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:27:56,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:27:56,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:27:56,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:27:56,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:27:56,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:27:56,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:27:56,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:27:56,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:27:56,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:27:56,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:27:56,256 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:27:56,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:27:56,257 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:27:56,257 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:27:56,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:27:56,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:27:56,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:27:56,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:27:56,259 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:27:56,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:27:56,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:27:56,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:27:56,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:27:56,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:27:56,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:27:56,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:27:56,260 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:27:56,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:27:56,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:27:56,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:27:56,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:27:56,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:27:56,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:27:56,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:27:56,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:27:56,262 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:27:56,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:27:56,262 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:27:56,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:27:56,262 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:27:56,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:27:56,263 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f81c0ae249d872dcfa63b19fa0949c00123fc4e906e065a111b2d70e300e79eb [2022-11-25 18:27:56,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:27:56,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:27:56,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:27:56,562 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:27:56,563 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:27:56,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2022-11-25 18:27:59,584 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:28:00,223 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:28:00,224 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2022-11-25 18:28:00,272 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/data/5af85fd45/5a96b3439ccf436386f05347260faed8/FLAGd1660764c [2022-11-25 18:28:00,292 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/data/5af85fd45/5a96b3439ccf436386f05347260faed8 [2022-11-25 18:28:00,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:28:00,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:28:00,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:28:00,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:28:00,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:28:00,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:28:00" (1/1) ... [2022-11-25 18:28:00,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a2fd2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:00, skipping insertion in model container [2022-11-25 18:28:00,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:28:00" (1/1) ... [2022-11-25 18:28:00,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:28:00,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:28:00,987 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:28:00,994 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:28:01,013 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:28:01,138 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:28:01,212 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:28:01,252 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:28:01,260 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:28:01,265 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:28:01,270 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:28:01,321 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 18:28:01,453 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:28:01,467 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:28:01,575 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:28:01,576 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:28:01,578 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:28:01,579 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 18:28:01,588 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:28:01,589 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:28:01,649 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-11-25 18:28:01,854 WARN L623 FunctionHandler]: Unknown extern function refrigerator [2022-11-25 18:28:01,892 WARN L623 FunctionHandler]: Unknown extern function kobject_init_and_add [2022-11-25 18:28:01,893 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:28:01,894 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 18:28:01,900 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:28:01,905 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:01,935 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:01,938 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:01,941 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:01,947 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:01,950 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:01,960 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:01,963 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:01,965 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:01,992 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 18:28:02,002 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-11-25 18:28:02,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,012 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:02,014 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:02,016 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,042 WARN L623 FunctionHandler]: Unknown extern function __class_register [2022-11-25 18:28:02,044 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,052 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-11-25 18:28:02,062 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:28:02,078 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:28:02,079 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:28:02,088 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:28:02,089 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:28:02,093 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:28:02,100 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:28:02,105 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:02,109 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,111 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,116 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:28:02,118 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,127 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:28:02,128 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:28:02,130 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 18:28:02,132 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:28:02,132 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,141 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:28:02,142 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 18:28:02,146 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:28:02,147 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,161 WARN L623 FunctionHandler]: Unknown extern function rb_next [2022-11-25 18:28:02,166 WARN L623 FunctionHandler]: Unknown extern function rb_erase [2022-11-25 18:28:02,167 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-11-25 18:28:02,179 WARN L623 FunctionHandler]: Unknown extern function rb_insert_color [2022-11-25 18:28:02,184 WARN L623 FunctionHandler]: Unknown extern function blk_get_request [2022-11-25 18:28:02,185 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_kern [2022-11-25 18:28:02,187 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-11-25 18:28:02,188 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-11-25 18:28:02,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,204 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,209 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,216 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:02,226 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-11-25 18:28:02,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,249 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:02,255 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:02,263 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:28:02,264 WARN L623 FunctionHandler]: Unknown extern function bio_add_page [2022-11-25 18:28:02,287 WARN L623 FunctionHandler]: Unknown extern function rb_first [2022-11-25 18:28:02,289 WARN L623 FunctionHandler]: Unknown extern function rb_first [2022-11-25 18:28:02,293 WARN L623 FunctionHandler]: Unknown extern function clear_bdi_congested [2022-11-25 18:28:02,303 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:28:02,304 WARN L623 FunctionHandler]: Unknown extern function bio_add_page [2022-11-25 18:28:02,310 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:28:02,323 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:28:02,333 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-11-25 18:28:02,334 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:28:02,335 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:02,337 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:28:02,338 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 18:28:02,339 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:02,340 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:28:02,340 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 18:28:02,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,358 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,363 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,376 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,378 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,399 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,411 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,418 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,423 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,437 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,438 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,447 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:02,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,460 WARN L623 FunctionHandler]: Unknown extern function bdget [2022-11-25 18:28:02,460 WARN L623 FunctionHandler]: Unknown extern function blkdev_get [2022-11-25 18:28:02,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,462 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 18:28:02,492 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 18:28:02,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,494 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:28:02,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,503 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:28:02,511 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:02,512 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:02,513 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 18:28:02,513 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,514 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,514 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,515 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,519 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:02,520 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:02,520 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,521 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,525 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:28:02,526 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:28:02,526 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-11-25 18:28:02,531 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:28:02,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,532 WARN L623 FunctionHandler]: Unknown extern function bio_clone [2022-11-25 18:28:02,532 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-11-25 18:28:02,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,535 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce [2022-11-25 18:28:02,536 WARN L623 FunctionHandler]: Unknown extern function bio_split [2022-11-25 18:28:02,537 WARN L623 FunctionHandler]: Unknown extern function bio_pair_release [2022-11-25 18:28:02,538 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:02,539 WARN L623 FunctionHandler]: Unknown extern function set_bdi_congested [2022-11-25 18:28:02,539 WARN L623 FunctionHandler]: Unknown extern function congestion_wait [2022-11-25 18:28:02,540 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-11-25 18:28:02,541 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:02,541 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:02,542 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:28:02,550 WARN L623 FunctionHandler]: Unknown extern function blk_queue_make_request [2022-11-25 18:28:02,550 WARN L623 FunctionHandler]: Unknown extern function blk_queue_logical_block_size [2022-11-25 18:28:02,551 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 18:28:02,551 WARN L623 FunctionHandler]: Unknown extern function blk_queue_merge_bvec [2022-11-25 18:28:02,553 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:28:02,553 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,553 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,554 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,555 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,556 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,556 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,556 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,558 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,558 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,558 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,559 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,559 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,559 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,560 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,560 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,560 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,561 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,561 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,561 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,562 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,562 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,562 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,563 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,563 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,563 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,564 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,564 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:02,569 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:28:02,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,575 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:28:02,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,577 WARN L623 FunctionHandler]: Unknown extern function bdget [2022-11-25 18:28:02,577 WARN L623 FunctionHandler]: Unknown extern function blkdev_get [2022-11-25 18:28:02,578 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 18:28:02,578 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-25 18:28:02,579 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 18:28:02,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,580 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 18:28:02,580 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:28:02,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,581 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:28:02,585 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:02,586 WARN L623 FunctionHandler]: Unknown extern function __blkdev_driver_ioctl [2022-11-25 18:28:02,587 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,600 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 18:28:02,601 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:02,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,602 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:28:02,603 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:28:02,603 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:28:02,604 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:02,604 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:28:02,605 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-25 18:28:02,605 WARN L623 FunctionHandler]: Unknown extern function blk_alloc_queue [2022-11-25 18:28:02,606 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 18:28:02,607 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,607 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 18:28:02,608 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 18:28:02,608 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:28:02,608 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,609 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,610 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:02,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,611 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 18:28:02,611 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:28:02,612 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:28:02,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,612 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-25 18:28:02,613 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 18:28:02,613 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 18:28:02,613 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:28:02,613 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,614 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,618 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:02,619 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,624 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 18:28:02,625 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 18:28:02,635 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:28:02,636 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-25 18:28:02,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,637 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 18:28:02,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,638 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 18:28:02,638 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 18:28:02,639 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:28:02,643 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:28:02,643 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 18:28:02,644 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 18:28:02,644 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:28:02,663 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:28:02,665 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:28:02,665 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:28:02,666 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:28:02,671 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_66171a5a-4ade-48bd-b74c-d1af43caaa76/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2022-11-25 18:28:02,679 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-25 18:28:02,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:28:02,747 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:28:02,856 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:28:02,857 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:28:02,858 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:28:02,860 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:28:02,868 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:28:02,870 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:28:02,870 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:28:02,870 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:28:02,872 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:28:02,872 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 18:28:02,878 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:28:02,879 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:28:02,881 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:28:02,881 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:28:02,881 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:28:02,882 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 18:28:02,882 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:28:02,883 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:28:02,884 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-11-25 18:28:02,897 WARN L623 FunctionHandler]: Unknown extern function refrigerator [2022-11-25 18:28:02,909 WARN L623 FunctionHandler]: Unknown extern function kobject_init_and_add [2022-11-25 18:28:02,910 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:28:02,911 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 18:28:02,912 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:28:02,913 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,922 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:02,923 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:02,923 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:02,924 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:02,925 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:02,926 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:02,926 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:02,927 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:02,934 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 18:28:02,936 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-11-25 18:28:02,936 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,937 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:02,937 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:02,938 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:02,943 WARN L623 FunctionHandler]: Unknown extern function __class_register [2022-11-25 18:28:02,944 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:02,945 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-11-25 18:28:02,945 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:28:02,947 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:28:02,947 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:28:02,948 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:28:02,949 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:28:02,949 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:28:02,950 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:28:02,951 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:02,951 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,951 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,952 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:28:02,952 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,954 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:28:02,955 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:28:02,956 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 18:28:02,956 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:28:02,956 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:02,957 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:28:03,031 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 18:28:03,032 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:28:03,032 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:03,037 WARN L623 FunctionHandler]: Unknown extern function rb_next [2022-11-25 18:28:03,038 WARN L623 FunctionHandler]: Unknown extern function rb_erase [2022-11-25 18:28:03,038 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-11-25 18:28:03,041 WARN L623 FunctionHandler]: Unknown extern function rb_insert_color [2022-11-25 18:28:03,042 WARN L623 FunctionHandler]: Unknown extern function blk_get_request [2022-11-25 18:28:03,043 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_kern [2022-11-25 18:28:03,044 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-11-25 18:28:03,050 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-11-25 18:28:03,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,055 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,056 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,058 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:03,062 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-11-25 18:28:03,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,071 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:03,076 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:03,079 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:28:03,081 WARN L623 FunctionHandler]: Unknown extern function bio_add_page [2022-11-25 18:28:03,084 WARN L623 FunctionHandler]: Unknown extern function rb_first [2022-11-25 18:28:03,086 WARN L623 FunctionHandler]: Unknown extern function rb_first [2022-11-25 18:28:03,088 WARN L623 FunctionHandler]: Unknown extern function clear_bdi_congested [2022-11-25 18:28:03,097 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:28:03,098 WARN L623 FunctionHandler]: Unknown extern function bio_add_page [2022-11-25 18:28:03,100 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:28:03,104 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:28:03,107 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-11-25 18:28:03,107 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:28:03,108 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:03,110 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:28:03,111 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 18:28:03,111 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:28:03,112 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:28:03,112 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 18:28:03,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,116 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,118 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,123 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,125 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,133 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,140 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,148 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,149 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,153 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,154 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,161 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:28:03,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,167 WARN L623 FunctionHandler]: Unknown extern function bdget [2022-11-25 18:28:03,167 WARN L623 FunctionHandler]: Unknown extern function blkdev_get [2022-11-25 18:28:03,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,170 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 18:28:03,171 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 18:28:03,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,173 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,175 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:28:03,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,176 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:28:03,177 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:03,177 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:03,179 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 18:28:03,179 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:03,179 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:03,180 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:03,180 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:03,181 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:03,181 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:03,182 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:03,182 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:03,186 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:28:03,187 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:28:03,187 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-11-25 18:28:03,188 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:28:03,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,193 WARN L623 FunctionHandler]: Unknown extern function bio_clone [2022-11-25 18:28:03,193 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-11-25 18:28:03,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,200 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce [2022-11-25 18:28:03,201 WARN L623 FunctionHandler]: Unknown extern function bio_split [2022-11-25 18:28:03,202 WARN L623 FunctionHandler]: Unknown extern function bio_pair_release [2022-11-25 18:28:03,203 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:03,204 WARN L623 FunctionHandler]: Unknown extern function set_bdi_congested [2022-11-25 18:28:03,204 WARN L623 FunctionHandler]: Unknown extern function congestion_wait [2022-11-25 18:28:03,205 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-11-25 18:28:03,206 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:03,206 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:28:03,207 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:28:03,212 WARN L623 FunctionHandler]: Unknown extern function blk_queue_make_request [2022-11-25 18:28:03,214 WARN L623 FunctionHandler]: Unknown extern function blk_queue_logical_block_size [2022-11-25 18:28:03,215 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 18:28:03,215 WARN L623 FunctionHandler]: Unknown extern function blk_queue_merge_bvec [2022-11-25 18:28:03,218 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:28:03,219 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,219 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,219 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,220 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,220 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,221 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,223 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,225 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,226 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,227 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,228 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,228 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,228 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,229 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,229 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,229 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,230 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,230 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,230 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,230 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,231 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,231 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,231 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,232 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,232 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,233 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,233 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:28:03,234 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:28:03,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,236 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:28:03,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,237 WARN L623 FunctionHandler]: Unknown extern function bdget [2022-11-25 18:28:03,238 WARN L623 FunctionHandler]: Unknown extern function blkdev_get [2022-11-25 18:28:03,238 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 18:28:03,239 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-25 18:28:03,239 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 18:28:03,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,240 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 18:28:03,240 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:28:03,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,241 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:28:03,241 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:03,242 WARN L623 FunctionHandler]: Unknown extern function __blkdev_driver_ioctl [2022-11-25 18:28:03,243 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:03,247 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 18:28:03,248 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:03,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,250 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:28:03,250 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:28:03,250 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:28:03,251 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:28:03,251 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:28:03,251 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-25 18:28:03,255 WARN L623 FunctionHandler]: Unknown extern function blk_alloc_queue [2022-11-25 18:28:03,258 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 18:28:03,258 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:03,259 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 18:28:03,261 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 18:28:03,262 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:28:03,262 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:03,262 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:03,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,263 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:03,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,264 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 18:28:03,265 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:28:03,265 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:28:03,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,265 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-25 18:28:03,266 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 18:28:03,268 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 18:28:03,268 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:28:03,269 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:28:03,269 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:03,269 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:28:03,270 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:28:03,271 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 18:28:03,272 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 18:28:03,274 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:28:03,275 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-25 18:28:03,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,276 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 18:28:03,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:28:03,276 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 18:28:03,277 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 18:28:03,277 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:28:03,277 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:28:03,278 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 18:28:03,278 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 18:28:03,278 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:28:03,279 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:28:03,280 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:28:03,280 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:28:03,281 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:28:03,282 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_66171a5a-4ade-48bd-b74c-d1af43caaa76/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2022-11-25 18:28:03,283 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-25 18:28:03,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:28:03,436 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:28:03,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03 WrapperNode [2022-11-25 18:28:03,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:28:03,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:28:03,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:28:03,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:28:03,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03" (1/1) ... [2022-11-25 18:28:03,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03" (1/1) ... [2022-11-25 18:28:03,737 INFO L138 Inliner]: procedures = 309, calls = 2522, calls flagged for inlining = 139, calls inlined = 90, statements flattened = 4041 [2022-11-25 18:28:03,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:28:03,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:28:03,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:28:03,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:28:03,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03" (1/1) ... [2022-11-25 18:28:03,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03" (1/1) ... [2022-11-25 18:28:03,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03" (1/1) ... [2022-11-25 18:28:03,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03" (1/1) ... [2022-11-25 18:28:03,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03" (1/1) ... [2022-11-25 18:28:03,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03" (1/1) ... [2022-11-25 18:28:03,915 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03" (1/1) ... [2022-11-25 18:28:03,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03" (1/1) ... [2022-11-25 18:28:03,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:28:03,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:28:03,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:28:03,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:28:03,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03" (1/1) ... [2022-11-25 18:28:03,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:28:03,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:28:03,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:28:04,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:28:04,033 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 18:28:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 18:28:04,034 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-25 18:28:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-25 18:28:04,034 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_ctl_ioctl [2022-11-25 18:28:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_ctl_ioctl [2022-11-25 18:28:04,034 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_release [2022-11-25 18:28:04,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_release [2022-11-25 18:28:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-11-25 18:28:04,035 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-11-25 18:28:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 18:28:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:28:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_disc_info [2022-11-25 18:28:04,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_disc_info [2022-11-25 18:28:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_bio_alloc [2022-11-25 18:28:04,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_bio_alloc [2022-11-25 18:28:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:28:04,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:28:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_setup_dev [2022-11-25 18:28:04,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_setup_dev [2022-11-25 18:28:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-25 18:28:04,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-25 18:28:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2022-11-25 18:28:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2022-11-25 18:28:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_set_speed [2022-11-25 18:28:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_set_speed [2022-11-25 18:28:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2022-11-25 18:28:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2022-11-25 18:28:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 18:28:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 18:28:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_shrink_pktlist [2022-11-25 18:28:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_shrink_pktlist [2022-11-25 18:28:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-25 18:28:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-25 18:28:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-11-25 18:28:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-11-25 18:28:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 18:28:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 18:28:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 18:28:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 18:28:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2022-11-25 18:28:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2022-11-25 18:28:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2022-11-25 18:28:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2022-11-25 18:28:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 18:28:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 18:28:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_select [2022-11-25 18:28:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_select [2022-11-25 18:28:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_remove [2022-11-25 18:28:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_remove [2022-11-25 18:28:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-25 18:28:04,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-25 18:28:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_debugfs_cleanup [2022-11-25 18:28:04,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_debugfs_cleanup [2022-11-25 18:28:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:28:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 18:28:04,041 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 18:28:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2022-11-25 18:28:04,042 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2022-11-25 18:28:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2022-11-25 18:28:04,042 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2022-11-25 18:28:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_dump_sense [2022-11-25 18:28:04,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_dump_sense [2022-11-25 18:28:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2022-11-25 18:28:04,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2022-11-25 18:28:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2022-11-25 18:28:04,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2022-11-25 18:28:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:28:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-11-25 18:28:04,043 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-11-25 18:28:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_lock_door [2022-11-25 18:28:04,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_lock_door [2022-11-25 18:28:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2022-11-25 18:28:04,044 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2022-11-25 18:28:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_remove_dev [2022-11-25 18:28:04,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_remove_dev [2022-11-25 18:28:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-25 18:28:04,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-25 18:28:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-25 18:28:04,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-25 18:28:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:28:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2022-11-25 18:28:04,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2022-11-25 18:28:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:28:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 18:28:04,045 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 18:28:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-25 18:28:04,045 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-25 18:28:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-25 18:28:04,046 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-25 18:28:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-25 18:28:04,046 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-25 18:28:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 18:28:04,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 18:28:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 18:28:04,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 18:28:04,047 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-25 18:28:04,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-25 18:28:04,047 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 18:28:04,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 18:28:04,047 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 18:28:04,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 18:28:04,047 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_sysfs_cleanup [2022-11-25 18:28:04,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_sysfs_cleanup [2022-11-25 18:28:04,048 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2022-11-25 18:28:04,048 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2022-11-25 18:28:04,048 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_find_dev_from_minor [2022-11-25 18:28:04,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_find_dev_from_minor [2022-11-25 18:28:04,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 18:28:04,048 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 18:28:04,049 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 18:28:04,049 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 18:28:04,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 18:28:04,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-25 18:28:04,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-25 18:28:04,049 INFO L130 BoogieDeclarations]: Found specification of procedure init_write_congestion_marks [2022-11-25 18:28:04,049 INFO L138 BoogieDeclarations]: Found implementation of procedure init_write_congestion_marks [2022-11-25 18:28:04,049 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 18:28:04,050 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 18:28:04,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 18:28:04,050 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_track_info [2022-11-25 18:28:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_track_info [2022-11-25 18:28:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:28:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-11-25 18:28:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-11-25 18:28:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 18:28:04,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 18:28:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure new_decode_dev [2022-11-25 18:28:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure new_decode_dev [2022-11-25 18:28:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 18:28:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 18:28:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_create [2022-11-25 18:28:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_create [2022-11-25 18:28:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 18:28:04,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 18:28:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-11-25 18:28:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-11-25 18:28:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:28:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:28:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 18:28:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 18:28:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:28:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2022-11-25 18:28:04,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2022-11-25 18:28:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:28:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2022-11-25 18:28:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2022-11-25 18:28:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2022-11-25 18:28:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2022-11-25 18:28:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_check_events [2022-11-25 18:28:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_check_events [2022-11-25 18:28:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure init_cdrom_command [2022-11-25 18:28:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cdrom_command [2022-11-25 18:28:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-25 18:28:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-25 18:28:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_sense [2022-11-25 18:28:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_sense [2022-11-25 18:28:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-11-25 18:28:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-11-25 18:28:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_generic_packet [2022-11-25 18:28:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_generic_packet [2022-11-25 18:28:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 18:28:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 18:28:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 18:28:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 18:28:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2022-11-25 18:28:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2022-11-25 18:28:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_flush_cache [2022-11-25 18:28:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_flush_cache [2022-11-25 18:28:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:28:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:28:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:28:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 18:28:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 18:28:04,815 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:28:04,818 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:28:04,959 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:28:05,093 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-11-25 18:28:05,094 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-11-25 18:28:06,452 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:28:06,456 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:28:06,457 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:28:06,459 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:28:06,462 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:28:06,463 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:28:06,471 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:28:08,628 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##405: assume !false; [2022-11-25 18:28:08,629 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##404: assume false; [2022-11-25 18:28:08,629 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2022-11-25 18:28:08,629 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2022-11-25 18:28:08,629 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2022-11-25 18:28:08,629 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2022-11-25 18:28:08,629 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##313: assume !false; [2022-11-25 18:28:08,629 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##312: assume false; [2022-11-25 18:28:08,629 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume !false; [2022-11-25 18:28:08,629 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##176: assume false; [2022-11-25 18:28:08,630 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !false; [2022-11-25 18:28:08,630 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume false; [2022-11-25 18:28:08,630 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume !false; [2022-11-25 18:28:08,630 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##152: assume false; [2022-11-25 18:28:08,695 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:28:08,713 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:28:08,714 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 18:28:08,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:28:08 BoogieIcfgContainer [2022-11-25 18:28:08,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:28:08,730 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:28:08,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:28:08,734 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:28:08,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:28:00" (1/3) ... [2022-11-25 18:28:08,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eebca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:28:08, skipping insertion in model container [2022-11-25 18:28:08,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:28:03" (2/3) ... [2022-11-25 18:28:08,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eebca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:28:08, skipping insertion in model container [2022-11-25 18:28:08,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:28:08" (3/3) ... [2022-11-25 18:28:08,740 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2022-11-25 18:28:08,760 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:28:08,760 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 18:28:08,863 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 18:28:08,869 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=PETRI_NET, 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;@37971ac9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:28:08,870 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 18:28:08,879 INFO L276 IsEmpty]: Start isEmpty. Operand has 1186 states, 848 states have (on average 1.3231132075471699) internal successors, (1122), 868 states have internal predecessors, (1122), 257 states have call successors, (257), 79 states have call predecessors, (257), 79 states have return successors, (257), 254 states have call predecessors, (257), 257 states have call successors, (257) [2022-11-25 18:28:08,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-25 18:28:08,889 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:08,889 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:28:08,890 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:08,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:08,899 INFO L85 PathProgramCache]: Analyzing trace with hash 935238863, now seen corresponding path program 1 times [2022-11-25 18:28:08,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:08,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516574172] [2022-11-25 18:28:08,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:08,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:09,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:09,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:28:09,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:09,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516574172] [2022-11-25 18:28:09,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516574172] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:09,754 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:28:09,754 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:28:09,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339325751] [2022-11-25 18:28:09,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:09,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:28:09,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:09,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:28:09,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:28:09,810 INFO L87 Difference]: Start difference. First operand has 1186 states, 848 states have (on average 1.3231132075471699) internal successors, (1122), 868 states have internal predecessors, (1122), 257 states have call successors, (257), 79 states have call predecessors, (257), 79 states have return successors, (257), 254 states have call predecessors, (257), 257 states have call successors, (257) Second operand has 4 states, 4 states have (on average 4.5) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 18:28:13,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:13,815 INFO L93 Difference]: Finished difference Result 3699 states and 5302 transitions. [2022-11-25 18:28:13,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:28:13,818 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 23 [2022-11-25 18:28:13,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:13,850 INFO L225 Difference]: With dead ends: 3699 [2022-11-25 18:28:13,850 INFO L226 Difference]: Without dead ends: 2495 [2022-11-25 18:28:13,867 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:28:13,870 INFO L413 NwaCegarLoop]: 1617 mSDtfsCounter, 2123 mSDsluCounter, 2039 mSDsCounter, 0 mSdLazyCounter, 1366 mSolverCounterSat, 656 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2326 SdHoareTripleChecker+Valid, 3656 SdHoareTripleChecker+Invalid, 2022 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 656 IncrementalHoareTripleChecker+Valid, 1366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:13,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2326 Valid, 3656 Invalid, 2022 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [656 Valid, 1366 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-11-25 18:28:13,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2495 states. [2022-11-25 18:28:14,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2495 to 2298. [2022-11-25 18:28:14,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2298 states, 1644 states have (on average 1.3144768856447688) internal successors, (2161), 1677 states have internal predecessors, (2161), 497 states have call successors, (497), 157 states have call predecessors, (497), 156 states have return successors, (498), 489 states have call predecessors, (498), 495 states have call successors, (498) [2022-11-25 18:28:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 2298 states and 3156 transitions. [2022-11-25 18:28:14,190 INFO L78 Accepts]: Start accepts. Automaton has 2298 states and 3156 transitions. Word has length 23 [2022-11-25 18:28:14,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:14,190 INFO L495 AbstractCegarLoop]: Abstraction has 2298 states and 3156 transitions. [2022-11-25 18:28:14,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 3 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 18:28:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3156 transitions. [2022-11-25 18:28:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-25 18:28:14,211 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:14,211 INFO L195 NwaCegarLoop]: trace histogram [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, 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, 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, 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, 1, 1, 1, 1] [2022-11-25 18:28:14,211 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:28:14,216 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:14,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:14,216 INFO L85 PathProgramCache]: Analyzing trace with hash 1431940972, now seen corresponding path program 1 times [2022-11-25 18:28:14,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:14,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291631008] [2022-11-25 18:28:14,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:14,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:14,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-25 18:28:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:28:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 18:28:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 18:28:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 18:28:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:28:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:28:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:28:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-25 18:28:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-25 18:28:14,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 18:28:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 18:28:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 18:28:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 18:28:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:14,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 18:28:14,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:14,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291631008] [2022-11-25 18:28:14,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291631008] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:14,978 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:28:14,978 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:28:14,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652463562] [2022-11-25 18:28:14,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:14,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:28:14,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:14,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:28:14,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:28:14,981 INFO L87 Difference]: Start difference. First operand 2298 states and 3156 transitions. Second operand has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 18:28:17,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:17,352 INFO L93 Difference]: Finished difference Result 4741 states and 6571 transitions. [2022-11-25 18:28:17,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:28:17,353 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 138 [2022-11-25 18:28:17,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:17,368 INFO L225 Difference]: With dead ends: 4741 [2022-11-25 18:28:17,369 INFO L226 Difference]: Without dead ends: 2492 [2022-11-25 18:28:17,376 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:28:17,377 INFO L413 NwaCegarLoop]: 1327 mSDtfsCounter, 637 mSDsluCounter, 3158 mSDsCounter, 0 mSdLazyCounter, 1554 mSolverCounterSat, 584 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 667 SdHoareTripleChecker+Valid, 4485 SdHoareTripleChecker+Invalid, 2138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 584 IncrementalHoareTripleChecker+Valid, 1554 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:17,377 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [667 Valid, 4485 Invalid, 2138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [584 Valid, 1554 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-25 18:28:17,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2492 states. [2022-11-25 18:28:17,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2492 to 2298. [2022-11-25 18:28:17,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2298 states, 1644 states have (on average 1.313868613138686) internal successors, (2160), 1677 states have internal predecessors, (2160), 497 states have call successors, (497), 157 states have call predecessors, (497), 156 states have return successors, (498), 489 states have call predecessors, (498), 495 states have call successors, (498) [2022-11-25 18:28:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 2298 states and 3155 transitions. [2022-11-25 18:28:17,486 INFO L78 Accepts]: Start accepts. Automaton has 2298 states and 3155 transitions. Word has length 138 [2022-11-25 18:28:17,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:17,487 INFO L495 AbstractCegarLoop]: Abstraction has 2298 states and 3155 transitions. [2022-11-25 18:28:17,487 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 18:28:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3155 transitions. [2022-11-25 18:28:17,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-25 18:28:17,492 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:17,492 INFO L195 NwaCegarLoop]: trace histogram [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, 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, 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, 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, 1] [2022-11-25 18:28:17,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:28:17,492 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:17,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:17,493 INFO L85 PathProgramCache]: Analyzing trace with hash -235758199, now seen corresponding path program 1 times [2022-11-25 18:28:17,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:17,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947609499] [2022-11-25 18:28:17,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:17,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:28:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 18:28:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:28:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:28:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 18:28:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 18:28:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 18:28:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 18:28:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:28:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 18:28:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 18:28:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 18:28:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:28:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 18:28:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:18,005 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-25 18:28:18,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:18,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947609499] [2022-11-25 18:28:18,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947609499] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:18,006 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:28:18,007 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 18:28:18,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828739361] [2022-11-25 18:28:18,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:18,008 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:28:18,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:18,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:28:18,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:28:18,009 INFO L87 Difference]: Start difference. First operand 2298 states and 3155 transitions. Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 18:28:20,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:20,198 INFO L93 Difference]: Finished difference Result 4843 states and 6726 transitions. [2022-11-25 18:28:20,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:28:20,199 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 139 [2022-11-25 18:28:20,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:20,214 INFO L225 Difference]: With dead ends: 4843 [2022-11-25 18:28:20,214 INFO L226 Difference]: Without dead ends: 2596 [2022-11-25 18:28:20,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:28:20,223 INFO L413 NwaCegarLoop]: 1339 mSDtfsCounter, 745 mSDsluCounter, 2007 mSDsCounter, 0 mSdLazyCounter, 1107 mSolverCounterSat, 639 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 777 SdHoareTripleChecker+Valid, 3346 SdHoareTripleChecker+Invalid, 1746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 639 IncrementalHoareTripleChecker+Valid, 1107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:20,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [777 Valid, 3346 Invalid, 1746 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [639 Valid, 1107 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-25 18:28:20,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2596 states. [2022-11-25 18:28:20,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2596 to 2308. [2022-11-25 18:28:20,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2308 states, 1654 states have (on average 1.3143893591293834) internal successors, (2174), 1687 states have internal predecessors, (2174), 497 states have call successors, (497), 157 states have call predecessors, (497), 156 states have return successors, (498), 489 states have call predecessors, (498), 495 states have call successors, (498) [2022-11-25 18:28:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 2308 states and 3169 transitions. [2022-11-25 18:28:20,333 INFO L78 Accepts]: Start accepts. Automaton has 2308 states and 3169 transitions. Word has length 139 [2022-11-25 18:28:20,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:20,334 INFO L495 AbstractCegarLoop]: Abstraction has 2308 states and 3169 transitions. [2022-11-25 18:28:20,334 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 18:28:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3169 transitions. [2022-11-25 18:28:20,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-25 18:28:20,338 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:20,339 INFO L195 NwaCegarLoop]: trace histogram [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, 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, 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, 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, 1, 1, 1, 1] [2022-11-25 18:28:20,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:28:20,339 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:20,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:20,340 INFO L85 PathProgramCache]: Analyzing trace with hash -1160350131, now seen corresponding path program 1 times [2022-11-25 18:28:20,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:20,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887385362] [2022-11-25 18:28:20,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:20,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:20,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:28:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 18:28:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:28:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:28:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 18:28:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:28:20,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:28:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 18:28:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 18:28:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 18:28:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:28:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 18:28:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 18:28:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-25 18:28:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-25 18:28:20,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:20,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887385362] [2022-11-25 18:28:20,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887385362] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:20,923 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:28:20,923 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:28:20,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197013938] [2022-11-25 18:28:20,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:20,924 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:28:20,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:20,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:28:20,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:28:20,926 INFO L87 Difference]: Start difference. First operand 2308 states and 3169 transitions. Second operand has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 5 states have internal predecessors, (101), 3 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 18:28:23,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:23,968 INFO L93 Difference]: Finished difference Result 4763 states and 6601 transitions. [2022-11-25 18:28:23,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:28:23,969 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 5 states have internal predecessors, (101), 3 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 142 [2022-11-25 18:28:23,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:23,985 INFO L225 Difference]: With dead ends: 4763 [2022-11-25 18:28:23,985 INFO L226 Difference]: Without dead ends: 2502 [2022-11-25 18:28:23,993 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:28:23,994 INFO L413 NwaCegarLoop]: 1353 mSDtfsCounter, 324 mSDsluCounter, 5212 mSDsCounter, 0 mSdLazyCounter, 2365 mSolverCounterSat, 274 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 354 SdHoareTripleChecker+Valid, 6565 SdHoareTripleChecker+Invalid, 2639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 274 IncrementalHoareTripleChecker+Valid, 2365 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:23,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [354 Valid, 6565 Invalid, 2639 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [274 Valid, 2365 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-25 18:28:23,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2502 states. [2022-11-25 18:28:24,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2502 to 2308. [2022-11-25 18:28:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2308 states, 1654 states have (on average 1.3137847642079807) internal successors, (2173), 1686 states have internal predecessors, (2173), 497 states have call successors, (497), 157 states have call predecessors, (497), 156 states have return successors, (498), 489 states have call predecessors, (498), 495 states have call successors, (498) [2022-11-25 18:28:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 2308 states and 3168 transitions. [2022-11-25 18:28:24,123 INFO L78 Accepts]: Start accepts. Automaton has 2308 states and 3168 transitions. Word has length 142 [2022-11-25 18:28:24,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:24,124 INFO L495 AbstractCegarLoop]: Abstraction has 2308 states and 3168 transitions. [2022-11-25 18:28:24,124 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 5 states have internal predecessors, (101), 3 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 18:28:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3168 transitions. [2022-11-25 18:28:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-25 18:28:24,129 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:24,129 INFO L195 NwaCegarLoop]: trace histogram [2, 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, 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, 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, 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, 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] [2022-11-25 18:28:24,130 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:28:24,130 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:24,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:24,131 INFO L85 PathProgramCache]: Analyzing trace with hash 1926582274, now seen corresponding path program 1 times [2022-11-25 18:28:24,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:24,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549850702] [2022-11-25 18:28:24,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:24,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 18:28:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 18:28:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:28:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-25 18:28:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 18:28:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:28:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-25 18:28:24,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 18:28:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 18:28:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 18:28:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:28:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 18:28:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:28:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-11-25 18:28:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 18:28:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-11-25 18:28:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:24,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 18:28:24,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:24,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549850702] [2022-11-25 18:28:24,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549850702] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:24,792 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:28:24,792 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 18:28:24,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886042280] [2022-11-25 18:28:24,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:24,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 18:28:24,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:24,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 18:28:24,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:28:24,795 INFO L87 Difference]: Start difference. First operand 2308 states and 3168 transitions. Second operand has 8 states, 8 states have (on average 14.75) internal successors, (118), 6 states have internal predecessors, (118), 3 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 18:28:27,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:27,892 INFO L93 Difference]: Finished difference Result 4797 states and 6645 transitions. [2022-11-25 18:28:27,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:28:27,893 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.75) internal successors, (118), 6 states have internal predecessors, (118), 3 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 172 [2022-11-25 18:28:27,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:27,908 INFO L225 Difference]: With dead ends: 4797 [2022-11-25 18:28:27,908 INFO L226 Difference]: Without dead ends: 2502 [2022-11-25 18:28:27,918 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:28:27,920 INFO L413 NwaCegarLoop]: 1349 mSDtfsCounter, 328 mSDsluCounter, 6383 mSDsCounter, 0 mSdLazyCounter, 2848 mSolverCounterSat, 274 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 358 SdHoareTripleChecker+Valid, 7732 SdHoareTripleChecker+Invalid, 3122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 274 IncrementalHoareTripleChecker+Valid, 2848 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:27,921 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [358 Valid, 7732 Invalid, 3122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [274 Valid, 2848 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 18:28:27,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2502 states. [2022-11-25 18:28:28,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2502 to 2308. [2022-11-25 18:28:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2308 states, 1654 states have (on average 1.313180169286578) internal successors, (2172), 1686 states have internal predecessors, (2172), 497 states have call successors, (497), 157 states have call predecessors, (497), 156 states have return successors, (498), 489 states have call predecessors, (498), 495 states have call successors, (498) [2022-11-25 18:28:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 2308 states and 3167 transitions. [2022-11-25 18:28:28,034 INFO L78 Accepts]: Start accepts. Automaton has 2308 states and 3167 transitions. Word has length 172 [2022-11-25 18:28:28,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:28,034 INFO L495 AbstractCegarLoop]: Abstraction has 2308 states and 3167 transitions. [2022-11-25 18:28:28,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.75) internal successors, (118), 6 states have internal predecessors, (118), 3 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 18:28:28,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3167 transitions. [2022-11-25 18:28:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-25 18:28:28,039 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:28,040 INFO L195 NwaCegarLoop]: trace histogram [2, 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, 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, 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, 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, 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, 1, 1, 1, 1] [2022-11-25 18:28:28,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:28:28,040 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:28,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:28,041 INFO L85 PathProgramCache]: Analyzing trace with hash -2053029530, now seen corresponding path program 1 times [2022-11-25 18:28:28,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:28,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821325546] [2022-11-25 18:28:28,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:28,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 18:28:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:28:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 18:28:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 18:28:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-25 18:28:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:28:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:28:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 18:28:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 18:28:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:28:28,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 18:28:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-25 18:28:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:28:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-25 18:28:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 18:28:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 18:28:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 18:28:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 18:28:28,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:28,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821325546] [2022-11-25 18:28:28,559 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821325546] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:28,559 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:28:28,559 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:28:28,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652457801] [2022-11-25 18:28:28,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:28,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:28:28,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:28,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:28:28,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:28:28,562 INFO L87 Difference]: Start difference. First operand 2308 states and 3167 transitions. Second operand has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 18:28:32,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:32,617 INFO L93 Difference]: Finished difference Result 7737 states and 11376 transitions. [2022-11-25 18:28:32,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:28:32,618 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 180 [2022-11-25 18:28:32,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:32,649 INFO L225 Difference]: With dead ends: 7737 [2022-11-25 18:28:32,649 INFO L226 Difference]: Without dead ends: 5472 [2022-11-25 18:28:32,660 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:28:32,664 INFO L413 NwaCegarLoop]: 2632 mSDtfsCounter, 2254 mSDsluCounter, 6919 mSDsCounter, 0 mSdLazyCounter, 2825 mSolverCounterSat, 578 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2568 SdHoareTripleChecker+Valid, 9551 SdHoareTripleChecker+Invalid, 3403 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 578 IncrementalHoareTripleChecker+Valid, 2825 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:32,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2568 Valid, 9551 Invalid, 3403 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [578 Valid, 2825 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-11-25 18:28:32,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5472 states. [2022-11-25 18:28:32,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5472 to 2310. [2022-11-25 18:28:32,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2310 states, 1656 states have (on average 1.3128019323671498) internal successors, (2174), 1688 states have internal predecessors, (2174), 497 states have call successors, (497), 157 states have call predecessors, (497), 156 states have return successors, (498), 489 states have call predecessors, (498), 495 states have call successors, (498) [2022-11-25 18:28:32,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 2310 states and 3169 transitions. [2022-11-25 18:28:32,853 INFO L78 Accepts]: Start accepts. Automaton has 2310 states and 3169 transitions. Word has length 180 [2022-11-25 18:28:32,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:32,853 INFO L495 AbstractCegarLoop]: Abstraction has 2310 states and 3169 transitions. [2022-11-25 18:28:32,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 18:28:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3169 transitions. [2022-11-25 18:28:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-25 18:28:32,858 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:32,859 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 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, 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, 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, 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, 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] [2022-11-25 18:28:32,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 18:28:32,859 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:32,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:32,860 INFO L85 PathProgramCache]: Analyzing trace with hash 418105203, now seen corresponding path program 1 times [2022-11-25 18:28:32,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:32,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739243970] [2022-11-25 18:28:32,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:32,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 18:28:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 18:28:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-25 18:28:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 18:28:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:28:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:28:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:28:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 18:28:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-25 18:28:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 18:28:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 18:28:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-11-25 18:28:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 18:28:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 18:28:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:28:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 18:28:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 18:28:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:34,524 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:28:34,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:34,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739243970] [2022-11-25 18:28:34,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739243970] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:28:34,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [533573066] [2022-11-25 18:28:34,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:34,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:28:34,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:28:34,529 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:28:34,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 18:28:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:35,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 3280 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-25 18:28:35,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:28:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-25 18:28:35,588 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:28:35,588 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [533573066] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:35,588 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 18:28:35,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [10] total 15 [2022-11-25 18:28:35,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540971591] [2022-11-25 18:28:35,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:35,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:28:35,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:35,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:28:35,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=182, Unknown=0, NotChecked=0, Total=210 [2022-11-25 18:28:35,591 INFO L87 Difference]: Start difference. First operand 2310 states and 3169 transitions. Second operand has 7 states, 7 states have (on average 17.857142857142858) internal successors, (125), 7 states have internal predecessors, (125), 4 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-25 18:28:35,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:35,873 INFO L93 Difference]: Finished difference Result 4605 states and 6319 transitions. [2022-11-25 18:28:35,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:28:35,874 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.857142857142858) internal successors, (125), 7 states have internal predecessors, (125), 4 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 179 [2022-11-25 18:28:35,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:35,886 INFO L225 Difference]: With dead ends: 4605 [2022-11-25 18:28:35,886 INFO L226 Difference]: Without dead ends: 2288 [2022-11-25 18:28:35,894 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=351, Unknown=0, NotChecked=0, Total=420 [2022-11-25 18:28:35,895 INFO L413 NwaCegarLoop]: 1612 mSDtfsCounter, 15 mSDsluCounter, 8032 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 9644 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:35,896 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 9644 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 18:28:35,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2288 states. [2022-11-25 18:28:35,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2288 to 2288. [2022-11-25 18:28:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2288 states, 1643 states have (on average 1.3122337188070603) internal successors, (2156), 1674 states have internal predecessors, (2156), 491 states have call successors, (491), 154 states have call predecessors, (491), 153 states have return successors, (492), 483 states have call predecessors, (492), 489 states have call successors, (492) [2022-11-25 18:28:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 2288 states and 3139 transitions. [2022-11-25 18:28:36,001 INFO L78 Accepts]: Start accepts. Automaton has 2288 states and 3139 transitions. Word has length 179 [2022-11-25 18:28:36,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:36,002 INFO L495 AbstractCegarLoop]: Abstraction has 2288 states and 3139 transitions. [2022-11-25 18:28:36,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.857142857142858) internal successors, (125), 7 states have internal predecessors, (125), 4 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-25 18:28:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 3139 transitions. [2022-11-25 18:28:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-25 18:28:36,008 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:36,008 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:28:36,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 18:28:36,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:28:36,220 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:36,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:36,220 INFO L85 PathProgramCache]: Analyzing trace with hash 2054944799, now seen corresponding path program 1 times [2022-11-25 18:28:36,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:36,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909969106] [2022-11-25 18:28:36,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:36,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:36,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 18:28:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:28:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:28:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:28:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:28:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 18:28:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 18:28:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 18:28:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-25 18:28:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-11-25 18:28:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 18:28:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 18:28:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 18:28:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-11-25 18:28:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 18:28:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-11-25 18:28:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 18:28:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:36,784 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-25 18:28:36,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:36,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909969106] [2022-11-25 18:28:36,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909969106] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:36,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:28:36,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 18:28:36,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054278601] [2022-11-25 18:28:36,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:36,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:28:36,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:36,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:28:36,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:28:36,788 INFO L87 Difference]: Start difference. First operand 2288 states and 3139 transitions. Second operand has 5 states, 5 states have (on average 25.6) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 18:28:39,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:39,125 INFO L93 Difference]: Finished difference Result 4791 states and 6627 transitions. [2022-11-25 18:28:39,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:28:39,126 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 192 [2022-11-25 18:28:39,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:39,139 INFO L225 Difference]: With dead ends: 4791 [2022-11-25 18:28:39,139 INFO L226 Difference]: Without dead ends: 2534 [2022-11-25 18:28:39,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:28:39,149 INFO L413 NwaCegarLoop]: 1331 mSDtfsCounter, 2026 mSDsluCounter, 871 mSDsCounter, 0 mSdLazyCounter, 644 mSolverCounterSat, 693 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2189 SdHoareTripleChecker+Valid, 2202 SdHoareTripleChecker+Invalid, 1337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 693 IncrementalHoareTripleChecker+Valid, 644 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:39,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2189 Valid, 2202 Invalid, 1337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [693 Valid, 644 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-25 18:28:39,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2534 states. [2022-11-25 18:28:39,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2534 to 2323. [2022-11-25 18:28:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2323 states, 1666 states have (on average 1.3055222088835534) internal successors, (2175), 1697 states have internal predecessors, (2175), 496 states have call successors, (496), 161 states have call predecessors, (496), 160 states have return successors, (497), 488 states have call predecessors, (497), 494 states have call successors, (497) [2022-11-25 18:28:39,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 2323 states and 3168 transitions. [2022-11-25 18:28:39,412 INFO L78 Accepts]: Start accepts. Automaton has 2323 states and 3168 transitions. Word has length 192 [2022-11-25 18:28:39,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:39,413 INFO L495 AbstractCegarLoop]: Abstraction has 2323 states and 3168 transitions. [2022-11-25 18:28:39,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 18:28:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3168 transitions. [2022-11-25 18:28:39,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-25 18:28:39,418 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:39,419 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:28:39,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 18:28:39,419 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:39,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:39,420 INFO L85 PathProgramCache]: Analyzing trace with hash 497235711, now seen corresponding path program 1 times [2022-11-25 18:28:39,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:39,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595352531] [2022-11-25 18:28:39,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:39,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 18:28:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:28:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 18:28:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 18:28:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 18:28:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-25 18:28:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-25 18:28:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 18:28:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 18:28:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-25 18:28:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 18:28:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 18:28:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 18:28:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 18:28:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 18:28:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-25 18:28:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-11-25 18:28:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-11-25 18:28:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-25 18:28:40,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:40,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595352531] [2022-11-25 18:28:40,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595352531] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:28:40,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [752951350] [2022-11-25 18:28:40,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:40,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:28:40,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:28:40,815 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:28:40,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 18:28:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:41,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 3430 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-25 18:28:41,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:28:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-25 18:28:42,183 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:28:42,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [752951350] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:42,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 18:28:42,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [10] total 18 [2022-11-25 18:28:42,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147699470] [2022-11-25 18:28:42,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:42,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-25 18:28:42,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:42,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-25 18:28:42,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=272, Unknown=0, NotChecked=0, Total=306 [2022-11-25 18:28:42,186 INFO L87 Difference]: Start difference. First operand 2323 states and 3168 transitions. Second operand has 11 states, 11 states have (on average 12.545454545454545) internal successors, (138), 7 states have internal predecessors, (138), 2 states have call successors, (28), 2 states have call predecessors, (28), 6 states have return successors, (24), 6 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 18:28:42,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:42,879 INFO L93 Difference]: Finished difference Result 4637 states and 6353 transitions. [2022-11-25 18:28:42,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-25 18:28:42,883 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 12.545454545454545) internal successors, (138), 7 states have internal predecessors, (138), 2 states have call successors, (28), 2 states have call predecessors, (28), 6 states have return successors, (24), 6 states have call predecessors, (24), 2 states have call successors, (24) Word has length 199 [2022-11-25 18:28:42,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:42,895 INFO L225 Difference]: With dead ends: 4637 [2022-11-25 18:28:42,895 INFO L226 Difference]: Without dead ends: 2349 [2022-11-25 18:28:42,903 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 237 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=66, Invalid=584, Unknown=0, NotChecked=0, Total=650 [2022-11-25 18:28:42,904 INFO L413 NwaCegarLoop]: 1602 mSDtfsCounter, 68 mSDsluCounter, 14351 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 15953 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:42,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 15953 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 18:28:42,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2349 states. [2022-11-25 18:28:43,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2349 to 2325. [2022-11-25 18:28:43,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2325 states, 1667 states have (on average 1.3053389322135573) internal successors, (2176), 1699 states have internal predecessors, (2176), 496 states have call successors, (496), 161 states have call predecessors, (496), 161 states have return successors, (498), 488 states have call predecessors, (498), 494 states have call successors, (498) [2022-11-25 18:28:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 2325 states and 3170 transitions. [2022-11-25 18:28:43,154 INFO L78 Accepts]: Start accepts. Automaton has 2325 states and 3170 transitions. Word has length 199 [2022-11-25 18:28:43,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:43,155 INFO L495 AbstractCegarLoop]: Abstraction has 2325 states and 3170 transitions. [2022-11-25 18:28:43,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 12.545454545454545) internal successors, (138), 7 states have internal predecessors, (138), 2 states have call successors, (28), 2 states have call predecessors, (28), 6 states have return successors, (24), 6 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 18:28:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3170 transitions. [2022-11-25 18:28:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-25 18:28:43,160 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:43,161 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:28:43,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-25 18:28:43,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-25 18:28:43,376 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:43,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:43,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1021274117, now seen corresponding path program 1 times [2022-11-25 18:28:43,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:43,377 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158989112] [2022-11-25 18:28:43,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:43,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 18:28:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:28:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 18:28:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 18:28:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 18:28:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:28:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 18:28:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-25 18:28:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 18:28:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 18:28:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 18:28:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-25 18:28:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 18:28:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 18:28:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-11-25 18:28:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 18:28:44,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 18:28:44,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-11-25 18:28:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:44,761 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-25 18:28:44,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:44,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158989112] [2022-11-25 18:28:44,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158989112] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:28:44,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [166169135] [2022-11-25 18:28:44,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:44,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:28:44,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:28:44,763 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:28:44,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 18:28:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:45,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 3419 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-25 18:28:45,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:28:45,863 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-25 18:28:45,864 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:28:45,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [166169135] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:45,864 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 18:28:45,864 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2022-11-25 18:28:45,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496768534] [2022-11-25 18:28:45,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:45,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:28:45,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:45,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:28:45,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:28:45,866 INFO L87 Difference]: Start difference. First operand 2325 states and 3170 transitions. Second operand has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 3 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 18:28:46,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:46,156 INFO L93 Difference]: Finished difference Result 4595 states and 6288 transitions. [2022-11-25 18:28:46,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:28:46,157 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 3 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 200 [2022-11-25 18:28:46,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:46,169 INFO L225 Difference]: With dead ends: 4595 [2022-11-25 18:28:46,169 INFO L226 Difference]: Without dead ends: 2335 [2022-11-25 18:28:46,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2022-11-25 18:28:46,177 INFO L413 NwaCegarLoop]: 1593 mSDtfsCounter, 20 mSDsluCounter, 4762 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 6355 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:46,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 6355 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 18:28:46,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2335 states. [2022-11-25 18:28:46,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2335 to 2333. [2022-11-25 18:28:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2333 states, 1674 states have (on average 1.3040621266427719) internal successors, (2183), 1707 states have internal predecessors, (2183), 496 states have call successors, (496), 161 states have call predecessors, (496), 162 states have return successors, (500), 488 states have call predecessors, (500), 494 states have call successors, (500) [2022-11-25 18:28:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 2333 states and 3179 transitions. [2022-11-25 18:28:46,386 INFO L78 Accepts]: Start accepts. Automaton has 2333 states and 3179 transitions. Word has length 200 [2022-11-25 18:28:46,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:46,387 INFO L495 AbstractCegarLoop]: Abstraction has 2333 states and 3179 transitions. [2022-11-25 18:28:46,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 3 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 18:28:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3179 transitions. [2022-11-25 18:28:46,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-25 18:28:46,392 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:46,392 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:28:46,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-25 18:28:46,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-25 18:28:46,604 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:46,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:46,605 INFO L85 PathProgramCache]: Analyzing trace with hash 1079980998, now seen corresponding path program 1 times [2022-11-25 18:28:46,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:46,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946987930] [2022-11-25 18:28:46,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:46,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:47,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 18:28:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:47,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:28:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 18:28:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:47,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 18:28:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 18:28:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-25 18:28:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 18:28:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 18:28:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 18:28:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-25 18:28:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-11-25 18:28:47,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-11-25 18:28:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 18:28:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-11-25 18:28:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 18:28:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-11-25 18:28:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 18:28:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-25 18:28:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 18:28:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:47,864 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-25 18:28:47,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:47,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946987930] [2022-11-25 18:28:47,865 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946987930] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:28:47,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1674599548] [2022-11-25 18:28:47,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:47,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:28:47,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:28:47,867 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:28:47,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 18:28:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 3438 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-25 18:28:48,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:28:48,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:28:48,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:28:48,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:28:48,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:28:49,020 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 18:28:49,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 18:28:49,378 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 18:28:49,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 18:28:49,640 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 18:28:50,465 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 18:28:50,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 18:28:50,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:28:50,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:28:50,758 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 14 [2022-11-25 18:28:51,506 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 14 [2022-11-25 18:28:51,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:28:51,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:28:51,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:28:51,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:28:52,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 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 15 treesize of output 7 [2022-11-25 18:28:52,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 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 15 treesize of output 7 [2022-11-25 18:28:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:28:52,796 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:28:54,123 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1674599548] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:28:54,124 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 18:28:54,124 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 23] total 32 [2022-11-25 18:28:54,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709595127] [2022-11-25 18:28:54,124 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 18:28:54,125 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-11-25 18:28:54,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:54,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-11-25 18:28:54,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=1301, Unknown=1, NotChecked=0, Total=1482 [2022-11-25 18:28:54,127 INFO L87 Difference]: Start difference. First operand 2333 states and 3179 transitions. Second operand has 32 states, 32 states have (on average 7.9375) internal successors, (254), 24 states have internal predecessors, (254), 9 states have call successors, (56), 10 states have call predecessors, (56), 13 states have return successors, (50), 13 states have call predecessors, (50), 8 states have call successors, (50) [2022-11-25 18:29:26,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:29:26,620 INFO L93 Difference]: Finished difference Result 6057 states and 8287 transitions. [2022-11-25 18:29:26,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-11-25 18:29:26,621 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 7.9375) internal successors, (254), 24 states have internal predecessors, (254), 9 states have call successors, (56), 10 states have call predecessors, (56), 13 states have return successors, (50), 13 states have call predecessors, (50), 8 states have call successors, (50) Word has length 203 [2022-11-25 18:29:26,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:29:26,638 INFO L225 Difference]: With dead ends: 6057 [2022-11-25 18:29:26,639 INFO L226 Difference]: Without dead ends: 3727 [2022-11-25 18:29:26,648 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 442 GetRequests, 355 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1876 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=864, Invalid=6967, Unknown=1, NotChecked=0, Total=7832 [2022-11-25 18:29:26,649 INFO L413 NwaCegarLoop]: 1611 mSDtfsCounter, 2431 mSDsluCounter, 20478 mSDsCounter, 0 mSdLazyCounter, 20777 mSolverCounterSat, 1175 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2573 SdHoareTripleChecker+Valid, 22089 SdHoareTripleChecker+Invalid, 21952 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1175 IncrementalHoareTripleChecker+Valid, 20777 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:29:26,649 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2573 Valid, 22089 Invalid, 21952 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1175 Valid, 20777 Invalid, 0 Unknown, 0 Unchecked, 28.9s Time] [2022-11-25 18:29:26,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3727 states. [2022-11-25 18:29:26,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3727 to 3351. [2022-11-25 18:29:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3351 states, 2417 states have (on average 1.3136119155978485) internal successors, (3175), 2464 states have internal predecessors, (3175), 679 states have call successors, (679), 253 states have call predecessors, (679), 254 states have return successors, (696), 659 states have call predecessors, (696), 677 states have call successors, (696) [2022-11-25 18:29:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 3351 states and 4550 transitions. [2022-11-25 18:29:26,996 INFO L78 Accepts]: Start accepts. Automaton has 3351 states and 4550 transitions. Word has length 203 [2022-11-25 18:29:26,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:29:26,997 INFO L495 AbstractCegarLoop]: Abstraction has 3351 states and 4550 transitions. [2022-11-25 18:29:26,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 7.9375) internal successors, (254), 24 states have internal predecessors, (254), 9 states have call successors, (56), 10 states have call predecessors, (56), 13 states have return successors, (50), 13 states have call predecessors, (50), 8 states have call successors, (50) [2022-11-25 18:29:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 4550 transitions. [2022-11-25 18:29:27,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-25 18:29:27,005 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:29:27,006 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:29:27,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 18:29:27,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:29:27,219 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:29:27,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:29:27,219 INFO L85 PathProgramCache]: Analyzing trace with hash -1507010525, now seen corresponding path program 1 times [2022-11-25 18:29:27,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:29:27,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307770489] [2022-11-25 18:29:27,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:29:27,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:29:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:34,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:29:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:34,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:34,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:29:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:34,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:29:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:34,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:29:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 18:29:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:29:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 18:29:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:29:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 18:29:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 18:29:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 18:29:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:29:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-25 18:29:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-11-25 18:29:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:29:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 18:29:35,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 18:29:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-25 18:29:35,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 18:29:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2022-11-25 18:29:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 18:29:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-25 18:29:35,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:35,717 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-25 18:29:35,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:29:35,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307770489] [2022-11-25 18:29:35,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1307770489] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:29:35,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1115003787] [2022-11-25 18:29:35,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:29:35,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:29:35,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:29:35,720 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:29:35,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 18:29:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:29:36,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 3472 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-25 18:29:36,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:29:36,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:29:36,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:29:36,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:29:36,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:29:36,987 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 18:29:36,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 18:29:37,279 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 18:29:37,553 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 18:29:37,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 18:29:37,721 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 18:29:37,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 18:29:38,047 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 18:29:38,968 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 18:29:38,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 18:29:39,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:29:39,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:29:39,281 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 14 [2022-11-25 18:29:39,735 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 14 [2022-11-25 18:29:39,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:29:39,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:29:39,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:29:39,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:29:40,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 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 15 treesize of output 7 [2022-11-25 18:29:40,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 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 15 treesize of output 7 [2022-11-25 18:29:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-25 18:29:40,534 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:29:41,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1115003787] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:29:41,483 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 18:29:41,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 19] total 42 [2022-11-25 18:29:41,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420536777] [2022-11-25 18:29:41,487 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 18:29:41,491 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-11-25 18:29:41,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:29:41,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-11-25 18:29:41,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=245, Invalid=1915, Unknown=2, NotChecked=0, Total=2162 [2022-11-25 18:29:41,494 INFO L87 Difference]: Start difference. First operand 3351 states and 4550 transitions. Second operand has 42 states, 41 states have (on average 6.2682926829268295) internal successors, (257), 32 states have internal predecessors, (257), 15 states have call successors, (57), 9 states have call predecessors, (57), 16 states have return successors, (51), 21 states have call predecessors, (51), 13 states have call successors, (51) [2022-11-25 18:30:00,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:30:00,887 INFO L93 Difference]: Finished difference Result 6298 states and 8623 transitions. [2022-11-25 18:30:00,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-11-25 18:30:00,889 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 41 states have (on average 6.2682926829268295) internal successors, (257), 32 states have internal predecessors, (257), 15 states have call successors, (57), 9 states have call predecessors, (57), 16 states have return successors, (51), 21 states have call predecessors, (51), 13 states have call successors, (51) Word has length 210 [2022-11-25 18:30:00,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:30:00,904 INFO L225 Difference]: With dead ends: 6298 [2022-11-25 18:30:00,905 INFO L226 Difference]: Without dead ends: 3764 [2022-11-25 18:30:00,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 376 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2172 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=820, Invalid=6150, Unknown=2, NotChecked=0, Total=6972 [2022-11-25 18:30:00,915 INFO L413 NwaCegarLoop]: 1246 mSDtfsCounter, 2434 mSDsluCounter, 14038 mSDsCounter, 0 mSdLazyCounter, 16201 mSolverCounterSat, 1396 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2531 SdHoareTripleChecker+Valid, 15284 SdHoareTripleChecker+Invalid, 17611 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1396 IncrementalHoareTripleChecker+Valid, 16201 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:30:00,915 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2531 Valid, 15284 Invalid, 17611 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1396 Valid, 16201 Invalid, 14 Unknown, 0 Unchecked, 16.7s Time] [2022-11-25 18:30:00,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3764 states. [2022-11-25 18:30:01,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3764 to 3349. [2022-11-25 18:30:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3349 states, 2415 states have (on average 1.3130434782608695) internal successors, (3171), 2462 states have internal predecessors, (3171), 679 states have call successors, (679), 253 states have call predecessors, (679), 254 states have return successors, (696), 659 states have call predecessors, (696), 677 states have call successors, (696) [2022-11-25 18:30:01,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 3349 states and 4546 transitions. [2022-11-25 18:30:01,277 INFO L78 Accepts]: Start accepts. Automaton has 3349 states and 4546 transitions. Word has length 210 [2022-11-25 18:30:01,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:30:01,277 INFO L495 AbstractCegarLoop]: Abstraction has 3349 states and 4546 transitions. [2022-11-25 18:30:01,278 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 41 states have (on average 6.2682926829268295) internal successors, (257), 32 states have internal predecessors, (257), 15 states have call successors, (57), 9 states have call predecessors, (57), 16 states have return successors, (51), 21 states have call predecessors, (51), 13 states have call successors, (51) [2022-11-25 18:30:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 4546 transitions. [2022-11-25 18:30:01,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-25 18:30:01,286 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:30:01,286 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:30:01,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 18:30:01,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-25 18:30:01,499 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:30:01,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:30:01,500 INFO L85 PathProgramCache]: Analyzing trace with hash -756913615, now seen corresponding path program 1 times [2022-11-25 18:30:01,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:30:01,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248094025] [2022-11-25 18:30:01,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:30:01,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:30:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:01,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:30:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:01,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:01,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:30:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:01,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:30:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:01,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:01,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:01,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:01,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:30:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:01,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 18:30:01,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 18:30:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:30:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 18:30:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 18:30:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 18:30:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:30:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-25 18:30:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 18:30:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 18:30:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 18:30:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-11-25 18:30:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 18:30:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 18:30:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 18:30:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 18:30:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 18:30:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-25 18:30:02,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:30:02,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248094025] [2022-11-25 18:30:02,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248094025] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:30:02,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1694284948] [2022-11-25 18:30:02,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:30:02,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:30:02,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:30:02,097 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:30:02,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 18:30:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:03,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 3475 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 18:30:03,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:30:03,125 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-25 18:30:03,125 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:30:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-25 18:30:03,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1694284948] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 18:30:03,278 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 18:30:03,278 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2022-11-25 18:30:03,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849476837] [2022-11-25 18:30:03,279 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 18:30:03,280 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 18:30:03,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:30:03,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 18:30:03,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:30:03,281 INFO L87 Difference]: Start difference. First operand 3349 states and 4546 transitions. Second operand has 9 states, 9 states have (on average 18.88888888888889) internal successors, (170), 7 states have internal predecessors, (170), 2 states have call successors, (48), 4 states have call predecessors, (48), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-11-25 18:30:06,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:30:06,044 INFO L93 Difference]: Finished difference Result 7025 states and 9642 transitions. [2022-11-25 18:30:06,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 18:30:06,044 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 18.88888888888889) internal successors, (170), 7 states have internal predecessors, (170), 2 states have call successors, (48), 4 states have call predecessors, (48), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 211 [2022-11-25 18:30:06,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:30:06,060 INFO L225 Difference]: With dead ends: 7025 [2022-11-25 18:30:06,060 INFO L226 Difference]: Without dead ends: 4256 [2022-11-25 18:30:06,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 480 GetRequests, 469 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2022-11-25 18:30:06,071 INFO L413 NwaCegarLoop]: 1341 mSDtfsCounter, 944 mSDsluCounter, 3177 mSDsCounter, 0 mSdLazyCounter, 1898 mSolverCounterSat, 775 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 982 SdHoareTripleChecker+Valid, 4518 SdHoareTripleChecker+Invalid, 2673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 775 IncrementalHoareTripleChecker+Valid, 1898 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-25 18:30:06,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [982 Valid, 4518 Invalid, 2673 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [775 Valid, 1898 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-25 18:30:06,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4256 states. [2022-11-25 18:30:06,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4256 to 3399. [2022-11-25 18:30:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3399 states, 2465 states have (on average 1.313184584178499) internal successors, (3237), 2512 states have internal predecessors, (3237), 679 states have call successors, (679), 253 states have call predecessors, (679), 254 states have return successors, (696), 659 states have call predecessors, (696), 677 states have call successors, (696) [2022-11-25 18:30:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 3399 states and 4612 transitions. [2022-11-25 18:30:06,531 INFO L78 Accepts]: Start accepts. Automaton has 3399 states and 4612 transitions. Word has length 211 [2022-11-25 18:30:06,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:30:06,531 INFO L495 AbstractCegarLoop]: Abstraction has 3399 states and 4612 transitions. [2022-11-25 18:30:06,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 18.88888888888889) internal successors, (170), 7 states have internal predecessors, (170), 2 states have call successors, (48), 4 states have call predecessors, (48), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-11-25 18:30:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 4612 transitions. [2022-11-25 18:30:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-25 18:30:06,542 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:30:06,542 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:30:06,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-25 18:30:06,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:30:06,754 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:30:06,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:30:06,754 INFO L85 PathProgramCache]: Analyzing trace with hash -2136660031, now seen corresponding path program 1 times [2022-11-25 18:30:06,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:30:06,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900072357] [2022-11-25 18:30:06,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:30:06,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:30:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:30:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:30:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:30:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:30:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 18:30:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:30:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 18:30:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:30:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 18:30:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 18:30:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-11-25 18:30:08,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-25 18:30:08,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2022-11-25 18:30:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 18:30:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 18:30:08,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 18:30:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 18:30:08,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 18:30:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 18:30:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-11-25 18:30:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:30:08,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 18:30:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-25 18:30:08,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:30:08,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900072357] [2022-11-25 18:30:08,564 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900072357] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:30:08,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1337982309] [2022-11-25 18:30:08,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:30:08,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:30:08,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:30:08,566 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:30:08,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-25 18:30:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:30:09,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 3513 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-25 18:30:09,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:30:09,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:30:09,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 18 [2022-11-25 18:30:09,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:30:09,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 18 [2022-11-25 18:30:09,826 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 18:30:09,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 18:30:10,003 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 18:30:10,227 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 18:30:10,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 18:30:10,340 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 18:30:10,340 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-11-25 18:30:10,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 5 treesize of output 3 [2022-11-25 18:30:11,198 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-25 18:30:11,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 18:30:11,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 18 [2022-11-25 18:30:11,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 18 [2022-11-25 18:30:12,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:30:12,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 20 [2022-11-25 18:30:12,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:30:12,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 20 [2022-11-25 18:30:13,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 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 15 treesize of output 7 [2022-11-25 18:30:13,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 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 15 treesize of output 7 [2022-11-25 18:30:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 13 proven. 15 refuted. 10 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 18:30:13,324 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:30:14,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1337982309] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:30:14,689 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 18:30:14,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 21] total 32 [2022-11-25 18:30:14,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426455589] [2022-11-25 18:30:14,690 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 18:30:14,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-11-25 18:30:14,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:30:14,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-11-25 18:30:14,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=1293, Unknown=16, NotChecked=0, Total=1482 [2022-11-25 18:30:14,693 INFO L87 Difference]: Start difference. First operand 3399 states and 4612 transitions. Second operand has 32 states, 30 states have (on average 9.066666666666666) internal successors, (272), 23 states have internal predecessors, (272), 10 states have call successors, (57), 7 states have call predecessors, (57), 12 states have return successors, (51), 14 states have call predecessors, (51), 10 states have call successors, (51) [2022-11-25 18:31:05,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:31:05,571 INFO L93 Difference]: Finished difference Result 11628 states and 16215 transitions. [2022-11-25 18:31:05,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-11-25 18:31:05,573 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 30 states have (on average 9.066666666666666) internal successors, (272), 23 states have internal predecessors, (272), 10 states have call successors, (57), 7 states have call predecessors, (57), 12 states have return successors, (51), 14 states have call predecessors, (51), 10 states have call successors, (51) Word has length 217 [2022-11-25 18:31:05,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:31:05,603 INFO L225 Difference]: With dead ends: 11628 [2022-11-25 18:31:05,604 INFO L226 Difference]: Without dead ends: 8545 [2022-11-25 18:31:05,616 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 475 GetRequests, 380 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2148 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=972, Invalid=8303, Unknown=37, NotChecked=0, Total=9312 [2022-11-25 18:31:05,617 INFO L413 NwaCegarLoop]: 1613 mSDtfsCounter, 6342 mSDsluCounter, 27238 mSDsCounter, 0 mSdLazyCounter, 33009 mSolverCounterSat, 2409 mSolverCounterUnsat, 511 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6696 SdHoareTripleChecker+Valid, 28851 SdHoareTripleChecker+Invalid, 35929 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2409 IncrementalHoareTripleChecker+Valid, 33009 IncrementalHoareTripleChecker+Invalid, 511 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:31:05,617 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6696 Valid, 28851 Invalid, 35929 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2409 Valid, 33009 Invalid, 511 Unknown, 0 Unchecked, 46.0s Time] [2022-11-25 18:31:05,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8545 states. [2022-11-25 18:31:06,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8545 to 6884. [2022-11-25 18:31:06,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6884 states, 4998 states have (on average 1.3139255702280912) internal successors, (6567), 5095 states have internal predecessors, (6567), 1368 states have call successors, (1368), 513 states have call predecessors, (1368), 517 states have return successors, (1415), 1328 states have call predecessors, (1415), 1366 states have call successors, (1415) [2022-11-25 18:31:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6884 states to 6884 states and 9350 transitions. [2022-11-25 18:31:06,352 INFO L78 Accepts]: Start accepts. Automaton has 6884 states and 9350 transitions. Word has length 217 [2022-11-25 18:31:06,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:31:06,353 INFO L495 AbstractCegarLoop]: Abstraction has 6884 states and 9350 transitions. [2022-11-25 18:31:06,353 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 30 states have (on average 9.066666666666666) internal successors, (272), 23 states have internal predecessors, (272), 10 states have call successors, (57), 7 states have call predecessors, (57), 12 states have return successors, (51), 14 states have call predecessors, (51), 10 states have call successors, (51) [2022-11-25 18:31:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 6884 states and 9350 transitions. [2022-11-25 18:31:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-25 18:31:06,369 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:31:06,369 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:31:06,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-25 18:31:06,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-25 18:31:06,583 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:31:06,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:31:06,583 INFO L85 PathProgramCache]: Analyzing trace with hash -393554753, now seen corresponding path program 1 times [2022-11-25 18:31:06,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:31:06,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180522968] [2022-11-25 18:31:06,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:31:06,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:31:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:12,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:31:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:12,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:12,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:31:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:12,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:31:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:13,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:31:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 18:31:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:31:13,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 18:31:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:31:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 18:31:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 18:31:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 18:31:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:31:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-25 18:31:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 18:31:13,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-11-25 18:31:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-25 18:31:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 18:31:13,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 18:31:13,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 18:31:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-25 18:31:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 18:31:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-11-25 18:31:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-25 18:31:13,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:31:13,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180522968] [2022-11-25 18:31:13,687 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180522968] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:31:13,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [448527006] [2022-11-25 18:31:13,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:31:13,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:31:13,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:31:13,689 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:31:13,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-25 18:31:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:31:14,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 3490 conjuncts, 117 conjunts are in the unsatisfiable core [2022-11-25 18:31:14,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:31:14,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:31:14,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 18 [2022-11-25 18:31:14,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:31:14,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 18 [2022-11-25 18:31:14,966 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 18:31:14,967 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-11-25 18:31:15,263 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 18:31:15,563 INFO L321 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2022-11-25 18:31:15,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 33 [2022-11-25 18:31:15,736 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 18:31:15,736 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 22 [2022-11-25 18:31:16,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 5 treesize of output 3 [2022-11-25 18:31:16,897 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-25 18:31:16,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-25 18:31:17,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 41 [2022-11-25 18:31:17,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 18 [2022-11-25 18:31:18,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:31:18,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 20 [2022-11-25 18:31:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:31:18,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:31:18,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2022-11-25 18:31:19,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 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 15 treesize of output 7 [2022-11-25 18:31:19,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-11-25 18:31:19,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 38 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-25 18:31:19,746 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:31:23,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [448527006] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:31:23,022 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 18:31:23,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 22] total 47 [2022-11-25 18:31:23,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533039742] [2022-11-25 18:31:23,022 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 18:31:23,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-11-25 18:31:23,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:31:23,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-11-25 18:31:23,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=227, Invalid=2527, Unknown=2, NotChecked=0, Total=2756 [2022-11-25 18:31:23,026 INFO L87 Difference]: Start difference. First operand 6884 states and 9350 transitions. Second operand has 47 states, 46 states have (on average 5.956521739130435) internal successors, (274), 37 states have internal predecessors, (274), 14 states have call successors, (57), 10 states have call predecessors, (57), 16 states have return successors, (51), 21 states have call predecessors, (51), 13 states have call successors, (51) [2022-11-25 18:32:21,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:32:21,698 INFO L93 Difference]: Finished difference Result 13728 states and 18742 transitions. [2022-11-25 18:32:21,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2022-11-25 18:32:21,699 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 46 states have (on average 5.956521739130435) internal successors, (274), 37 states have internal predecessors, (274), 14 states have call successors, (57), 10 states have call predecessors, (57), 16 states have return successors, (51), 21 states have call predecessors, (51), 13 states have call successors, (51) Word has length 218 [2022-11-25 18:32:21,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:32:21,728 INFO L225 Difference]: With dead ends: 13728 [2022-11-25 18:32:21,728 INFO L226 Difference]: Without dead ends: 7706 [2022-11-25 18:32:21,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 514 GetRequests, 389 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3847 ImplicationChecksByTransitivity, 14.5s TimeCoverageRelationStatistics Valid=1711, Invalid=14287, Unknown=4, NotChecked=0, Total=16002 [2022-11-25 18:32:21,748 INFO L413 NwaCegarLoop]: 1291 mSDtfsCounter, 6083 mSDsluCounter, 24610 mSDsCounter, 0 mSdLazyCounter, 33575 mSolverCounterSat, 3324 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6159 SdHoareTripleChecker+Valid, 25901 SdHoareTripleChecker+Invalid, 36906 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 3324 IncrementalHoareTripleChecker+Valid, 33575 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.8s IncrementalHoareTripleChecker+Time [2022-11-25 18:32:21,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6159 Valid, 25901 Invalid, 36906 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [3324 Valid, 33575 Invalid, 7 Unknown, 0 Unchecked, 46.8s Time] [2022-11-25 18:32:21,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7706 states. [2022-11-25 18:32:22,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7706 to 6879. [2022-11-25 18:32:22,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6879 states, 4993 states have (on average 1.3122371319847788) internal successors, (6552), 5090 states have internal predecessors, (6552), 1368 states have call successors, (1368), 513 states have call predecessors, (1368), 517 states have return successors, (1415), 1328 states have call predecessors, (1415), 1366 states have call successors, (1415) [2022-11-25 18:32:22,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6879 states to 6879 states and 9335 transitions. [2022-11-25 18:32:22,808 INFO L78 Accepts]: Start accepts. Automaton has 6879 states and 9335 transitions. Word has length 218 [2022-11-25 18:32:22,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:32:22,811 INFO L495 AbstractCegarLoop]: Abstraction has 6879 states and 9335 transitions. [2022-11-25 18:32:22,812 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 46 states have (on average 5.956521739130435) internal successors, (274), 37 states have internal predecessors, (274), 14 states have call successors, (57), 10 states have call predecessors, (57), 16 states have return successors, (51), 21 states have call predecessors, (51), 13 states have call successors, (51) [2022-11-25 18:32:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 6879 states and 9335 transitions. [2022-11-25 18:32:22,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-25 18:32:22,828 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:32:22,828 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:32:22,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-25 18:32:23,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-25 18:32:23,041 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:32:23,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:32:23,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1512438657, now seen corresponding path program 1 times [2022-11-25 18:32:23,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:32:23,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682272206] [2022-11-25 18:32:23,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:32:23,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:32:25,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:32:25,233 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:32:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:32:27,837 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:32:27,838 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-25 18:32:27,839 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 18:32:27,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 18:32:27,844 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:32:27,848 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 18:32:28,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 06:32:28 BoogieIcfgContainer [2022-11-25 18:32:28,270 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 18:32:28,270 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 18:32:28,270 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 18:32:28,271 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 18:32:28,271 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:28:08" (3/4) ... [2022-11-25 18:32:28,275 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-25 18:32:28,275 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 18:32:28,277 INFO L158 Benchmark]: Toolchain (without parser) took 267976.72ms. Allocated memory was 178.3MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 136.9MB in the beginning and 1.0GB in the end (delta: -877.2MB). Peak memory consumption was 177.8MB. Max. memory is 16.1GB. [2022-11-25 18:32:28,278 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory was 96.9MB in the beginning and 96.8MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:32:28,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3134.85ms. Allocated memory was 178.3MB in the beginning and 222.3MB in the end (delta: 44.0MB). Free memory was 136.2MB in the beginning and 139.1MB in the end (delta: -3.0MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. [2022-11-25 18:32:28,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 299.44ms. Allocated memory is still 222.3MB. Free memory was 138.1MB in the beginning and 115.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-25 18:32:28,279 INFO L158 Benchmark]: Boogie Preprocessor took 214.57ms. Allocated memory is still 222.3MB. Free memory was 115.0MB in the beginning and 90.9MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-25 18:32:28,279 INFO L158 Benchmark]: RCFGBuilder took 4772.65ms. Allocated memory was 222.3MB in the beginning and 371.2MB in the end (delta: 148.9MB). Free memory was 90.9MB in the beginning and 164.9MB in the end (delta: -74.0MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2022-11-25 18:32:28,279 INFO L158 Benchmark]: TraceAbstraction took 259539.19ms. Allocated memory was 371.2MB in the beginning and 1.2GB in the end (delta: 861.9MB). Free memory was 164.9MB in the beginning and 1.0GB in the end (delta: -850.2MB). Peak memory consumption was 652.4MB. Max. memory is 16.1GB. [2022-11-25 18:32:28,280 INFO L158 Benchmark]: Witness Printer took 5.10ms. Allocated memory is still 1.2GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 18:32:28,282 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory was 96.9MB in the beginning and 96.8MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3134.85ms. Allocated memory was 178.3MB in the beginning and 222.3MB in the end (delta: 44.0MB). Free memory was 136.2MB in the beginning and 139.1MB in the end (delta: -3.0MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 299.44ms. Allocated memory is still 222.3MB. Free memory was 138.1MB in the beginning and 115.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 214.57ms. Allocated memory is still 222.3MB. Free memory was 115.0MB in the beginning and 90.9MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4772.65ms. Allocated memory was 222.3MB in the beginning and 371.2MB in the end (delta: 148.9MB). Free memory was 90.9MB in the beginning and 164.9MB in the end (delta: -74.0MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * TraceAbstraction took 259539.19ms. Allocated memory was 371.2MB in the beginning and 1.2GB in the end (delta: 861.9MB). Free memory was 164.9MB in the beginning and 1.0GB in the end (delta: -850.2MB). Peak memory consumption was 652.4MB. Max. memory is 16.1GB. * Witness Printer took 5.10ms. Allocated memory is still 1.2GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 9689]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of strcmp at line 4788, overapproximation of large string literal at line 9418, overapproximation of bitwiseOr at line 4153, overapproximation of bitwiseAnd at line 4152, overapproximation of __builtin_object_size at line 4237. Possible FailurePath: [L4511-L4519] static struct mutex pktcdvd_mutex = {{1}, {{{{0U}, 3735899821U, 4294967295U, (void *)0x0fffffffffffffffUL, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, "pktcdvd_mutex.wait_lock", 0, 0UL}}}}, {& pktcdvd_mutex.wait_list, & pktcdvd_mutex.wait_list}, (struct task_struct *)0, (char const *)0, (void *)(& pktcdvd_mutex), {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, "pktcdvd_mutex", 0, 0UL}}; [L4520] static struct pktcdvd_device *pkt_devs[8U] ; [L4521] static struct proc_dir_entry *pkt_proc ; [L4522] static int pktdev_major ; [L4523] static int write_congestion_on = 10000; [L4524] static int write_congestion_off = 9000; [L4525] static struct mutex ctl_mutex ; [L4526] static mempool_t *psd_pool ; [L4527] static struct class *class_pktcdvd = (struct class *)0; [L4528] static struct dentry *pkt_debugfs_root = (struct dentry *)0; [L4585-L4587] static struct attribute kobj_pkt_attr_st1 = {"reset", 128U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}; [L4588-L4590] static struct attribute kobj_pkt_attr_st2 = {"packets_started", 292U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}; [L4591-L4594] static struct attribute kobj_pkt_attr_st3 = {"packets_finished", 292U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}; [L4595-L4597] static struct attribute kobj_pkt_attr_st4 = {"kb_written", 292U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}; [L4598-L4600] static struct attribute kobj_pkt_attr_st5 = {"kb_read", 292U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}; [L4601-L4603] static struct attribute kobj_pkt_attr_st6 = {"kb_read_gather", 292U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}; [L4604-L4605] static struct attribute *kobj_pkt_attrs_stat[7U] = { & kobj_pkt_attr_st1, & kobj_pkt_attr_st2, & kobj_pkt_attr_st3, & kobj_pkt_attr_st4, & kobj_pkt_attr_st5, & kobj_pkt_attr_st6, (struct attribute *)0}; [L4606-L4607] static struct attribute kobj_pkt_attr_wq1 = {"size", 292U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}; [L4608-L4610] static struct attribute kobj_pkt_attr_wq2 = {"congestion_off", 420U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}; [L4611-L4613] static struct attribute kobj_pkt_attr_wq3 = {"congestion_on", 420U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}; [L4614] static struct attribute *kobj_pkt_attrs_wqueue[4U] = { & kobj_pkt_attr_wq1, & kobj_pkt_attr_wq2, & kobj_pkt_attr_wq3, (struct attribute *)0}; [L4844] static struct sysfs_ops const kobj_pkt_ops = {& kobj_pkt_show, & kobj_pkt_store}; [L4845-L4846] static struct kobj_type kobj_pkt_type_stat = {& pkt_kobj_release, & kobj_pkt_ops, (struct attribute **)(& kobj_pkt_attrs_stat), (struct kobj_ns_type_operations const *(*)(struct kobject * ))0, (void const *(*)(struct kobject * ))0}; [L4847-L4848] static struct kobj_type kobj_pkt_type_wqueue = {& pkt_kobj_release, & kobj_pkt_ops, (struct attribute **)(& kobj_pkt_attrs_wqueue), (struct kobj_ns_type_operations const *(*)(struct kobject * ))0, (void const *(*)(struct kobject * ))0}; [L4986-L5010] static struct class_attribute class_pktcdvd_attrs[4U] = { {{"add", 128U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, (ssize_t (*)(struct class * , struct class_attribute * , char * ))0, & class_pktcdvd_store_add}, {{"remove", 128U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, (ssize_t (*)(struct class * , struct class_attribute * , char * ))0, & class_pktcdvd_store_remove}, {{"device_map", 292U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & class_pktcdvd_show_map, (ssize_t (*)(struct class * , struct class_attribute * , char const * , size_t ))0}, {{(char const *)0, 0U, (struct lock_class_key *)0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, (ssize_t (*)(struct class * , struct class_attribute * , char * ))0, (ssize_t (*)(struct class * , struct class_attribute * , char const * , size_t ))0}}; [L5077-L5104] static struct file_operations const debug_fops = {& __this_module, & seq_lseek, & seq_read, (ssize_t (*)(struct file * , char const * , size_t , loff_t * ))0, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (int (*)(struct file * , void * , int (*)(void * , char const * , int , loff_t , u64 , unsigned int ) ))0, (unsigned int (*)(struct file * , struct poll_table_struct * ))0, (long (*)(struct file * , unsigned int , unsigned long ))0, (long (*)(struct file * , unsigned int , unsigned long ))0, (int (*)(struct file * , struct vm_area_struct * ))0, & pkt_debugfs_fops_open, (int (*)(struct file * , fl_owner_t ))0, & single_release, (int (*)(struct file * , int ))0, (int (*)(struct kiocb * , int ))0, (int (*)(int , struct file * , int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct file * , struct page * , int , size_t , loff_t * , int ))0, (unsigned long (*)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ))0, (int (*)(int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ))0, (ssize_t (*)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ))0, (int (*)(struct file * , long , struct file_lock ** ))0, (long (*)(struct file * , int , loff_t , loff_t ))0}; [L7900-L7904] static char clv_to_speed[16U] = { (char)0, (char)2, (char)4, (char)6, (char)8, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}; [L7905-L7909] static char hs_clv_to_speed[16U] = { (char)0, (char)2, (char)4, (char)6, (char)10, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}; [L7910-L7914] static char us_clv_to_speed[16U] = { (char)0, (char)2, (char)4, (char)8, (char)0, (char)0, (char)16, (char)0, (char)24, (char)32, (char)40, (char)48, (char)0, (char)0, (char)0, (char)0}; [L8751-L8780] static struct file_operations const pkt_proc_fops = {(struct module *)0, & seq_lseek, & seq_read, (ssize_t (*)(struct file * , char const * , size_t , loff_t * ))0, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (int (*)(struct file * , void * , int (*)(void * , char const * , int , loff_t , u64 , unsigned int ) ))0, (unsigned int (*)(struct file * , struct poll_table_struct * ))0, (long (*)(struct file * , unsigned int , unsigned long ))0, (long (*)(struct file * , unsigned int , unsigned long ))0, (int (*)(struct file * , struct vm_area_struct * ))0, & pkt_seq_open, (int (*)(struct file * , fl_owner_t ))0, & single_release, (int (*)(struct file * , int ))0, (int (*)(struct kiocb * , int ))0, (int (*)(int , struct file * , int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct file * , struct page * , int , size_t , loff_t * , int ))0, (unsigned long (*)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ))0, (int (*)(int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ))0, (ssize_t (*)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ))0, (int (*)(struct file * , long , struct file_lock ** ))0, (long (*)(struct file * , int , loff_t , loff_t ))0}; [L8976-L8983] static struct block_device_operations const pktcdvd_ops = {& pkt_open, & pkt_close, & pkt_ioctl, (int (*)(struct block_device * , fmode_t , unsigned int , unsigned long ))0, (int (*)(struct block_device * , sector_t , void ** , unsigned long * ))0, & pkt_check_events, (int (*)(struct gendisk * ))0, (void (*)(struct gendisk * ))0, (int (*)(struct gendisk * ))0, (int (*)(struct block_device * , struct hd_geometry * ))0, (void (*)(struct block_device * , unsigned long ))0, & __this_module}; [L9340-L9369] static struct file_operations const pkt_ctl_fops = {& __this_module, & no_llseek, (ssize_t (*)(struct file * , char * , size_t , loff_t * ))0, (ssize_t (*)(struct file * , char const * , size_t , loff_t * ))0, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (int (*)(struct file * , void * , int (*)(void * , char const * , int , loff_t , u64 , unsigned int ) ))0, (unsigned int (*)(struct file * , struct poll_table_struct * ))0, & pkt_ctl_ioctl, & pkt_ctl_compat_ioctl, (int (*)(struct file * , struct vm_area_struct * ))0, & nonseekable_open, (int (*)(struct file * , fl_owner_t ))0, (int (*)(struct inode * , struct file * ))0, (int (*)(struct file * , int ))0, (int (*)(struct kiocb * , int ))0, (int (*)(int , struct file * , int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct file * , struct page * , int , size_t , loff_t * , int ))0, (unsigned long (*)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ))0, (int (*)(int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ))0, (ssize_t (*)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ))0, (int (*)(struct file * , long , struct file_lock ** ))0, (long (*)(struct file * , int , loff_t , loff_t ))0}; [L9370-L9372] static struct miscdevice pkt_misc = {255, "pktcdvd", & pkt_ctl_fops, {(struct list_head *)0, (struct list_head *)0}, (struct device *)0, (struct device *)0, "pktcdvd/control", 0U}; [L9455] int LDV_IN_INTERRUPT ; [L9693] int ldv_module_refcounter = 1; VAL [__this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=0, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={0:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9457] struct kobject *var_group1 ; [L9458] struct attribute *var_group2 ; [L9459] char *var_kobj_pkt_show_3_p2 ; [L9460] char const *var_kobj_pkt_store_5_p2 ; [L9461] size_t var_kobj_pkt_store_5_p3 ; [L9462] struct inode *var_group3 ; [L9463] struct file *var_group4 ; [L9464] int res_pkt_debugfs_fops_open_15 ; [L9465] int res_pkt_seq_open_80 ; [L9466] struct block_device *var_group5 ; [L9467] fmode_t var_pkt_open_73_p1 ; [L9468] int res_pkt_open_73 ; [L9469] struct gendisk *var_group6 ; [L9470] fmode_t var_pkt_close_74_p1 ; [L9471] fmode_t var_pkt_ioctl_82_p1 ; [L9472] unsigned int var_pkt_ioctl_82_p2 ; [L9473] unsigned long var_pkt_ioctl_82_p3 ; [L9474] unsigned int var_pkt_check_events_83_p1 ; [L9475] unsigned int var_pkt_ctl_ioctl_88_p1 ; [L9476] unsigned long var_pkt_ctl_ioctl_88_p2 ; [L9477] unsigned int var_pkt_ctl_compat_ioctl_89_p1 ; [L9478] unsigned long var_pkt_ctl_compat_ioctl_89_p2 ; [L9479] int ldv_s_kobj_pkt_type_stat_kobj_type ; [L9480] int ldv_s_kobj_pkt_type_wqueue_kobj_type ; [L9481] int ldv_s_debug_fops_file_operations ; [L9482] int ldv_s_pkt_proc_fops_file_operations ; [L9483] int ldv_s_pktcdvd_ops_block_device_operations ; [L9484] int tmp ; [L9485] int tmp___0 ; [L9486] int tmp___1 ; [L9489] ldv_s_kobj_pkt_type_stat_kobj_type = 0 [L9490] ldv_s_kobj_pkt_type_wqueue_kobj_type = 0 [L9491] ldv_s_debug_fops_file_operations = 0 [L9492] ldv_s_pkt_proc_fops_file_operations = 0 [L9493] ldv_s_pktcdvd_ops_block_device_operations = 0 [L9494] LDV_IN_INTERRUPT = 1 [L9495] FCALL ldv_initialize() [L9496] CALL, EXPR pkt_init() [L9374] int ret ; [L9375] struct lock_class_key __key ; [L9378] FCALL __mutex_init(& ctl_mutex, "&ctl_mutex", & __key) [L9379] CALL, EXPR mempool_create_kmalloc_pool(64, 16UL) VAL [__this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={0:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4336] mempool_t *tmp ; [L4339] CALL, EXPR mempool_create(min_nr, & mempool_kmalloc, & mempool_kfree, (void *)size) [L10042] CALL, EXPR ldv_malloc(sizeof(mempool_t)) VAL [__this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={0:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9833] COND FALSE !(__VERIFIER_nondet_bool()) [L9834] void *p = malloc(size); [L9835] CALL, EXPR IS_ERR(p) VAL [__this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={0:0}, ptr={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L3944] long tmp ; [L3947] tmp = __builtin_expect((long )((unsigned long )ptr > 0x0ffffffffffff000UL), 0L) [L3949] return (tmp); VAL [\result=0, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={0:0}, ptr={-18446744073709551615:0}, ptr={-18446744073709551615:0}, tmp=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9835] RET, EXPR IS_ERR(p) VAL [\old(size)=192, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, IS_ERR(p)=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, p={-18446744073709551615:0}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={0:0}, size=192, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9835] CALL assume_abort_if_not(IS_ERR(p) == 0) [L9829] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, cond=1, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={0:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9835] RET assume_abort_if_not(IS_ERR(p) == 0) [L9836] return p; VAL [\old(size)=192, \result={-18446744073709551615:0}, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, p={-18446744073709551615:0}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={0:0}, size=192, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L10042] RET, EXPR ldv_malloc(sizeof(mempool_t)) VAL [\old(arg0)=64, __this_module={188:-187}, arg0=64, arg1={-1:0}, arg1={-1:0}, arg2={-1:1}, arg2={-1:1}, arg3={0:16}, arg3={0:16}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(mempool_t))={-18446744073709551615:0}, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={0:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L10042] return ldv_malloc(sizeof(mempool_t)); [L4339] RET, EXPR mempool_create(min_nr, & mempool_kmalloc, & mempool_kfree, (void *)size) [L4339] tmp = mempool_create(min_nr, & mempool_kmalloc, & mempool_kfree, (void *)size) [L4341] return (tmp); VAL [\old(min_nr)=64, \old(size)=16, \result={-18446744073709551615:0}, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, min_nr=64, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={0:0}, size=16, tmp={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9379] RET, EXPR mempool_create_kmalloc_pool(64, 16UL) VAL [__key={19599665578316394499:0}, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, mempool_create_kmalloc_pool(64, 16UL)={-18446744073709551615:0}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={0:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9379] psd_pool = mempool_create_kmalloc_pool(64, 16UL) [L9381] COND FALSE !((unsigned long )psd_pool == (unsigned long )((mempool_t *)0)) [L9386] CALL, EXPR register_blkdev((unsigned int )pktdev_major, "pktcdvd") [L10097] return __VERIFIER_nondet_int(); [L9386] RET, EXPR register_blkdev((unsigned int )pktdev_major, "pktcdvd") [L9386] ret = register_blkdev((unsigned int )pktdev_major, "pktcdvd") [L9388] COND FALSE !(ret < 0) VAL [__key={19599665578316394499:0}, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9395] COND TRUE pktdev_major == 0 [L9396] pktdev_major = ret VAL [__key={19599665578316394499:0}, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9400] CALL, EXPR pkt_sysfs_init() [L5012] int ret ; [L5013] void *tmp ; [L5014] struct lock_class_key __key ; [L5015] int tmp___0 ; [L5018] ret = 0 VAL [__key={19599665578316394500:0}, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L5019] CALL, EXPR kzalloc(128UL, 208U) VAL [\old(flags)=208, \old(size)=128, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4186] void *tmp ; VAL [\old(flags)=208, \old(size)=128, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, flags=208, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, size=128, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4189] CALL, EXPR kmalloc(size, flags | 32768U) VAL [\old(flags)=32768, \old(size)=128, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4159] void *tmp___2 ; VAL [\old(flags)=32768, \old(size)=128, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, flags=32768, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, size=128, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4162] CALL, EXPR __kmalloc(size, flags) VAL [\old(arg0)=128, \old(arg1)=32768, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9839] CALL, EXPR ldv_malloc(arg0) VAL [\old(size)=128, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9833] COND FALSE !(__VERIFIER_nondet_bool()) [L9834] void *p = malloc(size); [L9835] CALL, EXPR IS_ERR(p) VAL [__this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ptr={19599665578316394496:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L3944] long tmp ; [L3947] tmp = __builtin_expect((long )((unsigned long )ptr > 0x0ffffffffffff000UL), 0L) [L3949] return (tmp); VAL [\result=0, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ptr={19599665578316394496:0}, ptr={19599665578316394496:0}, tmp=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9835] RET, EXPR IS_ERR(p) VAL [\old(size)=128, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, IS_ERR(p)=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, p={19599665578316394496:0}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, size=128, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9835] CALL assume_abort_if_not(IS_ERR(p) == 0) [L9829] COND FALSE !(!cond) VAL [\old(cond)=1, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, cond=1, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9835] RET assume_abort_if_not(IS_ERR(p) == 0) [L9836] return p; VAL [\old(size)=128, \result={19599665578316394496:0}, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, p={19599665578316394496:0}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, size=128, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9839] RET, EXPR ldv_malloc(arg0) VAL [\old(arg0)=128, \old(arg1)=32768, __this_module={188:-187}, arg0=128, arg1=32768, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_malloc(arg0)={19599665578316394496:0}, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9839] return ldv_malloc(arg0); [L4162] RET, EXPR __kmalloc(size, flags) VAL [\old(flags)=32768, \old(size)=128, __kmalloc(size, flags)={19599665578316394496:0}, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, flags=32768, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, size=128, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4162] tmp___2 = __kmalloc(size, flags) [L4164] return (tmp___2); VAL [\old(flags)=32768, \old(size)=128, \result={19599665578316394496:0}, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, flags=32768, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, size=128, tmp___2={19599665578316394496:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4189] RET, EXPR kmalloc(size, flags | 32768U) VAL [\old(flags)=208, \old(size)=128, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, flags=208, hs_clv_to_speed={181:0}, kmalloc(size, flags | 32768U)={19599665578316394496:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, size=128, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4189] tmp = kmalloc(size, flags | 32768U) [L4191] return (tmp); VAL [\old(flags)=208, \old(size)=128, \result={19599665578316394496:0}, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, flags=208, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, size=128, tmp={19599665578316394496:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L5019] RET, EXPR kzalloc(128UL, 208U) VAL [__key={19599665578316394500:0}, __this_module={188:-187}, class_pktcdvd={0:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, kzalloc(128UL, 208U)={19599665578316394496:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L5019] tmp = kzalloc(128UL, 208U) [L5020] class_pktcdvd = (struct class *)tmp VAL [__key={19599665578316394500:0}, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp={19599665578316394496:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L5022] COND FALSE !((unsigned long )class_pktcdvd == (unsigned long )((struct class *)0)) [L5027] class_pktcdvd->name = "pktcdvd" [L5028] class_pktcdvd->owner = & __this_module [L5029] class_pktcdvd->class_release = & class_pktcdvd_release [L5030] class_pktcdvd->class_attrs = (struct class_attribute *)(& class_pktcdvd_attrs) [L5031] CALL, EXPR __class_register(class_pktcdvd, & __key) [L9817] return __VERIFIER_nondet_int(); [L5031] RET, EXPR __class_register(class_pktcdvd, & __key) [L5031] tmp___0 = __class_register(class_pktcdvd, & __key) [L5032] ret = tmp___0 VAL [__key={19599665578316394500:0}, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp={19599665578316394496:0}, tmp___0=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L5034] COND FALSE !(ret != 0) [L5043] return (0); [L5043] return (0); VAL [\result=0, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp={19599665578316394496:0}, tmp___0=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9400] RET, EXPR pkt_sysfs_init() [L9400] ret = pkt_sysfs_init() [L9402] COND FALSE !(ret != 0) [L9407] CALL pkt_debugfs_init() [L5160] long tmp ; VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L5163] CALL, EXPR debugfs_create_dir("pktcdvd", (struct dentry *)0) VAL [__this_module={188:-187}, arg0={46:0}, arg1={0:0}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9977] CALL, EXPR ldv_malloc(sizeof(struct dentry)) VAL [\old(size)=256, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9833] COND TRUE __VERIFIER_nondet_bool() [L9833] return 0; VAL [\old(size)=256, \result={0:0}, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, size=256, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9977] RET, EXPR ldv_malloc(sizeof(struct dentry)) VAL [__this_module={188:-187}, arg0={46:0}, arg0={46:0}, arg1={0:0}, arg1={0:0}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct dentry))={0:0}, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9977] return ldv_malloc(sizeof(struct dentry)); [L5163] RET, EXPR debugfs_create_dir("pktcdvd", (struct dentry *)0) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, debugfs_create_dir("pktcdvd", (struct dentry *)0)={0:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L5163] pkt_debugfs_root = debugfs_create_dir("pktcdvd", (struct dentry *)0) [L5164] CALL, EXPR IS_ERR((void const *)pkt_debugfs_root) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ptr={0:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L3944] long tmp ; [L3947] tmp = __builtin_expect((long )((unsigned long )ptr > 0x0ffffffffffff000UL), 0L) [L3949] return (tmp); VAL [\result=0, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ptr={0:0}, ptr={0:0}, tmp=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L5164] RET, EXPR IS_ERR((void const *)pkt_debugfs_root) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, IS_ERR((void const *)pkt_debugfs_root)=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L5164] tmp = IS_ERR((void const *)pkt_debugfs_root) [L5166] COND FALSE !(tmp != 0L) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9407] RET pkt_debugfs_init() [L9408] CALL, EXPR misc_register(& pkt_misc) [L10059] return __VERIFIER_nondet_int(); [L9408] RET, EXPR misc_register(& pkt_misc) [L9408] ret = misc_register(& pkt_misc) [L9410] COND FALSE !(ret != 0) [L9418] CALL, EXPR proc_mkdir("driver/pktcdvd", (struct proc_dir_entry *)0) [L10075] CALL, EXPR ldv_malloc(sizeof(struct proc_dir_entry)) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9833] COND TRUE __VERIFIER_nondet_bool() [L9833] return 0; VAL [\old(size)=208, \result={0:0}, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, size=208, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L10075] RET, EXPR ldv_malloc(sizeof(struct proc_dir_entry)) VAL [__this_module={188:-187}, arg0={157:0}, arg0={157:0}, arg1={0:0}, arg1={0:0}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct proc_dir_entry))={0:0}, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L10075] return ldv_malloc(sizeof(struct proc_dir_entry)); [L9418] RET, EXPR proc_mkdir("driver/pktcdvd", (struct proc_dir_entry *)0) [L9418] pkt_proc = proc_mkdir("driver/pktcdvd", (struct proc_dir_entry *)0) [L9420] return (0); [L9420] return (0); VAL [\result=0, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9496] RET, EXPR pkt_init() [L9496] tmp = pkt_init() [L9498] COND FALSE !(tmp != 0) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9652] tmp___1 = __VERIFIER_nondet_int() [L9654] COND TRUE tmp___1 != 0 VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___1=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9505] tmp___0 = __VERIFIER_nondet_int() [L9507] COND FALSE !(tmp___0 == 0) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=1, tmp___1=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9510] COND TRUE tmp___0 == 1 VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=1, tmp___1=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9552] CALL kobj_pkt_store(var_group1, var_group2, var_kobj_pkt_store_5_p2, var_kobj_pkt_store_5_p3) [L4776] struct pktcdvd_device *pd ; [L4777] struct kobject const *__mptr ; [L4778] int val ; [L4779] int tmp ; [L4780] int tmp___0 ; [L4781] int tmp___1 ; [L4782] int tmp___2 ; [L4783] int tmp___3 ; [L4786] __mptr = (struct kobject const *)kobj [L4787] EXPR ((struct pktcdvd_kobj *)__mptr)->pd [L4787] pd = ((struct pktcdvd_kobj *)__mptr)->pd [L4788] EXPR attr->name [L4788] tmp___3 = strcmp(attr->name, "reset") [L4790] COND TRUE tmp___3 == 0 VAL [\old(len)=187, __mptr={19599665578316394518:-68}, __this_module={188:-187}, attr={19599665578316394517:19599665578316394512}, attr={19599665578316394517:19599665578316394512}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, data={19599665578316394529:19599665578316394514}, data={19599665578316394529:19599665578316394514}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj={19599665578316394518:-68}, kobj={19599665578316394518:-68}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, len=187, pd={162:-49}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp___3=0, us_clv_to_speed={182:0}, val={19599665578316394501:0}, write_congestion_off=9000, write_congestion_on=10000] [L4791] COND TRUE len != 0UL [L4792] pd->stats.pkt_started = 0UL [L4793] pd->stats.pkt_ended = 0UL [L4794] pd->stats.secs_w = 0UL [L4795] pd->stats.secs_rg = 0UL [L4796] pd->stats.secs_r = 0UL VAL [\old(len)=187, __mptr={19599665578316394518:-68}, __this_module={188:-187}, attr={19599665578316394517:19599665578316394512}, attr={19599665578316394517:19599665578316394512}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, data={19599665578316394529:19599665578316394514}, data={19599665578316394529:19599665578316394514}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj={19599665578316394518:-68}, kobj={19599665578316394518:-68}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, len=187, pd={162:-49}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp___3=0, us_clv_to_speed={182:0}, val={19599665578316394501:0}, write_congestion_off=9000, write_congestion_on=10000] [L4841] return ((ssize_t )len); [L4841] return ((ssize_t )len); VAL [\old(len)=187, \result=187, __mptr={19599665578316394518:-68}, __this_module={188:-187}, attr={19599665578316394517:19599665578316394512}, attr={19599665578316394517:19599665578316394512}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, data={19599665578316394529:19599665578316394514}, data={19599665578316394529:19599665578316394514}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj={19599665578316394518:-68}, kobj={19599665578316394518:-68}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, len=187, pd={162:-49}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp___3=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9552] RET kobj_pkt_store(var_group1, var_group2, var_kobj_pkt_store_5_p2, var_kobj_pkt_store_5_p3) [L9652] tmp___1 = __VERIFIER_nondet_int() [L9654] COND TRUE tmp___1 != 0 VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=1, tmp___1=1, us_clv_to_speed={182:0}, var_group1={19599665578316394518:-68}, var_group2={19599665578316394517:19599665578316394512}, var_kobj_pkt_store_5_p2={19599665578316394529:19599665578316394514}, var_kobj_pkt_store_5_p3=187, write_congestion_off=9000, write_congestion_on=10000] [L9505] tmp___0 = __VERIFIER_nondet_int() [L9507] COND FALSE !(tmp___0 == 0) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=10, tmp___1=1, us_clv_to_speed={182:0}, var_group1={19599665578316394518:-68}, var_group2={19599665578316394517:19599665578316394512}, var_kobj_pkt_store_5_p2={19599665578316394529:19599665578316394514}, var_kobj_pkt_store_5_p3=187, write_congestion_off=9000, write_congestion_on=10000] [L9510] COND FALSE !(tmp___0 == 1) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=10, tmp___1=1, us_clv_to_speed={182:0}, var_group1={19599665578316394518:-68}, var_group2={19599665578316394517:19599665578316394512}, var_kobj_pkt_store_5_p2={19599665578316394529:19599665578316394514}, var_kobj_pkt_store_5_p3=187, write_congestion_off=9000, write_congestion_on=10000] [L9513] COND FALSE !(tmp___0 == 2) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=10, tmp___1=1, us_clv_to_speed={182:0}, var_group1={19599665578316394518:-68}, var_group2={19599665578316394517:19599665578316394512}, var_kobj_pkt_store_5_p2={19599665578316394529:19599665578316394514}, var_kobj_pkt_store_5_p3=187, write_congestion_off=9000, write_congestion_on=10000] [L9516] COND FALSE !(tmp___0 == 3) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=10, tmp___1=1, us_clv_to_speed={182:0}, var_group1={19599665578316394518:-68}, var_group2={19599665578316394517:19599665578316394512}, var_kobj_pkt_store_5_p2={19599665578316394529:19599665578316394514}, var_kobj_pkt_store_5_p3=187, write_congestion_off=9000, write_congestion_on=10000] [L9519] COND FALSE !(tmp___0 == 4) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=10, tmp___1=1, us_clv_to_speed={182:0}, var_group1={19599665578316394518:-68}, var_group2={19599665578316394517:19599665578316394512}, var_kobj_pkt_store_5_p2={19599665578316394529:19599665578316394514}, var_kobj_pkt_store_5_p3=187, write_congestion_off=9000, write_congestion_on=10000] [L9522] COND FALSE !(tmp___0 == 5) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=10, tmp___1=1, us_clv_to_speed={182:0}, var_group1={19599665578316394518:-68}, var_group2={19599665578316394517:19599665578316394512}, var_kobj_pkt_store_5_p2={19599665578316394529:19599665578316394514}, var_kobj_pkt_store_5_p3=187, write_congestion_off=9000, write_congestion_on=10000] [L9525] COND FALSE !(tmp___0 == 6) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=10, tmp___1=1, us_clv_to_speed={182:0}, var_group1={19599665578316394518:-68}, var_group2={19599665578316394517:19599665578316394512}, var_kobj_pkt_store_5_p2={19599665578316394529:19599665578316394514}, var_kobj_pkt_store_5_p3=187, write_congestion_off=9000, write_congestion_on=10000] [L9528] COND FALSE !(tmp___0 == 7) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=10, tmp___1=1, us_clv_to_speed={182:0}, var_group1={19599665578316394518:-68}, var_group2={19599665578316394517:19599665578316394512}, var_kobj_pkt_store_5_p2={19599665578316394529:19599665578316394514}, var_kobj_pkt_store_5_p3=187, write_congestion_off=9000, write_congestion_on=10000] [L9531] COND FALSE !(tmp___0 == 8) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=10, tmp___1=1, us_clv_to_speed={182:0}, var_group1={19599665578316394518:-68}, var_group2={19599665578316394517:19599665578316394512}, var_kobj_pkt_store_5_p2={19599665578316394529:19599665578316394514}, var_kobj_pkt_store_5_p3=187, write_congestion_off=9000, write_congestion_on=10000] [L9534] COND FALSE !(tmp___0 == 9) VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=10, tmp___1=1, us_clv_to_speed={182:0}, var_group1={19599665578316394518:-68}, var_group2={19599665578316394517:19599665578316394512}, var_kobj_pkt_store_5_p2={19599665578316394529:19599665578316394514}, var_kobj_pkt_store_5_p3=187, write_congestion_off=9000, write_congestion_on=10000] [L9537] COND TRUE tmp___0 == 10 VAL [__this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, ldv_s_debug_fops_file_operations=0, ldv_s_kobj_pkt_type_stat_kobj_type=0, ldv_s_kobj_pkt_type_wqueue_kobj_type=0, ldv_s_pkt_proc_fops_file_operations=0, ldv_s_pktcdvd_ops_block_device_operations=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, tmp=0, tmp___0=10, tmp___1=1, us_clv_to_speed={182:0}, var_group1={19599665578316394518:-68}, var_group2={19599665578316394517:19599665578316394512}, var_kobj_pkt_store_5_p2={19599665578316394529:19599665578316394514}, var_kobj_pkt_store_5_p3=187, write_congestion_off=9000, write_congestion_on=10000] [L9636] CALL pkt_ctl_ioctl(var_group4, var_pkt_ctl_ioctl_88_p1, var_pkt_ctl_ioctl_88_p2) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9233] void *argp ; [L9234] struct pkt_ctrl_command ctrl_cmd ; [L9235] int ret ; [L9236] dev_t pkt_dev ; [L9237] unsigned long tmp ; [L9238] bool tmp___0 ; [L9239] int tmp___1 ; [L9240] dev_t tmp___2 ; [L9241] bool tmp___3 ; [L9242] int tmp___4 ; [L9243] dev_t tmp___5 ; [L9244] int tmp___6 ; [L9246] argp = (void *)arg [L9247] ret = 0 [L9248] pkt_dev = 0U VAL [\old(arg)=18446744073709551611, \old(cmd)=3222820865, \old(ldv_module_refcounter)=1, __this_module={188:-187}, arg=18446744073709551611, argp={0:-5}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, cmd=3222820865, ctl_mutex={163:0}, ctrl_cmd={19599665578316394502:0}, debug_fops={179:0}, file={19599665578316394532:19599665578316394508}, file={19599665578316394532:19599665578316394508}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev={19599665578316394498:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9249] COND FALSE !(cmd != 3222820865U) [L9254] CALL, EXPR copy_from_user((void *)(& ctrl_cmd), (void const *)argp, 24UL) [L4229] int sz ; [L4230] unsigned long tmp ; [L4231] int __ret_warn_on ; [L4232] long tmp___0 ; [L4233] long tmp___1 ; [L4234] long tmp___2 ; [L4237] tmp = __builtin_object_size((void *)((void const *)to), 0) [L4238] sz = (int )tmp VAL [\old(ldv_module_refcounter)=1, \old(n)=24, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, from={0:-5}, from={0:-5}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, n=24, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, sz=-1, tmp=4294967295, to={19599665578316394502:0}, to={19599665578316394502:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4239] FCALL might_fault() VAL [\old(ldv_module_refcounter)=1, \old(n)=24, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, from={0:-5}, from={0:-5}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, n=24, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, sz=-1, tmp=4294967295, to={19599665578316394502:0}, to={19599665578316394502:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4240] tmp___1 = __builtin_expect((long )(sz == -1), 1L) VAL [\old(ldv_module_refcounter)=1, \old(n)=24, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, from={0:-5}, from={0:-5}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, n=24, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, sz=-1, tmp=4294967295, tmp___1=1, to={19599665578316394502:0}, to={19599665578316394502:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4242] COND TRUE tmp___1 != 0L VAL [\old(ldv_module_refcounter)=1, \old(n)=24, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, from={0:-5}, from={0:-5}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, n=24, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, sz=-1, tmp=4294967295, tmp___1=1, to={19599665578316394502:0}, to={19599665578316394502:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4244] CALL, EXPR _copy_from_user(to, from, (unsigned int )n) VAL [\old(arg2)=24, \old(ldv_module_refcounter)=1, __this_module={188:-187}, arg0={19599665578316394502:0}, arg1={0:-5}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9858] return __VERIFIER_nondet_ulong(); [L4244] RET, EXPR _copy_from_user(to, from, (unsigned int )n) VAL [\old(ldv_module_refcounter)=1, \old(n)=24, __this_module={188:-187}, _copy_from_user(to, from, (unsigned int )n)=18446744073709551616, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, from={0:-5}, from={0:-5}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, n=24, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, sz=-1, tmp=4294967295, tmp___1=1, to={19599665578316394502:0}, to={19599665578316394502:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4244] n = _copy_from_user(to, from, (unsigned int )n) [L4271] return (n); VAL [\old(ldv_module_refcounter)=1, \old(n)=24, \result=18446744073709551616, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, from={0:-5}, from={0:-5}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, n=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, sz=-1, tmp=4294967295, tmp___1=1, to={19599665578316394502:0}, to={19599665578316394502:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9254] RET, EXPR copy_from_user((void *)(& ctrl_cmd), (void const *)argp, 24UL) [L9254] tmp = copy_from_user((void *)(& ctrl_cmd), (void const *)argp, 24UL) [L9256] COND FALSE !(tmp != 0UL) [L9260] EXPR ctrl_cmd.command VAL [\old(arg)=18446744073709551611, \old(cmd)=3222820865, \old(ldv_module_refcounter)=1, __this_module={188:-187}, arg=18446744073709551611, argp={0:-5}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, cmd=3222820865, ctl_mutex={163:0}, ctrl_cmd={19599665578316394502:0}, ctrl_cmd.command=4294967297, debug_fops={179:0}, file={19599665578316394532:19599665578316394508}, file={19599665578316394532:19599665578316394508}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev={19599665578316394498:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9260] COND FALSE !((int )ctrl_cmd.command == 0) [L9263] EXPR ctrl_cmd.command VAL [\old(arg)=18446744073709551611, \old(cmd)=3222820865, \old(ldv_module_refcounter)=1, __this_module={188:-187}, arg=18446744073709551611, argp={0:-5}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, cmd=3222820865, ctl_mutex={163:0}, ctrl_cmd={19599665578316394502:0}, ctrl_cmd.command=4294967297, debug_fops={179:0}, file={19599665578316394532:19599665578316394508}, file={19599665578316394532:19599665578316394508}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev={19599665578316394498:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9263] COND TRUE (int )ctrl_cmd.command == 1 [L9292] CALL, EXPR capable(21) VAL [\old(arg0)=21, \old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9964] return __VERIFIER_nondet_bool(); [L9292] RET, EXPR capable(21) VAL [\old(arg)=18446744073709551611, \old(cmd)=3222820865, \old(ldv_module_refcounter)=1, __this_module={188:-187}, arg=18446744073709551611, argp={0:-5}, capable(21)=257, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, cmd=3222820865, ctl_mutex={163:0}, ctrl_cmd={19599665578316394502:0}, debug_fops={179:0}, file={19599665578316394532:19599665578316394508}, file={19599665578316394532:19599665578316394508}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev={19599665578316394498:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9292] tmp___3 = capable(21) [L9294] COND TRUE \read(tmp___3) [L9295] tmp___4 = 0 VAL [\old(arg)=18446744073709551611, \old(cmd)=3222820865, \old(ldv_module_refcounter)=1, __this_module={188:-187}, arg=18446744073709551611, argp={0:-5}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, cmd=3222820865, ctl_mutex={163:0}, ctrl_cmd={19599665578316394502:0}, debug_fops={179:0}, file={19599665578316394532:19599665578316394508}, file={19599665578316394532:19599665578316394508}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev={19599665578316394498:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=0, tmp___3=1, tmp___4=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9299] COND FALSE !(\read(tmp___4)) [L9304] EXPR ctrl_cmd.pkt_dev VAL [\old(arg)=18446744073709551611, \old(cmd)=3222820865, \old(ldv_module_refcounter)=1, __this_module={188:-187}, arg=18446744073709551611, argp={0:-5}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, cmd=3222820865, ctl_mutex={163:0}, ctrl_cmd={19599665578316394502:0}, ctrl_cmd.pkt_dev=-1044480, debug_fops={179:0}, file={19599665578316394532:19599665578316394508}, file={19599665578316394532:19599665578316394508}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev={19599665578316394498:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=0, tmp___3=1, tmp___4=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9304] CALL, EXPR new_decode_dev(ctrl_cmd.pkt_dev) VAL [\old(dev)=4293922816, \old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4148] unsigned int major ; [L4149] unsigned int minor ; [L4151] major = (dev & 1048320U) >> 8 VAL [\old(dev)=4293922816, \old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, dev=4293922816, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, major=4294963216, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4152] minor = (dev & 255U) | ((dev >> 12) & 1048320U) [L4153] return ((major << 20) | minor); VAL [\old(dev)=4293922816, \old(ldv_module_refcounter)=1, \result=-4278190080, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, dev=4293922816, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, major=4294963216, minor=0, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9304] RET, EXPR new_decode_dev(ctrl_cmd.pkt_dev) VAL [\old(arg)=18446744073709551611, \old(cmd)=3222820865, \old(ldv_module_refcounter)=1, __this_module={188:-187}, arg=18446744073709551611, argp={0:-5}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, cmd=3222820865, ctl_mutex={163:0}, ctrl_cmd={19599665578316394502:0}, ctrl_cmd.pkt_dev=-1044480, debug_fops={179:0}, file={19599665578316394532:19599665578316394508}, file={19599665578316394532:19599665578316394508}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, new_decode_dev(ctrl_cmd.pkt_dev)=-4278190080, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev={19599665578316394498:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=0, tmp___3=1, tmp___4=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9304] tmp___5 = new_decode_dev(ctrl_cmd.pkt_dev) [L9305] CALL pkt_remove_dev(tmp___5) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9138] struct pktcdvd_device *pd ; [L9139] int idx ; [L9140] int ret ; [L9141] long tmp ; [L9144] ret = 0 VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9145] FCALL mutex_lock_nested(& ctl_mutex, 1U) VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9146] idx = 0 VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9160] COND TRUE idx <= 7 VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9150] EXPR pkt_devs[idx] [L9150] pd = pkt_devs[idx] [L9151] COND TRUE (unsigned long )pd != (unsigned long )((struct pktcdvd_device *)0) [L9152] EXPR pd->pkt_dev VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd->pkt_dev=16777216, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9152] COND TRUE pd->pkt_dev == pkt_dev [L9166] COND FALSE !(idx == 8) [L9174] EXPR pd->refcnt VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd->refcnt=-6, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9174] COND FALSE !(pd->refcnt > 0) [L9180] EXPR pd->cdrw.thread VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd->cdrw.thread={1152921504606842888:-7}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9180] CALL, EXPR IS_ERR((void const *)pd->cdrw.thread) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ptr={1152921504606842888:-7}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L3944] long tmp ; [L3947] tmp = __builtin_expect((long )((unsigned long )ptr > 0x0ffffffffffff000UL), 0L) [L3949] return (tmp); VAL [\old(ldv_module_refcounter)=1, \result=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ptr={1152921504606842888:-7}, ptr={1152921504606842888:-7}, tmp=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9180] RET, EXPR IS_ERR((void const *)pd->cdrw.thread) VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, IS_ERR((void const *)pd->cdrw.thread)=1, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd->cdrw.thread={1152921504606842888:-7}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9180] tmp = IS_ERR((void const *)pd->cdrw.thread) [L9182] COND FALSE !(tmp == 0L) VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9189] pkt_devs[idx] = (struct pktcdvd_device *)0 [L9190] CALL pkt_debugfs_dev_remove(pd) [L5138] COND TRUE (unsigned long )pkt_debugfs_root == (unsigned long )((struct dentry *)0) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd={162:18446744073709551455}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9190] RET pkt_debugfs_dev_remove(pd) [L9191] CALL pkt_sysfs_dev_remove(pd) [L4878] EXPR pd->kobj_stat VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd={162:18446744073709551455}, pd->kobj_stat={18446744073709551427:189}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4878] CALL pkt_kobj_remove(pd->kobj_stat) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, p={18446744073709551427:189}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4566] COND FALSE !((unsigned long )p != (unsigned long )((struct pktcdvd_kobj *)0)) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, p={18446744073709551427:189}, p={18446744073709551427:189}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4878] RET pkt_kobj_remove(pd->kobj_stat) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd={162:18446744073709551455}, pd->kobj_stat={18446744073709551427:189}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4879] EXPR pd->kobj_wqueue VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd={162:18446744073709551455}, pd->kobj_wqueue={18446744073709551426:190}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4879] CALL pkt_kobj_remove(pd->kobj_wqueue) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, p={18446744073709551426:190}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4566] COND FALSE !((unsigned long )p != (unsigned long )((struct pktcdvd_kobj *)0)) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, p={18446744073709551426:190}, p={18446744073709551426:190}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4879] RET pkt_kobj_remove(pd->kobj_wqueue) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd={162:18446744073709551455}, pd->kobj_wqueue={18446744073709551426:190}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L4881] COND TRUE (unsigned long )class_pktcdvd != (unsigned long )((struct class *)0) [L4883] EXPR pd->dev [L4883] FCALL device_unregister(pd->dev) [L9191] RET pkt_sysfs_dev_remove(pd) [L9192] EXPR pd->bdev VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd->bdev={19599665578316394528:19599665578316394527}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9192] CALL blkdev_put(pd->bdev, 65U) VAL [\old(arg1)=65, \old(ldv_module_refcounter)=1, __this_module={188:-187}, arg0={19599665578316394528:19599665578316394527}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9960] return __VERIFIER_nondet_int(); [L9192] RET blkdev_put(pd->bdev, 65U) VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, blkdev_put(pd->bdev, 65U)=0, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd->bdev={19599665578316394528:19599665578316394527}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9193] FCALL remove_proc_entry((char const *)(& pd->name), pkt_proc) VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9195] EXPR pd->disk [L9195] FCALL del_gendisk(pd->disk) [L9196] EXPR pd->disk [L9196] EXPR (pd->disk)->queue VAL [(pd->disk)->queue={19599665578316394509:19599665578316394519}, \old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd->disk={19599665578316394526:-9}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9196] FCALL blk_cleanup_queue((pd->disk)->queue) VAL [(pd->disk)->queue={19599665578316394509:19599665578316394519}, \old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd->disk={19599665578316394526:-9}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9197] EXPR pd->disk VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd->disk={19599665578316394526:-9}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9197] FCALL put_disk(pd->disk) VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd->disk={19599665578316394526:-9}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9198] EXPR pd->rb_pool VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd->rb_pool={19599665578316394525:19599665578316394505}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9198] FCALL mempool_destroy(pd->rb_pool) VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pd->rb_pool={19599665578316394525:19599665578316394505}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9199] CALL kfree((void const *)pd) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, p={162:18446744073709551455}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9199] RET kfree((void const *)pd) VAL [\old(ldv_module_refcounter)=1, \old(pkt_dev)=16777216, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, idx=0, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pd={162:18446744073709551455}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_dev=16777216, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, ret=0, tmp=1, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9200] CALL ldv_module_put_5(& __this_module) [L9806] CALL ldv_module_put(ldv_func_arg1) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, module={188:-187}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9725] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, module={188:-187}, module={188:-187}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9726] COND TRUE ldv_module_refcounter <= 1 VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, module={188:-187}, module={188:-187}, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9728] CALL ldv_blast_assert() VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] [L9689] reach_error() VAL [\old(ldv_module_refcounter)=1, __this_module={188:-187}, class_pktcdvd={19599665578316394496:0}, class_pktcdvd_attrs={178:0}, clv_to_speed={180:0}, ctl_mutex={163:0}, debug_fops={179:0}, hs_clv_to_speed={181:0}, kobj_pkt_attr_st1={164:0}, kobj_pkt_attr_st2={165:0}, kobj_pkt_attr_st3={166:0}, kobj_pkt_attr_st4={167:0}, kobj_pkt_attr_st5={168:0}, kobj_pkt_attr_st6={169:0}, kobj_pkt_attr_wq1={171:0}, kobj_pkt_attr_wq2={172:0}, kobj_pkt_attr_wq3={173:0}, kobj_pkt_attrs_stat={170:0}, kobj_pkt_attrs_wqueue={174:0}, kobj_pkt_ops={175:0}, kobj_pkt_type_stat={176:0}, kobj_pkt_type_wqueue={177:0}, LDV_IN_INTERRUPT=1, ldv_module_refcounter=1, pkt_ctl_fops={185:0}, pkt_debugfs_root={0:0}, pkt_devs={162:0}, pkt_misc={186:0}, pkt_proc={0:0}, pkt_proc_fops={183:0}, pktcdvd_mutex={161:0}, pktcdvd_ops={184:0}, pktdev_major=0, psd_pool={-18446744073709551615:0}, us_clv_to_speed={182:0}, write_congestion_off=9000, write_congestion_on=10000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 80 procedures, 1186 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 259.0s, OverallIterations: 16, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 187.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 532 mSolverCounterUnknown, 28292 SdHoareTripleChecker+Valid, 159.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 26774 mSDsluCounter, 166132 SdHoareTripleChecker+Invalid, 145.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 143275 mSDsCounter, 12786 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 118308 IncrementalHoareTripleChecker+Invalid, 131626 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12786 mSolverCounterUnsat, 22857 mSDtfsCounter, 118308 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 532 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3397 GetRequests, 2902 SyntacticMatches, 1 SemanticMatches, 494 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10117 ImplicationChecksByTransitivity, 28.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6884occurred in iteration=14, InterpolantAutomatonStates: 342, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.7s AutomataMinimizationTime, 15 MinimizatonAttempts, 8602 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 10.2s SatisfiabilityAnalysisTime, 47.1s InterpolantComputationTime, 4480 NumberOfCodeBlocks, 4480 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 4447 ConstructedInterpolants, 156 QuantifiedInterpolants, 30377 SizeOfPredicates, 120 NumberOfNonLiveVariables, 27517 ConjunctsInSsa, 501 ConjunctsInUnsatCore, 24 InterpolantComputations, 10 PerfectInterpolantSequences, 666/788 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-25 18:32:28,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f81c0ae249d872dcfa63b19fa0949c00123fc4e906e065a111b2d70e300e79eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:32:30,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:32:30,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:32:30,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:32:30,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:32:30,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:32:30,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:32:30,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:32:30,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:32:30,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:32:30,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:32:30,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:32:30,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:32:30,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:32:30,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:32:30,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:32:30,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:32:30,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:32:30,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:32:30,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:32:30,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:32:30,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:32:30,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:32:30,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:32:30,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:32:30,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:32:30,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:32:30,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:32:30,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:32:30,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:32:30,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:32:30,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:32:30,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:32:30,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:32:30,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:32:30,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:32:30,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:32:30,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:32:30,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:32:30,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:32:30,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:32:30,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 18:32:30,959 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:32:30,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:32:30,961 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:32:30,962 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:32:30,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:32:30,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:32:30,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:32:30,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:32:30,965 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:32:30,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:32:30,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:32:30,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:32:30,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:32:30,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:32:30,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:32:30,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:32:30,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:32:30,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:32:30,969 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:32:30,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:32:30,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:32:30,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:32:30,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:32:30,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:32:30,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:32:30,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:32:30,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:32:30,971 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:32:30,972 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:32:30,972 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:32:30,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:32:30,972 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:32:30,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:32:30,973 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 18:32:30,973 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f81c0ae249d872dcfa63b19fa0949c00123fc4e906e065a111b2d70e300e79eb [2022-11-25 18:32:31,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:32:31,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:32:31,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:32:31,379 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:32:31,379 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:32:31,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2022-11-25 18:32:34,449 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:32:35,095 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:32:35,096 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2022-11-25 18:32:35,154 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/data/a072d5182/3a09e82d088b40beb47977e794917ec0/FLAGf3e89ba15 [2022-11-25 18:32:35,181 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/data/a072d5182/3a09e82d088b40beb47977e794917ec0 [2022-11-25 18:32:35,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:32:35,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:32:35,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:32:35,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:32:35,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:32:35,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:35" (1/1) ... [2022-11-25 18:32:35,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117e6551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:35, skipping insertion in model container [2022-11-25 18:32:35,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:35" (1/1) ... [2022-11-25 18:32:35,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:32:35,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:32:35,925 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:32:35,933 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:32:35,947 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:32:36,040 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:32:36,103 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:32:36,145 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:32:36,152 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:32:36,158 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:32:36,163 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:32:36,208 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 18:32:36,362 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:32:36,372 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:32:36,469 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:32:36,470 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:32:36,472 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:32:36,473 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 18:32:36,483 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:32:36,484 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:32:36,538 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-11-25 18:32:36,710 WARN L623 FunctionHandler]: Unknown extern function refrigerator [2022-11-25 18:32:36,754 WARN L623 FunctionHandler]: Unknown extern function kobject_init_and_add [2022-11-25 18:32:36,758 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:32:36,759 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 18:32:36,786 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:32:36,790 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:36,811 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:36,818 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:36,821 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:36,825 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:36,828 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:36,842 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:36,844 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:36,848 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:36,891 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 18:32:36,902 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-11-25 18:32:36,905 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:36,909 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:36,914 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:36,916 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:36,944 WARN L623 FunctionHandler]: Unknown extern function __class_register [2022-11-25 18:32:36,945 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:36,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:36,955 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-11-25 18:32:36,967 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:32:36,978 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:32:36,987 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:32:36,997 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:32:36,998 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:32:37,002 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:32:37,009 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:32:37,014 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:37,018 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:37,020 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:37,025 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:32:37,027 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:37,039 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:37,043 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:37,044 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 18:32:37,047 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:37,048 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:37,053 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:37,054 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 18:32:37,058 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:37,059 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:37,080 WARN L623 FunctionHandler]: Unknown extern function rb_next [2022-11-25 18:32:37,084 WARN L623 FunctionHandler]: Unknown extern function rb_erase [2022-11-25 18:32:37,085 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-11-25 18:32:37,101 WARN L623 FunctionHandler]: Unknown extern function rb_insert_color [2022-11-25 18:32:37,105 WARN L623 FunctionHandler]: Unknown extern function blk_get_request [2022-11-25 18:32:37,106 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_kern [2022-11-25 18:32:37,111 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-11-25 18:32:37,118 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-11-25 18:32:37,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,138 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,144 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,150 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:37,169 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-11-25 18:32:37,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,197 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:37,207 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:37,221 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:32:37,223 WARN L623 FunctionHandler]: Unknown extern function bio_add_page [2022-11-25 18:32:37,247 WARN L623 FunctionHandler]: Unknown extern function rb_first [2022-11-25 18:32:37,252 WARN L623 FunctionHandler]: Unknown extern function rb_first [2022-11-25 18:32:37,258 WARN L623 FunctionHandler]: Unknown extern function clear_bdi_congested [2022-11-25 18:32:37,269 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:32:37,271 WARN L623 FunctionHandler]: Unknown extern function bio_add_page [2022-11-25 18:32:37,277 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:32:37,304 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:32:37,314 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-11-25 18:32:37,315 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:32:37,316 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:32:37,318 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:32:37,324 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 18:32:37,328 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:32:37,329 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:32:37,330 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 18:32:37,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,354 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,360 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,373 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,376 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,420 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,436 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,460 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,465 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,472 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,474 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,492 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:37,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,505 WARN L623 FunctionHandler]: Unknown extern function bdget [2022-11-25 18:32:37,506 WARN L623 FunctionHandler]: Unknown extern function blkdev_get [2022-11-25 18:32:37,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,507 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 18:32:37,508 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 18:32:37,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,511 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:32:37,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,520 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:32:37,528 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:37,529 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:37,537 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 18:32:37,538 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:37,538 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:37,540 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:37,540 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:37,544 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:37,551 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:37,552 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:37,552 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:37,556 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:37,556 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:32:37,557 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-11-25 18:32:37,561 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:32:37,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,562 WARN L623 FunctionHandler]: Unknown extern function bio_clone [2022-11-25 18:32:37,563 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-11-25 18:32:37,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,569 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce [2022-11-25 18:32:37,571 WARN L623 FunctionHandler]: Unknown extern function bio_split [2022-11-25 18:32:37,572 WARN L623 FunctionHandler]: Unknown extern function bio_pair_release [2022-11-25 18:32:37,573 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:37,574 WARN L623 FunctionHandler]: Unknown extern function set_bdi_congested [2022-11-25 18:32:37,575 WARN L623 FunctionHandler]: Unknown extern function congestion_wait [2022-11-25 18:32:37,575 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-11-25 18:32:37,579 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:37,579 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:37,580 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:32:37,589 WARN L623 FunctionHandler]: Unknown extern function blk_queue_make_request [2022-11-25 18:32:37,589 WARN L623 FunctionHandler]: Unknown extern function blk_queue_logical_block_size [2022-11-25 18:32:37,590 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 18:32:37,590 WARN L623 FunctionHandler]: Unknown extern function blk_queue_merge_bvec [2022-11-25 18:32:37,592 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:32:37,592 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,596 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,597 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,599 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,601 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,601 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,602 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,604 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,605 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,605 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,606 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,606 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,607 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,608 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,608 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,609 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,609 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,610 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,610 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,611 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,611 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,612 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,612 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,612 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,613 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,615 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,616 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:37,620 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:32:37,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,626 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:32:37,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,628 WARN L623 FunctionHandler]: Unknown extern function bdget [2022-11-25 18:32:37,629 WARN L623 FunctionHandler]: Unknown extern function blkdev_get [2022-11-25 18:32:37,629 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 18:32:37,630 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-25 18:32:37,631 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 18:32:37,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,632 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 18:32:37,632 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:32:37,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,635 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:32:37,640 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:37,647 WARN L623 FunctionHandler]: Unknown extern function __blkdev_driver_ioctl [2022-11-25 18:32:37,648 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:37,661 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 18:32:37,662 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:37,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,664 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:37,665 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:37,665 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:37,666 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:37,666 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:32:37,667 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-25 18:32:37,668 WARN L623 FunctionHandler]: Unknown extern function blk_alloc_queue [2022-11-25 18:32:37,669 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 18:32:37,670 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:37,670 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 18:32:37,670 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 18:32:37,671 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:32:37,671 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:37,671 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:37,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,673 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:37,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,674 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 18:32:37,675 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:32:37,675 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:32:37,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,676 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-25 18:32:37,676 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 18:32:37,677 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 18:32:37,677 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:32:37,677 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:37,678 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:37,681 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:37,682 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:37,687 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 18:32:37,688 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 18:32:37,706 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:32:37,707 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-25 18:32:37,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,708 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 18:32:37,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:37,709 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 18:32:37,709 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 18:32:37,715 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:32:37,719 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:32:37,719 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 18:32:37,721 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 18:32:37,726 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:32:37,742 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:32:37,744 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:32:37,744 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:32:37,745 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:32:37,756 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_66171a5a-4ade-48bd-b74c-d1af43caaa76/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2022-11-25 18:32:37,763 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-25 18:32:37,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:32:37,900 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-25 18:32:37,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:32:38,048 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:32:38,049 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:32:38,050 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:32:38,052 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:32:38,054 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:32:38,055 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:32:38,056 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:32:38,057 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:32:38,057 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:32:38,058 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 18:32:38,061 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:32:38,062 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:32:38,065 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:32:38,065 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:32:38,066 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:32:38,067 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 18:32:38,067 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:32:38,068 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:32:38,069 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-11-25 18:32:38,078 WARN L623 FunctionHandler]: Unknown extern function refrigerator [2022-11-25 18:32:38,081 WARN L623 FunctionHandler]: Unknown extern function kobject_init_and_add [2022-11-25 18:32:38,082 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:32:38,082 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 18:32:38,083 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:32:38,083 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,094 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,097 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,099 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,101 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,102 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,103 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,105 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,106 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,112 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 18:32:38,116 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-11-25 18:32:38,116 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,117 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,118 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,119 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,127 WARN L623 FunctionHandler]: Unknown extern function __class_register [2022-11-25 18:32:38,127 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,128 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-11-25 18:32:38,129 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:32:38,131 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:32:38,131 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:32:38,132 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:32:38,133 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:32:38,134 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:32:38,134 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:32:38,135 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,136 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,136 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,139 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:32:38,139 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,142 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:38,143 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:38,144 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 18:32:38,145 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:38,146 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,146 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:38,147 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 18:32:38,147 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:38,148 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,150 WARN L623 FunctionHandler]: Unknown extern function rb_next [2022-11-25 18:32:38,151 WARN L623 FunctionHandler]: Unknown extern function rb_erase [2022-11-25 18:32:38,151 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-11-25 18:32:38,154 WARN L623 FunctionHandler]: Unknown extern function rb_insert_color [2022-11-25 18:32:38,155 WARN L623 FunctionHandler]: Unknown extern function blk_get_request [2022-11-25 18:32:38,155 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_kern [2022-11-25 18:32:38,158 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-11-25 18:32:38,158 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-11-25 18:32:38,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,164 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,165 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,167 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,172 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-11-25 18:32:38,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,180 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,209 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,212 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:32:38,212 WARN L623 FunctionHandler]: Unknown extern function bio_add_page [2022-11-25 18:32:38,216 WARN L623 FunctionHandler]: Unknown extern function rb_first [2022-11-25 18:32:38,217 WARN L623 FunctionHandler]: Unknown extern function rb_first [2022-11-25 18:32:38,219 WARN L623 FunctionHandler]: Unknown extern function clear_bdi_congested [2022-11-25 18:32:38,224 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:32:38,225 WARN L623 FunctionHandler]: Unknown extern function bio_add_page [2022-11-25 18:32:38,226 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:32:38,230 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:32:38,233 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-11-25 18:32:38,234 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:32:38,235 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:32:38,237 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:32:38,238 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 18:32:38,239 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:32:38,239 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:32:38,239 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 18:32:38,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,246 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,250 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,255 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,256 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,269 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,289 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,292 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,293 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,297 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,298 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,302 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,306 WARN L623 FunctionHandler]: Unknown extern function bdget [2022-11-25 18:32:38,307 WARN L623 FunctionHandler]: Unknown extern function blkdev_get [2022-11-25 18:32:38,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,308 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 18:32:38,308 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 18:32:38,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,311 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:32:38,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,312 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:32:38,313 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,313 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,314 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 18:32:38,315 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,315 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,315 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,316 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,316 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,316 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,317 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,317 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,318 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:38,318 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:32:38,318 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-11-25 18:32:38,319 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:32:38,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,323 WARN L623 FunctionHandler]: Unknown extern function bio_clone [2022-11-25 18:32:38,324 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-11-25 18:32:38,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,326 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce [2022-11-25 18:32:38,327 WARN L623 FunctionHandler]: Unknown extern function bio_split [2022-11-25 18:32:38,327 WARN L623 FunctionHandler]: Unknown extern function bio_pair_release [2022-11-25 18:32:38,328 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,330 WARN L623 FunctionHandler]: Unknown extern function set_bdi_congested [2022-11-25 18:32:38,330 WARN L623 FunctionHandler]: Unknown extern function congestion_wait [2022-11-25 18:32:38,330 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-11-25 18:32:38,331 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,332 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,332 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:32:38,334 WARN L623 FunctionHandler]: Unknown extern function blk_queue_make_request [2022-11-25 18:32:38,334 WARN L623 FunctionHandler]: Unknown extern function blk_queue_logical_block_size [2022-11-25 18:32:38,334 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 18:32:38,335 WARN L623 FunctionHandler]: Unknown extern function blk_queue_merge_bvec [2022-11-25 18:32:38,335 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:32:38,336 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,336 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,336 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,337 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,338 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,340 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,340 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,341 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,341 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,341 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,342 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,342 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,342 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,343 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,343 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,343 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,344 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,344 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,344 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,345 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,345 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,347 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,347 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,347 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,348 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,348 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:32:38,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,351 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:32:38,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,352 WARN L623 FunctionHandler]: Unknown extern function bdget [2022-11-25 18:32:38,353 WARN L623 FunctionHandler]: Unknown extern function blkdev_get [2022-11-25 18:32:38,353 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 18:32:38,353 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-25 18:32:38,354 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 18:32:38,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,355 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 18:32:38,355 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:32:38,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,356 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:32:38,356 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,357 WARN L623 FunctionHandler]: Unknown extern function __blkdev_driver_ioctl [2022-11-25 18:32:38,357 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,359 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 18:32:38,360 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,362 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:38,362 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:38,362 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:38,363 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,363 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:32:38,364 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-25 18:32:38,365 WARN L623 FunctionHandler]: Unknown extern function blk_alloc_queue [2022-11-25 18:32:38,366 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 18:32:38,366 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,367 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 18:32:38,367 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 18:32:38,367 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:32:38,368 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,368 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,369 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,371 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 18:32:38,371 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:32:38,372 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:32:38,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,372 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-25 18:32:38,372 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 18:32:38,390 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 18:32:38,391 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:32:38,391 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,391 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,392 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,392 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,394 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 18:32:38,394 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 18:32:38,397 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:32:38,398 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-25 18:32:38,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,399 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 18:32:38,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,399 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 18:32:38,400 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 18:32:38,400 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:32:38,401 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:32:38,401 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 18:32:38,401 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 18:32:38,401 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:32:38,403 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:32:38,404 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:32:38,404 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:32:38,405 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:32:38,406 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_66171a5a-4ade-48bd-b74c-d1af43caaa76/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2022-11-25 18:32:38,407 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-25 18:32:38,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:32:38,427 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:32:38,491 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:32:38,491 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:32:38,492 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:32:38,494 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:32:38,495 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:32:38,496 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:32:38,497 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:32:38,497 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:32:38,497 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:32:38,498 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 18:32:38,500 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:32:38,501 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 18:32:38,503 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:32:38,503 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:32:38,504 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 18:32:38,504 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 18:32:38,505 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:32:38,505 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 18:32:38,507 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-11-25 18:32:38,539 WARN L623 FunctionHandler]: Unknown extern function refrigerator [2022-11-25 18:32:38,546 WARN L623 FunctionHandler]: Unknown extern function kobject_init_and_add [2022-11-25 18:32:38,546 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:32:38,547 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 18:32:38,547 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:32:38,547 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,554 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,555 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,555 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,556 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,557 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,558 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,558 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,559 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,567 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 18:32:38,569 WARN L623 FunctionHandler]: Unknown extern function device_unregister [2022-11-25 18:32:38,569 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,569 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,570 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,573 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,578 WARN L623 FunctionHandler]: Unknown extern function __class_register [2022-11-25 18:32:38,578 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,580 WARN L623 FunctionHandler]: Unknown extern function class_destroy [2022-11-25 18:32:38,580 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:32:38,582 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:32:38,583 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-11-25 18:32:38,584 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:32:38,584 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:32:38,584 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-11-25 18:32:38,585 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-11-25 18:32:38,586 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,586 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,587 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,587 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:32:38,588 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,590 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:38,591 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:38,592 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 18:32:38,592 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:38,593 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,593 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:38,594 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 18:32:38,594 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:38,595 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:38,600 WARN L623 FunctionHandler]: Unknown extern function rb_next [2022-11-25 18:32:38,601 WARN L623 FunctionHandler]: Unknown extern function rb_erase [2022-11-25 18:32:38,601 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-11-25 18:32:38,604 WARN L623 FunctionHandler]: Unknown extern function rb_insert_color [2022-11-25 18:32:38,605 WARN L623 FunctionHandler]: Unknown extern function blk_get_request [2022-11-25 18:32:38,606 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_kern [2022-11-25 18:32:38,607 WARN L623 FunctionHandler]: Unknown extern function blk_execute_rq [2022-11-25 18:32:38,612 WARN L623 FunctionHandler]: Unknown extern function blk_put_request [2022-11-25 18:32:38,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,615 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,618 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,619 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,620 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,626 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-11-25 18:32:38,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,672 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,677 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,680 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:32:38,696 WARN L623 FunctionHandler]: Unknown extern function bio_add_page [2022-11-25 18:32:38,700 WARN L623 FunctionHandler]: Unknown extern function rb_first [2022-11-25 18:32:38,702 WARN L623 FunctionHandler]: Unknown extern function rb_first [2022-11-25 18:32:38,705 WARN L623 FunctionHandler]: Unknown extern function clear_bdi_congested [2022-11-25 18:32:38,714 WARN L623 FunctionHandler]: Unknown extern function bio_init [2022-11-25 18:32:38,732 WARN L623 FunctionHandler]: Unknown extern function bio_add_page [2022-11-25 18:32:38,734 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:32:38,739 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:32:38,748 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-11-25 18:32:38,749 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-11-25 18:32:38,750 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:32:38,764 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:32:38,766 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 18:32:38,767 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:32:38,767 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-11-25 18:32:38,767 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 18:32:38,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,772 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,774 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,780 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,796 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,805 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,813 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,817 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,818 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,822 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,823 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,828 WARN L623 FunctionHandler]: Unknown extern function init_cdrom_command [2022-11-25 18:32:38,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,833 WARN L623 FunctionHandler]: Unknown extern function bdget [2022-11-25 18:32:38,834 WARN L623 FunctionHandler]: Unknown extern function blkdev_get [2022-11-25 18:32:38,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,837 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 18:32:38,837 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 18:32:38,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,839 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:32:38,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,840 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:32:38,841 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,841 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,842 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 18:32:38,842 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,843 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,843 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,843 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,844 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,844 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,845 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,845 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,856 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 18:32:38,856 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:32:38,857 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-11-25 18:32:38,858 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:32:38,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,859 WARN L623 FunctionHandler]: Unknown extern function bio_clone [2022-11-25 18:32:38,859 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-11-25 18:32:38,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,864 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce [2022-11-25 18:32:38,865 WARN L623 FunctionHandler]: Unknown extern function bio_split [2022-11-25 18:32:38,866 WARN L623 FunctionHandler]: Unknown extern function bio_pair_release [2022-11-25 18:32:38,867 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,907 WARN L623 FunctionHandler]: Unknown extern function set_bdi_congested [2022-11-25 18:32:38,907 WARN L623 FunctionHandler]: Unknown extern function congestion_wait [2022-11-25 18:32:38,908 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-11-25 18:32:38,908 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,909 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:32:38,909 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 18:32:38,913 WARN L623 FunctionHandler]: Unknown extern function blk_queue_make_request [2022-11-25 18:32:38,916 WARN L623 FunctionHandler]: Unknown extern function blk_queue_logical_block_size [2022-11-25 18:32:38,919 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-25 18:32:38,919 WARN L623 FunctionHandler]: Unknown extern function blk_queue_merge_bvec [2022-11-25 18:32:38,922 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:32:38,935 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,935 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,935 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,936 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,937 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,937 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,937 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,938 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,939 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,939 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,939 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,939 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,940 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,940 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,940 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,941 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,941 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,941 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,942 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,942 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,942 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,942 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,943 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,943 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,943 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,944 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,944 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:32:38,946 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:32:38,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,961 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:32:38,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,962 WARN L623 FunctionHandler]: Unknown extern function bdget [2022-11-25 18:32:38,963 WARN L623 FunctionHandler]: Unknown extern function blkdev_get [2022-11-25 18:32:38,963 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 18:32:38,963 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-25 18:32:38,964 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 18:32:38,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,965 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 18:32:38,965 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-11-25 18:32:38,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,965 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:32:38,966 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,967 WARN L623 FunctionHandler]: Unknown extern function __blkdev_driver_ioctl [2022-11-25 18:32:38,967 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,971 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 18:32:38,972 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:38,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:38,988 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:38,989 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:38,989 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:32:38,989 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:32:38,990 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:32:38,990 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-25 18:32:38,993 WARN L623 FunctionHandler]: Unknown extern function blk_alloc_queue [2022-11-25 18:32:38,997 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 18:32:38,997 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:38,998 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 18:32:39,001 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 18:32:39,001 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:32:39,002 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:39,004 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:39,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:39,005 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:39,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:39,007 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 18:32:39,008 WARN L623 FunctionHandler]: Unknown extern function blkdev_put [2022-11-25 18:32:39,008 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:32:39,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:39,009 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-25 18:32:39,009 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 18:32:39,012 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 18:32:39,012 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:32:39,012 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:32:39,013 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:39,013 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 18:32:39,014 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:32:39,015 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 18:32:39,016 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 18:32:39,019 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:32:39,020 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-25 18:32:39,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:39,021 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 18:32:39,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:32:39,021 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 18:32:39,022 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 18:32:39,022 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:32:39,023 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:32:39,023 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 18:32:39,023 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 18:32:39,023 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-11-25 18:32:39,024 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:32:39,025 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:32:39,026 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:32:39,026 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 18:32:39,028 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_66171a5a-4ade-48bd-b74c-d1af43caaa76/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2022-11-25 18:32:39,028 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-25 18:32:39,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:32:39,169 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:32:39,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39 WrapperNode [2022-11-25 18:32:39,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:32:39,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:32:39,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:32:39,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:32:39,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39" (1/1) ... [2022-11-25 18:32:39,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39" (1/1) ... [2022-11-25 18:32:39,454 INFO L138 Inliner]: procedures = 323, calls = 2522, calls flagged for inlining = 139, calls inlined = 90, statements flattened = 3926 [2022-11-25 18:32:39,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:32:39,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:32:39,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:32:39,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:32:39,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39" (1/1) ... [2022-11-25 18:32:39,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39" (1/1) ... [2022-11-25 18:32:39,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39" (1/1) ... [2022-11-25 18:32:39,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39" (1/1) ... [2022-11-25 18:32:39,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39" (1/1) ... [2022-11-25 18:32:39,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39" (1/1) ... [2022-11-25 18:32:39,657 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39" (1/1) ... [2022-11-25 18:32:39,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39" (1/1) ... [2022-11-25 18:32:39,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:32:39,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:32:39,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:32:39,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:32:39,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39" (1/1) ... [2022-11-25 18:32:39,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:32:39,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:32:39,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:32:39,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:32:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 18:32:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 18:32:39,803 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-25 18:32:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-25 18:32:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_ctl_ioctl [2022-11-25 18:32:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_ctl_ioctl [2022-11-25 18:32:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-25 18:32:39,804 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_release [2022-11-25 18:32:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_release [2022-11-25 18:32:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-11-25 18:32:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-11-25 18:32:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-25 18:32:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-25 18:32:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 18:32:39,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-25 18:32:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:32:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_disc_info [2022-11-25 18:32:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_disc_info [2022-11-25 18:32:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_bio_alloc [2022-11-25 18:32:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_bio_alloc [2022-11-25 18:32:39,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:32:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:32:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_setup_dev [2022-11-25 18:32:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_setup_dev [2022-11-25 18:32:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-25 18:32:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-25 18:32:39,807 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2022-11-25 18:32:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2022-11-25 18:32:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_set_speed [2022-11-25 18:32:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_set_speed [2022-11-25 18:32:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2022-11-25 18:32:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2022-11-25 18:32:39,808 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 18:32:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 18:32:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_shrink_pktlist [2022-11-25 18:32:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_shrink_pktlist [2022-11-25 18:32:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-25 18:32:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-25 18:32:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-11-25 18:32:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-11-25 18:32:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 18:32:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 18:32:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 18:32:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 18:32:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2022-11-25 18:32:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2022-11-25 18:32:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2022-11-25 18:32:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2022-11-25 18:32:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 18:32:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 18:32:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_select [2022-11-25 18:32:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_select [2022-11-25 18:32:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_remove [2022-11-25 18:32:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_remove [2022-11-25 18:32:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-25 18:32:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-25 18:32:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_debugfs_cleanup [2022-11-25 18:32:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_debugfs_cleanup [2022-11-25 18:32:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:32:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 18:32:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 18:32:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2022-11-25 18:32:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2022-11-25 18:32:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2022-11-25 18:32:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2022-11-25 18:32:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_dump_sense [2022-11-25 18:32:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_dump_sense [2022-11-25 18:32:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2022-11-25 18:32:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2022-11-25 18:32:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2022-11-25 18:32:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2022-11-25 18:32:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:32:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-11-25 18:32:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-11-25 18:32:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_lock_door [2022-11-25 18:32:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_lock_door [2022-11-25 18:32:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2022-11-25 18:32:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2022-11-25 18:32:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_remove_dev [2022-11-25 18:32:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_remove_dev [2022-11-25 18:32:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-25 18:32:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-25 18:32:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-25 18:32:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-25 18:32:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-25 18:32:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-25 18:32:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-25 18:32:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:32:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-25 18:32:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2022-11-25 18:32:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2022-11-25 18:32:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:32:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 18:32:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 18:32:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-25 18:32:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-25 18:32:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-25 18:32:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-25 18:32:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-25 18:32:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-25 18:32:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-25 18:32:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-25 18:32:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-25 18:32:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 18:32:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 18:32:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 18:32:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 18:32:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-25 18:32:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-25 18:32:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 18:32:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 18:32:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 18:32:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 18:32:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_sysfs_cleanup [2022-11-25 18:32:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_sysfs_cleanup [2022-11-25 18:32:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2022-11-25 18:32:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2022-11-25 18:32:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_find_dev_from_minor [2022-11-25 18:32:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_find_dev_from_minor [2022-11-25 18:32:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 18:32:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 18:32:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 18:32:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 18:32:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure init_write_congestion_marks [2022-11-25 18:32:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure init_write_congestion_marks [2022-11-25 18:32:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 18:32:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 18:32:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_track_info [2022-11-25 18:32:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_track_info [2022-11-25 18:32:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-11-25 18:32:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-11-25 18:32:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 18:32:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 18:32:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure new_decode_dev [2022-11-25 18:32:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure new_decode_dev [2022-11-25 18:32:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 18:32:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 18:32:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_create [2022-11-25 18:32:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_create [2022-11-25 18:32:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 18:32:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 18:32:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-11-25 18:32:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-11-25 18:32:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-25 18:32:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-25 18:32:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-25 18:32:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-25 18:32:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:32:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 18:32:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 18:32:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:32:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2022-11-25 18:32:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2022-11-25 18:32:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:32:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2022-11-25 18:32:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2022-11-25 18:32:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2022-11-25 18:32:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2022-11-25 18:32:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_check_events [2022-11-25 18:32:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_check_events [2022-11-25 18:32:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-25 18:32:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-25 18:32:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure init_cdrom_command [2022-11-25 18:32:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cdrom_command [2022-11-25 18:32:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-25 18:32:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-25 18:32:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-25 18:32:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_sense [2022-11-25 18:32:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_sense [2022-11-25 18:32:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~TO~C_UINT [2022-11-25 18:32:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~TO~C_UINT [2022-11-25 18:32:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-11-25 18:32:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-11-25 18:32:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_generic_packet [2022-11-25 18:32:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_generic_packet [2022-11-25 18:32:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 18:32:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 18:32:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 18:32:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 18:32:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2022-11-25 18:32:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2022-11-25 18:32:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_flush_cache [2022-11-25 18:32:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_flush_cache [2022-11-25 18:32:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-25 18:32:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:32:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:32:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 18:32:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 18:32:40,576 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:32:40,582 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:32:40,693 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:32:41,161 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-11-25 18:32:41,162 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-11-25 18:32:56,565 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:32:56,570 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:32:56,571 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:32:56,573 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:32:56,576 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:32:56,577 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:32:56,581 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 18:33:08,776 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2022-11-25 18:33:08,776 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2022-11-25 18:33:08,777 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2022-11-25 18:33:08,777 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2022-11-25 18:33:08,777 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume !false; [2022-11-25 18:33:08,777 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##300: assume false; [2022-11-25 18:33:08,777 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume !false; [2022-11-25 18:33:08,777 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##176: assume false; [2022-11-25 18:33:08,777 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !false; [2022-11-25 18:33:08,777 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume false; [2022-11-25 18:33:08,777 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##393: assume !false; [2022-11-25 18:33:08,778 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##392: assume false; [2022-11-25 18:33:08,778 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume !false; [2022-11-25 18:33:08,778 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##152: assume false; [2022-11-25 18:33:08,845 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:33:08,859 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:33:08,860 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 18:33:08,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:33:08 BoogieIcfgContainer [2022-11-25 18:33:08,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:33:08,865 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:33:08,866 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:33:08,869 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:33:08,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:32:35" (1/3) ... [2022-11-25 18:33:08,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b0436b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:33:08, skipping insertion in model container [2022-11-25 18:33:08,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39" (2/3) ... [2022-11-25 18:33:08,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b0436b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:33:08, skipping insertion in model container [2022-11-25 18:33:08,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:33:08" (3/3) ... [2022-11-25 18:33:08,872 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2022-11-25 18:33:08,892 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:33:08,892 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 18:33:08,993 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 18:33:09,000 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=PETRI_NET, 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;@3259e97f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:33:09,000 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 18:33:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand has 1174 states, 836 states have (on average 1.3181818181818181) internal successors, (1102), 856 states have internal predecessors, (1102), 257 states have call successors, (257), 79 states have call predecessors, (257), 79 states have return successors, (257), 254 states have call predecessors, (257), 257 states have call successors, (257) [2022-11-25 18:33:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-25 18:33:09,022 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:33:09,023 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:33:09,023 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:33:09,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:09,033 INFO L85 PathProgramCache]: Analyzing trace with hash 397407914, now seen corresponding path program 1 times [2022-11-25 18:33:09,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 18:33:09,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [824489798] [2022-11-25 18:33:09,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:09,055 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:09,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 18:33:09,067 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 18:33:09,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-25 18:33:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:10,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 1366 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 18:33:10,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:10,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:33:10,936 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:33:10,936 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 18:33:10,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [824489798] [2022-11-25 18:33:10,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [824489798] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:33:10,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:33:10,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 18:33:10,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610115119] [2022-11-25 18:33:10,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:33:10,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 18:33:10,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 18:33:10,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 18:33:10,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 18:33:10,978 INFO L87 Difference]: Start difference. First operand has 1174 states, 836 states have (on average 1.3181818181818181) internal successors, (1102), 856 states have internal predecessors, (1102), 257 states have call successors, (257), 79 states have call predecessors, (257), 79 states have return successors, (257), 254 states have call predecessors, (257), 257 states have call successors, (257) Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-25 18:33:11,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:33:11,411 INFO L93 Difference]: Finished difference Result 3469 states and 4914 transitions. [2022-11-25 18:33:11,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:33:11,414 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 23 [2022-11-25 18:33:11,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:33:11,442 INFO L225 Difference]: With dead ends: 3469 [2022-11-25 18:33:11,442 INFO L226 Difference]: Without dead ends: 2277 [2022-11-25 18:33:11,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 18:33:11,456 INFO L413 NwaCegarLoop]: 1887 mSDtfsCounter, 1585 mSDsluCounter, 1547 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1585 SdHoareTripleChecker+Valid, 3434 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:33:11,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1585 Valid, 3434 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 18:33:11,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2277 states. [2022-11-25 18:33:11,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2277 to 2274. [2022-11-25 18:33:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2274 states, 1620 states have (on average 1.3092592592592593) internal successors, (2121), 1653 states have internal predecessors, (2121), 497 states have call successors, (497), 157 states have call predecessors, (497), 156 states have return successors, (498), 489 states have call predecessors, (498), 495 states have call successors, (498) [2022-11-25 18:33:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 2274 states and 3116 transitions. [2022-11-25 18:33:11,749 INFO L78 Accepts]: Start accepts. Automaton has 2274 states and 3116 transitions. Word has length 23 [2022-11-25 18:33:11,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:33:11,749 INFO L495 AbstractCegarLoop]: Abstraction has 2274 states and 3116 transitions. [2022-11-25 18:33:11,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-25 18:33:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3116 transitions. [2022-11-25 18:33:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-25 18:33:11,762 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:33:11,762 INFO L195 NwaCegarLoop]: trace histogram [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, 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, 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, 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, 1, 1] [2022-11-25 18:33:11,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-11-25 18:33:11,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:11,987 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:33:11,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:11,988 INFO L85 PathProgramCache]: Analyzing trace with hash 1661403479, now seen corresponding path program 1 times [2022-11-25 18:33:11,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 18:33:11,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [442683662] [2022-11-25 18:33:11,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:11,991 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:11,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 18:33:11,993 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 18:33:11,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-25 18:33:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:13,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 1685 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 18:33:13,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:14,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 18:33:14,012 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:33:14,012 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 18:33:14,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [442683662] [2022-11-25 18:33:14,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [442683662] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:33:14,013 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:33:14,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:33:14,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020656588] [2022-11-25 18:33:14,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:33:14,015 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:33:14,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 18:33:14,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:33:14,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:33:14,017 INFO L87 Difference]: Start difference. First operand 2274 states and 3116 transitions. Second operand has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 18:33:14,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:33:14,281 INFO L93 Difference]: Finished difference Result 4499 states and 6165 transitions. [2022-11-25 18:33:14,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:33:14,282 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 136 [2022-11-25 18:33:14,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:33:14,294 INFO L225 Difference]: With dead ends: 4499 [2022-11-25 18:33:14,295 INFO L226 Difference]: Without dead ends: 2274 [2022-11-25 18:33:14,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:33:14,303 INFO L413 NwaCegarLoop]: 1596 mSDtfsCounter, 1 mSDsluCounter, 3186 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 4782 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:33:14,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 4782 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 18:33:14,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2274 states. [2022-11-25 18:33:14,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2274 to 2274. [2022-11-25 18:33:14,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2274 states, 1620 states have (on average 1.308641975308642) internal successors, (2120), 1653 states have internal predecessors, (2120), 497 states have call successors, (497), 157 states have call predecessors, (497), 156 states have return successors, (498), 489 states have call predecessors, (498), 495 states have call successors, (498) [2022-11-25 18:33:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 2274 states and 3115 transitions. [2022-11-25 18:33:14,421 INFO L78 Accepts]: Start accepts. Automaton has 2274 states and 3115 transitions. Word has length 136 [2022-11-25 18:33:14,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:33:14,421 INFO L495 AbstractCegarLoop]: Abstraction has 2274 states and 3115 transitions. [2022-11-25 18:33:14,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 18:33:14,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3115 transitions. [2022-11-25 18:33:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-25 18:33:14,426 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:33:14,426 INFO L195 NwaCegarLoop]: trace histogram [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, 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, 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, 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, 1, 1, 1, 1, 1] [2022-11-25 18:33:14,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:14,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:14,642 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:33:14,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:14,643 INFO L85 PathProgramCache]: Analyzing trace with hash 101536959, now seen corresponding path program 1 times [2022-11-25 18:33:14,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 18:33:14,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [42487216] [2022-11-25 18:33:14,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:14,645 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:14,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 18:33:14,646 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 18:33:14,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-25 18:33:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:16,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 1701 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-25 18:33:16,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-25 18:33:16,872 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:33:16,872 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 18:33:16,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [42487216] [2022-11-25 18:33:16,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [42487216] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:33:16,874 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:33:16,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 18:33:16,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183406227] [2022-11-25 18:33:16,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:33:16,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 18:33:16,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 18:33:16,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 18:33:16,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:33:16,878 INFO L87 Difference]: Start difference. First operand 2274 states and 3115 transitions. Second operand has 8 states, 8 states have (on average 12.5) internal successors, (100), 6 states have internal predecessors, (100), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 18:33:17,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:33:17,813 INFO L93 Difference]: Finished difference Result 4578 states and 6280 transitions. [2022-11-25 18:33:17,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 18:33:17,814 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.5) internal successors, (100), 6 states have internal predecessors, (100), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) Word has length 143 [2022-11-25 18:33:17,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:33:17,826 INFO L225 Difference]: With dead ends: 4578 [2022-11-25 18:33:17,827 INFO L226 Difference]: Without dead ends: 2303 [2022-11-25 18:33:17,850 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:33:17,861 INFO L413 NwaCegarLoop]: 1595 mSDtfsCounter, 30 mSDsluCounter, 9541 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 11136 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:33:17,862 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 11136 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 18:33:17,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2303 states. [2022-11-25 18:33:17,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2303 to 2291. [2022-11-25 18:33:17,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2291 states, 1632 states have (on average 1.3063725490196079) internal successors, (2132), 1665 states have internal predecessors, (2132), 499 states have call successors, (499), 160 states have call predecessors, (499), 159 states have return successors, (500), 491 states have call predecessors, (500), 497 states have call successors, (500) [2022-11-25 18:33:17,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 2291 states and 3131 transitions. [2022-11-25 18:33:17,978 INFO L78 Accepts]: Start accepts. Automaton has 2291 states and 3131 transitions. Word has length 143 [2022-11-25 18:33:17,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:33:17,978 INFO L495 AbstractCegarLoop]: Abstraction has 2291 states and 3131 transitions. [2022-11-25 18:33:17,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.5) internal successors, (100), 6 states have internal predecessors, (100), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 18:33:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3131 transitions. [2022-11-25 18:33:17,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-25 18:33:17,983 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:33:17,983 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, 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, 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, 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, 1, 1] [2022-11-25 18:33:18,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:18,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:18,209 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:33:18,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:18,209 INFO L85 PathProgramCache]: Analyzing trace with hash -2083992449, now seen corresponding path program 1 times [2022-11-25 18:33:18,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 18:33:18,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [953305174] [2022-11-25 18:33:18,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:18,212 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:18,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 18:33:18,213 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 18:33:18,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-25 18:33:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:20,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 1696 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 18:33:20,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 18:33:20,139 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:33:20,139 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 18:33:20,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [953305174] [2022-11-25 18:33:20,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [953305174] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:33:20,140 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:33:20,140 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 18:33:20,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484201418] [2022-11-25 18:33:20,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:33:20,141 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:33:20,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 18:33:20,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:33:20,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:33:20,143 INFO L87 Difference]: Start difference. First operand 2291 states and 3131 transitions. Second operand has 5 states, 5 states have (on average 20.6) internal successors, (103), 5 states have internal predecessors, (103), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-25 18:33:20,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:33:20,430 INFO L93 Difference]: Finished difference Result 4518 states and 6183 transitions. [2022-11-25 18:33:20,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:33:20,431 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 5 states have internal predecessors, (103), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 144 [2022-11-25 18:33:20,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:33:20,442 INFO L225 Difference]: With dead ends: 4518 [2022-11-25 18:33:20,442 INFO L226 Difference]: Without dead ends: 2291 [2022-11-25 18:33:20,448 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:33:20,449 INFO L413 NwaCegarLoop]: 1595 mSDtfsCounter, 3 mSDsluCounter, 4770 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6365 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:33:20,450 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6365 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 18:33:20,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2291 states. [2022-11-25 18:33:20,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2291 to 2291. [2022-11-25 18:33:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2291 states, 1632 states have (on average 1.3057598039215685) internal successors, (2131), 1664 states have internal predecessors, (2131), 499 states have call successors, (499), 160 states have call predecessors, (499), 159 states have return successors, (500), 491 states have call predecessors, (500), 497 states have call successors, (500) [2022-11-25 18:33:20,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 2291 states and 3130 transitions. [2022-11-25 18:33:20,550 INFO L78 Accepts]: Start accepts. Automaton has 2291 states and 3130 transitions. Word has length 144 [2022-11-25 18:33:20,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:33:20,551 INFO L495 AbstractCegarLoop]: Abstraction has 2291 states and 3130 transitions. [2022-11-25 18:33:20,551 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 5 states have internal predecessors, (103), 3 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-25 18:33:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3130 transitions. [2022-11-25 18:33:20,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-25 18:33:20,555 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:33:20,555 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 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, 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, 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, 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, 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, 1, 1] [2022-11-25 18:33:20,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:20,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:20,768 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:33:20,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:20,769 INFO L85 PathProgramCache]: Analyzing trace with hash 140104365, now seen corresponding path program 1 times [2022-11-25 18:33:20,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 18:33:20,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [825201682] [2022-11-25 18:33:20,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:20,771 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:20,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 18:33:20,771 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 18:33:20,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-25 18:33:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:22,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 1808 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 18:33:22,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-25 18:33:22,788 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:33:22,789 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 18:33:22,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [825201682] [2022-11-25 18:33:22,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [825201682] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:33:22,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:33:22,790 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:33:22,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034130028] [2022-11-25 18:33:22,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:33:22,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:33:22,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 18:33:22,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:33:22,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:33:22,792 INFO L87 Difference]: Start difference. First operand 2291 states and 3130 transitions. Second operand has 6 states, 6 states have (on average 20.833333333333332) internal successors, (125), 6 states have internal predecessors, (125), 3 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 18:33:23,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:33:23,145 INFO L93 Difference]: Finished difference Result 4552 states and 6227 transitions. [2022-11-25 18:33:23,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:33:23,146 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.833333333333332) internal successors, (125), 6 states have internal predecessors, (125), 3 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 180 [2022-11-25 18:33:23,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:33:23,158 INFO L225 Difference]: With dead ends: 4552 [2022-11-25 18:33:23,159 INFO L226 Difference]: Without dead ends: 2291 [2022-11-25 18:33:23,166 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:33:23,167 INFO L413 NwaCegarLoop]: 1593 mSDtfsCounter, 7 mSDsluCounter, 6356 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 7949 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:33:23,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 7949 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 18:33:23,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2291 states. [2022-11-25 18:33:23,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2291 to 2291. [2022-11-25 18:33:23,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2291 states, 1632 states have (on average 1.3051470588235294) internal successors, (2130), 1664 states have internal predecessors, (2130), 499 states have call successors, (499), 160 states have call predecessors, (499), 159 states have return successors, (500), 491 states have call predecessors, (500), 497 states have call successors, (500) [2022-11-25 18:33:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 2291 states and 3129 transitions. [2022-11-25 18:33:23,300 INFO L78 Accepts]: Start accepts. Automaton has 2291 states and 3129 transitions. Word has length 180 [2022-11-25 18:33:23,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:33:23,301 INFO L495 AbstractCegarLoop]: Abstraction has 2291 states and 3129 transitions. [2022-11-25 18:33:23,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.833333333333332) internal successors, (125), 6 states have internal predecessors, (125), 3 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 18:33:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3129 transitions. [2022-11-25 18:33:23,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-25 18:33:23,306 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:33:23,306 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1] [2022-11-25 18:33:23,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:23,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:23,522 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:33:23,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:23,523 INFO L85 PathProgramCache]: Analyzing trace with hash -2037787114, now seen corresponding path program 1 times [2022-11-25 18:33:23,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 18:33:23,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1822107488] [2022-11-25 18:33:23,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:23,524 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:23,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 18:33:23,526 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 18:33:23,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-25 18:33:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:25,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 1843 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-25 18:33:25,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:25,992 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-25 18:33:25,992 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:33:25,992 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 18:33:25,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1822107488] [2022-11-25 18:33:25,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1822107488] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:33:25,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:33:25,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-25 18:33:25,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708043582] [2022-11-25 18:33:25,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:33:25,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-25 18:33:25,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 18:33:25,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-25 18:33:25,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:33:25,995 INFO L87 Difference]: Start difference. First operand 2291 states and 3129 transitions. Second operand has 11 states, 11 states have (on average 11.454545454545455) internal successors, (126), 7 states have internal predecessors, (126), 2 states have call successors, (27), 2 states have call predecessors, (27), 6 states have return successors, (23), 6 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 18:33:27,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:33:27,897 INFO L93 Difference]: Finished difference Result 6830 states and 9407 transitions. [2022-11-25 18:33:27,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-25 18:33:27,907 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 11.454545454545455) internal successors, (126), 7 states have internal predecessors, (126), 2 states have call successors, (27), 2 states have call predecessors, (27), 6 states have return successors, (23), 6 states have call predecessors, (23), 2 states have call successors, (23) Word has length 182 [2022-11-25 18:33:27,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:33:27,932 INFO L225 Difference]: With dead ends: 6830 [2022-11-25 18:33:27,932 INFO L226 Difference]: Without dead ends: 4568 [2022-11-25 18:33:27,942 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2022-11-25 18:33:27,943 INFO L413 NwaCegarLoop]: 3116 mSDtfsCounter, 1582 mSDsluCounter, 26441 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1598 SdHoareTripleChecker+Valid, 29557 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:33:27,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1598 Valid, 29557 Invalid, 121 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-25 18:33:27,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4568 states. [2022-11-25 18:33:28,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4568 to 4529. [2022-11-25 18:33:28,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4529 states, 3225 states have (on average 1.3057364341085271) internal successors, (4211), 3288 states have internal predecessors, (4211), 987 states have call successors, (987), 315 states have call predecessors, (987), 316 states have return successors, (1010), 974 states have call predecessors, (1010), 985 states have call successors, (1010) [2022-11-25 18:33:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 4529 states and 6208 transitions. [2022-11-25 18:33:28,261 INFO L78 Accepts]: Start accepts. Automaton has 4529 states and 6208 transitions. Word has length 182 [2022-11-25 18:33:28,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:33:28,262 INFO L495 AbstractCegarLoop]: Abstraction has 4529 states and 6208 transitions. [2022-11-25 18:33:28,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 11.454545454545455) internal successors, (126), 7 states have internal predecessors, (126), 2 states have call successors, (27), 2 states have call predecessors, (27), 6 states have return successors, (23), 6 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 18:33:28,263 INFO L276 IsEmpty]: Start isEmpty. Operand 4529 states and 6208 transitions. [2022-11-25 18:33:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-25 18:33:28,271 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:33:28,271 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:33:28,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:28,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:28,495 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:33:28,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:28,496 INFO L85 PathProgramCache]: Analyzing trace with hash 539644908, now seen corresponding path program 1 times [2022-11-25 18:33:28,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 18:33:28,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [442253010] [2022-11-25 18:33:28,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:28,498 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:28,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 18:33:28,499 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 18:33:28,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-25 18:33:30,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:30,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 18:33:30,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:30,351 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-25 18:33:30,351 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:33:30,351 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 18:33:30,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [442253010] [2022-11-25 18:33:30,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [442253010] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:33:30,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:33:30,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:33:30,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955734443] [2022-11-25 18:33:30,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:33:30,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:33:30,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 18:33:30,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:33:30,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:33:30,355 INFO L87 Difference]: Start difference. First operand 4529 states and 6208 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 18:33:31,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:33:31,343 INFO L93 Difference]: Finished difference Result 8710 states and 12326 transitions. [2022-11-25 18:33:31,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:33:31,344 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 183 [2022-11-25 18:33:31,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:33:31,379 INFO L225 Difference]: With dead ends: 8710 [2022-11-25 18:33:31,379 INFO L226 Difference]: Without dead ends: 6476 [2022-11-25 18:33:31,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:33:31,390 INFO L413 NwaCegarLoop]: 2697 mSDtfsCounter, 2039 mSDsluCounter, 4720 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 259 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2296 SdHoareTripleChecker+Valid, 7417 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 259 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 18:33:31,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2296 Valid, 7417 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [259 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 18:33:31,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6476 states. [2022-11-25 18:33:31,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6476 to 4523. [2022-11-25 18:33:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4523 states, 3222 states have (on average 1.3057107386716325) internal successors, (4207), 3285 states have internal predecessors, (4207), 985 states have call successors, (985), 314 states have call predecessors, (985), 315 states have return successors, (1008), 972 states have call predecessors, (1008), 983 states have call successors, (1008) [2022-11-25 18:33:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 4523 states and 6200 transitions. [2022-11-25 18:33:31,764 INFO L78 Accepts]: Start accepts. Automaton has 4523 states and 6200 transitions. Word has length 183 [2022-11-25 18:33:31,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:33:31,765 INFO L495 AbstractCegarLoop]: Abstraction has 4523 states and 6200 transitions. [2022-11-25 18:33:31,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 18:33:31,765 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 6200 transitions. [2022-11-25 18:33:31,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-25 18:33:31,772 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:33:31,772 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:33:31,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:31,986 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:31,986 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:33:31,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:31,987 INFO L85 PathProgramCache]: Analyzing trace with hash -1467678284, now seen corresponding path program 1 times [2022-11-25 18:33:31,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 18:33:31,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2103696791] [2022-11-25 18:33:31,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:31,989 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:31,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 18:33:31,991 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 18:33:32,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-25 18:33:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:33,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-25 18:33:33,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 18:33:34,147 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:33:34,147 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 18:33:34,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2103696791] [2022-11-25 18:33:34,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2103696791] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:33:34,148 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:33:34,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:33:34,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456043083] [2022-11-25 18:33:34,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:33:34,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:33:34,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 18:33:34,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:33:34,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:33:34,151 INFO L87 Difference]: Start difference. First operand 4523 states and 6200 transitions. Second operand has 7 states, 7 states have (on average 17.857142857142858) internal successors, (125), 7 states have internal predecessors, (125), 4 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) [2022-11-25 18:33:34,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:33:34,666 INFO L93 Difference]: Finished difference Result 4598 states and 6273 transitions. [2022-11-25 18:33:34,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:33:34,666 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.857142857142858) internal successors, (125), 7 states have internal predecessors, (125), 4 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) Word has length 188 [2022-11-25 18:33:34,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:33:34,679 INFO L225 Difference]: With dead ends: 4598 [2022-11-25 18:33:34,679 INFO L226 Difference]: Without dead ends: 2300 [2022-11-25 18:33:34,687 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2022-11-25 18:33:34,687 INFO L413 NwaCegarLoop]: 1592 mSDtfsCounter, 15 mSDsluCounter, 7932 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 9524 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:33:34,688 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 9524 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 18:33:34,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2300 states. [2022-11-25 18:33:34,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2300 to 2300. [2022-11-25 18:33:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2300 states, 1640 states have (on average 1.300609756097561) internal successors, (2133), 1671 states have internal predecessors, (2133), 497 states have call successors, (497), 163 states have call predecessors, (497), 162 states have return successors, (498), 489 states have call predecessors, (498), 495 states have call successors, (498) [2022-11-25 18:33:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 2300 states and 3128 transitions. [2022-11-25 18:33:34,805 INFO L78 Accepts]: Start accepts. Automaton has 2300 states and 3128 transitions. Word has length 188 [2022-11-25 18:33:34,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:33:34,806 INFO L495 AbstractCegarLoop]: Abstraction has 2300 states and 3128 transitions. [2022-11-25 18:33:34,806 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.857142857142858) internal successors, (125), 7 states have internal predecessors, (125), 4 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) [2022-11-25 18:33:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3128 transitions. [2022-11-25 18:33:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-25 18:33:34,811 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:33:34,812 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:33:34,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:35,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:35,035 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:33:35,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:35,036 INFO L85 PathProgramCache]: Analyzing trace with hash 1656359814, now seen corresponding path program 1 times [2022-11-25 18:33:35,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 18:33:35,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1033419670] [2022-11-25 18:33:35,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:35,038 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:35,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 18:33:35,039 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 18:33:35,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-25 18:33:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:36,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 1921 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-25 18:33:36,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-25 18:33:37,533 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:33:37,533 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 18:33:37,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1033419670] [2022-11-25 18:33:37,533 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1033419670] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:33:37,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:33:37,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-25 18:33:37,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057650706] [2022-11-25 18:33:37,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:33:37,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 18:33:37,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 18:33:37,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 18:33:37,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:33:37,537 INFO L87 Difference]: Start difference. First operand 2300 states and 3128 transitions. Second operand has 10 states, 10 states have (on average 13.9) internal successors, (139), 7 states have internal predecessors, (139), 3 states have call successors, (29), 3 states have call predecessors, (29), 5 states have return successors, (25), 5 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 18:33:47,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:33:47,419 INFO L93 Difference]: Finished difference Result 7716 states and 10791 transitions. [2022-11-25 18:33:47,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-25 18:33:47,420 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 13.9) internal successors, (139), 7 states have internal predecessors, (139), 3 states have call successors, (29), 3 states have call predecessors, (29), 5 states have return successors, (25), 5 states have call predecessors, (25), 3 states have call successors, (25) Word has length 207 [2022-11-25 18:33:47,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:33:47,456 INFO L225 Difference]: With dead ends: 7716 [2022-11-25 18:33:47,456 INFO L226 Difference]: Without dead ends: 5482 [2022-11-25 18:33:47,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2022-11-25 18:33:47,466 INFO L413 NwaCegarLoop]: 3666 mSDtfsCounter, 2219 mSDsluCounter, 25406 mSDsCounter, 0 mSdLazyCounter, 1634 mSolverCounterSat, 148 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2363 SdHoareTripleChecker+Valid, 29072 SdHoareTripleChecker+Invalid, 1782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 148 IncrementalHoareTripleChecker+Valid, 1634 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:33:47,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2363 Valid, 29072 Invalid, 1782 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [148 Valid, 1634 Invalid, 0 Unknown, 0 Unchecked, 9.1s Time] [2022-11-25 18:33:47,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5482 states. [2022-11-25 18:33:47,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5482 to 4470. [2022-11-25 18:33:47,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4470 states, 3191 states have (on average 1.3039799435913506) internal successors, (4161), 3253 states have internal predecessors, (4161), 966 states have call successors, (966), 311 states have call predecessors, (966), 312 states have return successors, (983), 953 states have call predecessors, (983), 964 states have call successors, (983) [2022-11-25 18:33:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 4470 states and 6110 transitions. [2022-11-25 18:33:47,841 INFO L78 Accepts]: Start accepts. Automaton has 4470 states and 6110 transitions. Word has length 207 [2022-11-25 18:33:47,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:33:47,843 INFO L495 AbstractCegarLoop]: Abstraction has 4470 states and 6110 transitions. [2022-11-25 18:33:47,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 13.9) internal successors, (139), 7 states have internal predecessors, (139), 3 states have call successors, (29), 3 states have call predecessors, (29), 5 states have return successors, (25), 5 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 18:33:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 4470 states and 6110 transitions. [2022-11-25 18:33:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-25 18:33:47,851 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:33:47,851 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:33:47,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:48,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:48,066 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:33:48,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:48,066 INFO L85 PathProgramCache]: Analyzing trace with hash -1963447356, now seen corresponding path program 1 times [2022-11-25 18:33:48,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 18:33:48,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1345162769] [2022-11-25 18:33:48,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:48,069 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:48,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 18:33:48,070 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 18:33:48,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-11-25 18:33:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:50,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 1919 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 18:33:50,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-25 18:33:50,089 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:33:50,090 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 18:33:50,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1345162769] [2022-11-25 18:33:50,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1345162769] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:33:50,090 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:33:50,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 18:33:50,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236547816] [2022-11-25 18:33:50,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:33:50,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 18:33:50,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 18:33:50,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 18:33:50,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 18:33:50,093 INFO L87 Difference]: Start difference. First operand 4470 states and 6110 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 18:33:50,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:33:50,366 INFO L93 Difference]: Finished difference Result 9022 states and 12387 transitions. [2022-11-25 18:33:50,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:33:50,368 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 207 [2022-11-25 18:33:50,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:33:50,389 INFO L225 Difference]: With dead ends: 9022 [2022-11-25 18:33:50,390 INFO L226 Difference]: Without dead ends: 4646 [2022-11-25 18:33:50,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 18:33:50,405 INFO L413 NwaCegarLoop]: 1607 mSDtfsCounter, 41 mSDsluCounter, 1577 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 3184 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:33:50,405 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 3184 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 18:33:50,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4646 states. [2022-11-25 18:33:50,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4646 to 4490. [2022-11-25 18:33:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4490 states, 3211 states have (on average 1.3045780130800373) internal successors, (4189), 3273 states have internal predecessors, (4189), 966 states have call successors, (966), 311 states have call predecessors, (966), 312 states have return successors, (983), 953 states have call predecessors, (983), 964 states have call successors, (983) [2022-11-25 18:33:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 4490 states and 6138 transitions. [2022-11-25 18:33:50,742 INFO L78 Accepts]: Start accepts. Automaton has 4490 states and 6138 transitions. Word has length 207 [2022-11-25 18:33:50,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:33:50,743 INFO L495 AbstractCegarLoop]: Abstraction has 4490 states and 6138 transitions. [2022-11-25 18:33:50,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 18:33:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 4490 states and 6138 transitions. [2022-11-25 18:33:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-25 18:33:50,750 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:33:50,750 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:33:50,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:50,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:50,967 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:33:50,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:50,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1864721690, now seen corresponding path program 1 times [2022-11-25 18:33:50,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 18:33:50,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [438996792] [2022-11-25 18:33:50,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:50,970 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:50,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 18:33:50,971 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 18:33:50,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-11-25 18:33:52,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:52,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 1924 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 18:33:52,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-25 18:33:53,944 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:33:53,945 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 18:33:53,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [438996792] [2022-11-25 18:33:53,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [438996792] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:33:53,945 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:33:53,945 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 18:33:53,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484152682] [2022-11-25 18:33:53,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:33:53,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 18:33:53,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 18:33:53,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 18:33:53,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 18:33:53,947 INFO L87 Difference]: Start difference. First operand 4490 states and 6138 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 18:33:54,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:33:54,502 INFO L93 Difference]: Finished difference Result 8888 states and 12197 transitions. [2022-11-25 18:33:54,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:33:54,503 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 210 [2022-11-25 18:33:54,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:33:54,524 INFO L225 Difference]: With dead ends: 8888 [2022-11-25 18:33:54,524 INFO L226 Difference]: Without dead ends: 4492 [2022-11-25 18:33:54,540 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 18:33:54,541 INFO L413 NwaCegarLoop]: 1604 mSDtfsCounter, 1440 mSDsluCounter, 60 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1440 SdHoareTripleChecker+Valid, 1664 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 18:33:54,541 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1440 Valid, 1664 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 18:33:54,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4492 states. [2022-11-25 18:33:55,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4492 to 4490. [2022-11-25 18:33:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4490 states, 3211 states have (on average 1.301775147928994) internal successors, (4180), 3273 states have internal predecessors, (4180), 966 states have call successors, (966), 311 states have call predecessors, (966), 312 states have return successors, (983), 953 states have call predecessors, (983), 964 states have call successors, (983) [2022-11-25 18:33:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 4490 states and 6129 transitions. [2022-11-25 18:33:55,043 INFO L78 Accepts]: Start accepts. Automaton has 4490 states and 6129 transitions. Word has length 210 [2022-11-25 18:33:55,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:33:55,044 INFO L495 AbstractCegarLoop]: Abstraction has 4490 states and 6129 transitions. [2022-11-25 18:33:55,044 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 3 states have call successors, (29), 3 states have call predecessors, (29), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 18:33:55,045 INFO L276 IsEmpty]: Start isEmpty. Operand 4490 states and 6129 transitions. [2022-11-25 18:33:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-25 18:33:55,053 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:33:55,053 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:33:55,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:55,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:55,275 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:33:55,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:55,276 INFO L85 PathProgramCache]: Analyzing trace with hash -2138496379, now seen corresponding path program 1 times [2022-11-25 18:33:55,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 18:33:55,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [52321136] [2022-11-25 18:33:55,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:55,279 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 18:33:55,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 18:33:55,280 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 18:33:55,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-11-25 18:34:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:00,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 1931 conjuncts, 113 conjunts are in the unsatisfiable core [2022-11-25 18:34:00,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:34:00,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:34:00,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:34:00,988 INFO L321 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2022-11-25 18:34:00,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 27 [2022-11-25 18:34:01,928 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2022-11-25 18:34:06,525 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 18:34:06,526 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-11-25 18:34:08,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:34:08,099 INFO L321 Elim1Store]: treesize reduction 32, result has 27.3 percent of original size [2022-11-25 18:34:08,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 26 treesize of output 39 [2022-11-25 18:34:08,707 INFO L321 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-25 18:34:08,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 11 [2022-11-25 18:34:10,153 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-25 18:34:17,874 INFO L321 Elim1Store]: treesize reduction 54, result has 29.9 percent of original size [2022-11-25 18:34:17,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 26 treesize of output 43 [2022-11-25 18:34:20,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 18:34:20,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 18:34:21,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:34:21,477 INFO L321 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-25 18:34:21,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 32 [2022-11-25 18:34:23,387 INFO L321 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-25 18:34:23,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 11 [2022-11-25 18:34:33,829 INFO L321 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-25 18:34:33,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 11 [2022-11-25 18:34:36,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:34:36,795 INFO L321 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-25 18:34:36,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 32 [2022-11-25 18:34:41,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:34:41,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:34:41,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 18:34:41,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 treesize of output 16 [2022-11-25 18:34:42,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 18:34:42,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2022-11-25 18:34:42,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 18:34:42,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2022-11-25 18:34:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-25 18:34:42,905 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 18:35:21,176 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 18:35:21,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [52321136] [2022-11-25 18:35:21,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [52321136] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:35:21,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1699702837] [2022-11-25 18:35:21,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:35:21,177 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-25 18:35:21,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/cvc4 [2022-11-25 18:35:21,203 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-25 18:35:21,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66171a5a-4ade-48bd-b74c-d1af43caaa76/bin/uautomizer-ZsLfNo2U6R/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process